/* Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include "apr_file_io.h" #include "apr_file_info.h" #include "apr_network_io.h" #include "apr_errno.h" #include "apr_general.h" #include "apr_poll.h" #include "apr_lib.h" #include "apr_strings.h" #include "apr_thread_proc.h" #include "testutil.h" #define DIRNAME "data" #define FILENAME DIRNAME "/file_datafile.txt" #define TESTSTR "This is the file data file." #define TESTREAD_BLKSIZE 1024 #define APR_BUFFERSIZE 4096 /* This should match APR's buffer size. */ static void test_open_noreadwrite(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *thefile = NULL; rv = apr_file_open(&thefile, FILENAME, APR_FOPEN_CREATE | APR_FOPEN_EXCL, APR_FPROT_UREAD | APR_FPROT_UWRITE | APR_FPROT_GREAD, p); ABTS_TRUE(tc, rv != APR_SUCCESS); ABTS_INT_EQUAL(tc, 1, APR_STATUS_IS_EACCES(rv)); ABTS_PTR_EQUAL(tc, NULL, thefile); } static void test_open_excl(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *thefile = NULL; rv = apr_file_open(&thefile, FILENAME, APR_FOPEN_CREATE | APR_FOPEN_EXCL | APR_FOPEN_WRITE, APR_FPROT_UREAD | APR_FPROT_UWRITE | APR_FPROT_GREAD, p); ABTS_TRUE(tc, rv != APR_SUCCESS); ABTS_INT_EQUAL(tc, 1, APR_STATUS_IS_EEXIST(rv)); ABTS_PTR_EQUAL(tc, NULL, thefile); } static void test_open_read(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *filetest = NULL; rv = apr_file_open(&filetest, FILENAME, APR_FOPEN_READ, APR_FPROT_UREAD | APR_FPROT_UWRITE | APR_FPROT_GREAD, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_PTR_NOTNULL(tc, filetest); apr_file_close(filetest); } static void link_existing(abts_case *tc, void *data) { apr_status_t rv; rv = apr_file_link("data/file_datafile.txt", "data/file_datafile2.txt"); apr_file_remove("data/file_datafile2.txt", p); ABTS_ASSERT(tc, "Couldn't create hardlink to file", rv == APR_SUCCESS); } static void link_nonexisting(abts_case *tc, void *data) { apr_status_t rv; rv = apr_file_link("data/does_not_exist.txt", "data/fake.txt"); ABTS_ASSERT(tc, "", rv != APR_SUCCESS); } static void test_read(abts_case *tc, void *data) { apr_status_t rv; apr_size_t nbytes = 256; char *str = apr_pcalloc(p, nbytes + 1); apr_file_t *filetest = NULL; rv = apr_file_open(&filetest, FILENAME, APR_FOPEN_READ, APR_FPROT_UREAD | APR_FPROT_UWRITE | APR_FPROT_GREAD, p); APR_ASSERT_SUCCESS(tc, "Opening test file " FILENAME, rv); rv = apr_file_read(filetest, str, &nbytes); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_SIZE_EQUAL(tc, strlen(TESTSTR), nbytes); ABTS_STR_EQUAL(tc, TESTSTR, str); apr_file_close(filetest); } static void test_readzero(abts_case *tc, void *data) { apr_status_t rv; apr_size_t nbytes = 0; char *str = NULL; apr_file_t *filetest; rv = apr_file_open(&filetest, FILENAME, APR_FOPEN_READ, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "Opening test file " FILENAME, rv); rv = apr_file_read(filetest, str, &nbytes); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_SIZE_EQUAL(tc, 0, nbytes); apr_file_close(filetest); } static void test_filename(abts_case *tc, void *data) { const char *str; apr_status_t rv; apr_file_t *filetest = NULL; rv = apr_file_open(&filetest, FILENAME, APR_FOPEN_READ, APR_FPROT_UREAD | APR_FPROT_UWRITE | APR_FPROT_GREAD, p); APR_ASSERT_SUCCESS(tc, "Opening test file " FILENAME, rv); rv = apr_file_name_get(&str, filetest); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_STR_EQUAL(tc, FILENAME, str); apr_file_close(filetest); } static void test_fileclose(abts_case *tc, void *data) { char str; apr_status_t rv; apr_size_t one = 1; apr_file_t *filetest = NULL; rv = apr_file_open(&filetest, FILENAME, APR_FOPEN_READ, APR_FPROT_UREAD | APR_FPROT_UWRITE | APR_FPROT_GREAD, p); APR_ASSERT_SUCCESS(tc, "Opening test file " FILENAME, rv); rv = apr_file_close(filetest); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); /* We just closed the file, so this should fail */ rv = apr_file_read(filetest, &str, &one); ABTS_INT_EQUAL(tc, 1, APR_STATUS_IS_EBADF(rv)); } static void test_file_remove(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *filetest = NULL; rv = apr_file_remove(FILENAME, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_file_open(&filetest, FILENAME, APR_FOPEN_READ, APR_FPROT_UREAD | APR_FPROT_UWRITE | APR_FPROT_GREAD, p); ABTS_INT_EQUAL(tc, 1, APR_STATUS_IS_ENOENT(rv)); } static void test_open_write(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *filetest = NULL; filetest = NULL; rv = apr_file_open(&filetest, FILENAME, APR_FOPEN_WRITE, APR_FPROT_UREAD | APR_FPROT_UWRITE | APR_FPROT_GREAD, p); ABTS_INT_EQUAL(tc, 1, APR_STATUS_IS_ENOENT(rv)); ABTS_PTR_EQUAL(tc, NULL, filetest); } static void test_open_writecreate(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *filetest = NULL; filetest = NULL; rv = apr_file_open(&filetest, FILENAME, APR_FOPEN_WRITE | APR_FOPEN_CREATE, APR_FPROT_UREAD | APR_FPROT_UWRITE | APR_FPROT_GREAD, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); apr_file_close(filetest); } static void test_write(abts_case *tc, void *data) { apr_status_t rv; apr_size_t bytes = strlen(TESTSTR); apr_file_t *filetest = NULL; rv = apr_file_open(&filetest, FILENAME, APR_FOPEN_WRITE | APR_FOPEN_CREATE, APR_FPROT_UREAD | APR_FPROT_UWRITE | APR_FPROT_GREAD, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_file_write(filetest, TESTSTR, &bytes); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); apr_file_close(filetest); } static void test_open_readwrite(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *filetest = NULL; filetest = NULL; rv = apr_file_open(&filetest, FILENAME, APR_FOPEN_READ | APR_FOPEN_WRITE, APR_FPROT_UREAD | APR_FPROT_UWRITE | APR_FPROT_GREAD, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_PTR_NOTNULL(tc, filetest); apr_file_close(filetest); } static void test_seek(abts_case *tc, void *data) { apr_status_t rv; apr_off_t offset = 5; apr_size_t nbytes = 256; char *str = apr_pcalloc(p, nbytes + 1); apr_file_t *filetest = NULL; rv = apr_file_open(&filetest, FILENAME, APR_FOPEN_READ, APR_FPROT_UREAD | APR_FPROT_UWRITE | APR_FPROT_GREAD, p); APR_ASSERT_SUCCESS(tc, "Open test file " FILENAME, rv); rv = apr_file_read(filetest, str, &nbytes); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_SIZE_EQUAL(tc, strlen(TESTSTR), nbytes); ABTS_STR_EQUAL(tc, TESTSTR, str); memset(str, 0, nbytes + 1); rv = apr_file_seek(filetest, SEEK_SET, &offset); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_file_read(filetest, str, &nbytes); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_SIZE_EQUAL(tc, strlen(TESTSTR) - 5, nbytes); ABTS_STR_EQUAL(tc, &TESTSTR[5], str); apr_file_close(filetest); /* Test for regression of sign error bug with SEEK_END and buffered files. */ rv = apr_file_open(&filetest, FILENAME, APR_FOPEN_READ | APR_FOPEN_BUFFERED, APR_FPROT_UREAD | APR_FPROT_UWRITE | APR_FPROT_GREAD, p); APR_ASSERT_SUCCESS(tc, "Open test file " FILENAME, rv); offset = -5; rv = apr_file_seek(filetest, SEEK_END, &offset); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_SIZE_EQUAL(tc, strlen(TESTSTR) - 5, nbytes); memset(str, 0, nbytes + 1); nbytes = 256; rv = apr_file_read(filetest, str, &nbytes); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_SIZE_EQUAL(tc, 5, nbytes); ABTS_STR_EQUAL(tc, &TESTSTR[strlen(TESTSTR) - 5], str); apr_file_close(filetest); } static void test_userdata_set(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *filetest = NULL; rv = apr_file_open(&filetest, FILENAME, APR_FOPEN_WRITE, APR_FPROT_UREAD | APR_FPROT_UWRITE | APR_FPROT_GREAD, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_file_data_set(filetest, "This is a test", "test", apr_pool_cleanup_null); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); apr_file_close(filetest); } static void test_userdata_get(abts_case *tc, void *data) { apr_status_t rv; void *udata; char *teststr; apr_file_t *filetest = NULL; rv = apr_file_open(&filetest, FILENAME, APR_FOPEN_WRITE, APR_FPROT_UREAD | APR_FPROT_UWRITE | APR_FPROT_GREAD, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_file_data_set(filetest, "This is a test", "test", apr_pool_cleanup_null); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_file_data_get(&udata, "test", filetest); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); teststr = udata; ABTS_STR_EQUAL(tc, "This is a test", teststr); apr_file_close(filetest); } static void test_userdata_getnokey(abts_case *tc, void *data) { apr_status_t rv; void *teststr; apr_file_t *filetest = NULL; rv = apr_file_open(&filetest, FILENAME, APR_FOPEN_WRITE, APR_FPROT_UREAD | APR_FPROT_UWRITE | APR_FPROT_GREAD, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_file_data_get(&teststr, "nokey", filetest); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_PTR_EQUAL(tc, NULL, teststr); apr_file_close(filetest); } static void test_buffer_set_get(abts_case *tc, void *data) { apr_status_t rv; apr_size_t bufsize; apr_file_t *filetest = NULL; char * buffer; rv = apr_file_open(&filetest, FILENAME, APR_FOPEN_WRITE | APR_FOPEN_BUFFERED, APR_FPROT_UREAD | APR_FPROT_UWRITE | APR_FPROT_GREAD, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); bufsize = apr_file_buffer_size_get(filetest); ABTS_SIZE_EQUAL(tc, APR_BUFFERSIZE, bufsize); buffer = apr_pcalloc(p, 10240); rv = apr_file_buffer_set(filetest, buffer, 10240); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); bufsize = apr_file_buffer_size_get(filetest); ABTS_SIZE_EQUAL(tc, 10240, bufsize); rv = apr_file_buffer_set(filetest, buffer, 12); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); bufsize = apr_file_buffer_size_get(filetest); ABTS_SIZE_EQUAL(tc, 12, bufsize); apr_file_close(filetest); } static void test_getc(abts_case *tc, void *data) { apr_file_t *f = NULL; apr_status_t rv; char ch; rv = apr_file_open(&f, FILENAME, APR_FOPEN_READ, 0, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); apr_file_getc(&ch, f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_INT_EQUAL(tc, (int)TESTSTR[0], (int)ch); apr_file_close(f); } static void test_ungetc(abts_case *tc, void *data) { apr_file_t *f = NULL; apr_status_t rv; char ch; rv = apr_file_open(&f, FILENAME, APR_FOPEN_READ, 0, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); apr_file_getc(&ch, f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_INT_EQUAL(tc, (int)TESTSTR[0], (int)ch); apr_file_ungetc('X', f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); apr_file_getc(&ch, f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_INT_EQUAL(tc, 'X', (int)ch); apr_file_close(f); } static void test_gets(abts_case *tc, void *data) { apr_file_t *f = NULL; apr_status_t rv; char *str = apr_palloc(p, 256); rv = apr_file_open(&f, FILENAME, APR_FOPEN_READ, 0, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_file_gets(str, 256, f); /* Only one line in the test file, so APR will encounter EOF on the first * call to gets, but we should get APR_SUCCESS on this call and * APR_EOF on the next. */ ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_STR_EQUAL(tc, TESTSTR, str); rv = apr_file_gets(str, 256, f); ABTS_INT_EQUAL(tc, APR_EOF, rv); ABTS_STR_EQUAL(tc, "", str); /* Calling gets after EOF should return EOF. */ rv = apr_file_gets(str, 256, f); ABTS_INT_EQUAL(tc, APR_EOF, rv); ABTS_STR_EQUAL(tc, "", str); apr_file_close(f); } static void test_gets_buffered(abts_case *tc, void *data) { apr_file_t *f = NULL; apr_status_t rv; char *str = apr_palloc(p, 256); /* This will deadlock gets before the r524355 fix. */ rv = apr_file_open(&f, FILENAME, APR_FOPEN_READ|APR_FOPEN_BUFFERED|APR_FOPEN_XTHREAD, 0, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_file_gets(str, 256, f); /* Only one line in the test file, so APR will encounter EOF on the first * call to gets, but we should get APR_SUCCESS on this call and * APR_EOF on the next. */ ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_STR_EQUAL(tc, TESTSTR, str); rv = apr_file_gets(str, 256, f); ABTS_INT_EQUAL(tc, APR_EOF, rv); ABTS_STR_EQUAL(tc, "", str); /* Calling gets after EOF should return EOF. */ rv = apr_file_gets(str, 256, f); ABTS_INT_EQUAL(tc, APR_EOF, rv); ABTS_STR_EQUAL(tc, "", str); apr_file_close(f); } static void test_gets_empty(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *f; const char *fname = "data/testgets_empty.dat"; char buf[256]; apr_file_remove(fname, p); rv = apr_file_open(&f, fname, APR_FOPEN_CREATE | APR_FOPEN_WRITE, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "open test file", rv); apr_file_close(f); rv = apr_file_open(&f, fname, APR_FOPEN_READ, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "re-open test file", rv); rv = apr_file_gets(buf, sizeof(buf), f); ABTS_INT_EQUAL(tc, APR_EOF, rv); ABTS_STR_EQUAL(tc, "", buf); /* Calling gets after EOF should return EOF. */ rv = apr_file_gets(buf, sizeof(buf), f); ABTS_INT_EQUAL(tc, APR_EOF, rv); ABTS_STR_EQUAL(tc, "", buf); apr_file_close(f); } static void test_gets_multiline(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *f; const char *fname = "data/testgets_multiline.dat"; char buf[256]; apr_file_remove(fname, p); rv = apr_file_open(&f, fname, APR_FOPEN_CREATE | APR_FOPEN_WRITE, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "open test file", rv); rv = apr_file_puts("a\nb\n", f); APR_ASSERT_SUCCESS(tc, "write test data", rv); apr_file_close(f); rv = apr_file_open(&f, fname, APR_FOPEN_READ, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "re-open test file", rv); memset(buf, 0, sizeof(buf)); rv = apr_file_gets(buf, sizeof(buf), f); APR_ASSERT_SUCCESS(tc, "read first line", rv); ABTS_STR_EQUAL(tc, "a\n", buf); memset(buf, 0, sizeof(buf)); rv = apr_file_gets(buf, sizeof(buf), f); APR_ASSERT_SUCCESS(tc, "read second line", rv); ABTS_STR_EQUAL(tc, "b\n", buf); rv = apr_file_gets(buf, sizeof(buf), f); ABTS_INT_EQUAL(tc, APR_EOF, rv); ABTS_STR_EQUAL(tc, "", buf); /* Calling gets after EOF should return EOF. */ rv = apr_file_gets(buf, sizeof(buf), f); ABTS_INT_EQUAL(tc, APR_EOF, rv); ABTS_STR_EQUAL(tc, "", buf); apr_file_close(f); } static void test_gets_small_buf(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *f; const char *fname = "data/testgets_small_buf.dat"; char buf[2]; apr_file_remove(fname, p); rv = apr_file_open(&f, fname, APR_FOPEN_CREATE | APR_FOPEN_WRITE, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "open test file", rv); rv = apr_file_puts("ab\n", f); apr_file_close(f); rv = apr_file_open(&f, fname, APR_FOPEN_READ, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "re-open test file", rv); /* Buffer is too small to hold the full line, test that gets properly * returns the line content character by character. */ memset(buf, 0, sizeof(buf)); rv = apr_file_gets(buf, sizeof(buf), f); APR_ASSERT_SUCCESS(tc, "read first chunk", rv); ABTS_STR_EQUAL(tc, "a", buf); memset(buf, 0, sizeof(buf)); rv = apr_file_gets(buf, sizeof(buf), f); APR_ASSERT_SUCCESS(tc, "read second chunk", rv); ABTS_STR_EQUAL(tc, "b", buf); memset(buf, 0, sizeof(buf)); rv = apr_file_gets(buf, sizeof(buf), f); APR_ASSERT_SUCCESS(tc, "read third chunk", rv); ABTS_STR_EQUAL(tc, "\n", buf); rv = apr_file_gets(buf, sizeof(buf), f); ABTS_INT_EQUAL(tc, APR_EOF, rv); ABTS_STR_EQUAL(tc, "", buf); /* Calling gets after EOF should return EOF. */ rv = apr_file_gets(buf, sizeof(buf), f); ABTS_INT_EQUAL(tc, APR_EOF, rv); ABTS_STR_EQUAL(tc, "", buf); apr_file_close(f); } static void test_gets_ungetc(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *f; const char *fname = "data/testgets_ungetc.dat"; char buf[256]; apr_file_remove(fname, p); rv = apr_file_open(&f, fname, APR_FOPEN_CREATE | APR_FOPEN_WRITE, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "open test file", rv); rv = apr_file_puts("a\n", f); APR_ASSERT_SUCCESS(tc, "write test data", rv); apr_file_close(f); rv = apr_file_open(&f, fname, APR_FOPEN_READ, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "re-open test file", rv); rv = apr_file_ungetc('b', f); APR_ASSERT_SUCCESS(tc, "call ungetc", rv); memset(buf, 0, sizeof(buf)); rv = apr_file_gets(buf, sizeof(buf), f); APR_ASSERT_SUCCESS(tc, "read line", rv); ABTS_STR_EQUAL(tc, "ba\n", buf); rv = apr_file_ungetc('\n', f); APR_ASSERT_SUCCESS(tc, "call ungetc with EOL", rv); memset(buf, 0, sizeof(buf)); rv = apr_file_gets(buf, sizeof(buf), f); APR_ASSERT_SUCCESS(tc, "read line", rv); ABTS_STR_EQUAL(tc, "\n", buf); rv = apr_file_gets(buf, sizeof(buf), f); ABTS_INT_EQUAL(tc, APR_EOF, rv); ABTS_STR_EQUAL(tc, "", buf); /* Calling gets after EOF should return EOF. */ rv = apr_file_gets(buf, sizeof(buf), f); ABTS_INT_EQUAL(tc, APR_EOF, rv); ABTS_STR_EQUAL(tc, "", buf); apr_file_close(f); } static void test_gets_buffered_big(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *f; const char *fname = "data/testgets_buffered_big.dat"; char hugestr[APR_BUFFERSIZE + 2]; char buf[APR_BUFFERSIZE + 2]; apr_file_remove(fname, p); rv = apr_file_open(&f, fname, APR_FOPEN_CREATE | APR_FOPEN_WRITE, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "open test file", rv); /* Test an edge case with a buffered file and the line that exceeds * the default buffer size by 1 (the line itself fits into the buffer, * but the line + EOL does not). */ memset(hugestr, 'a', sizeof(hugestr)); hugestr[sizeof(hugestr) - 2] = '\n'; hugestr[sizeof(hugestr) - 1] = '\0'; rv = apr_file_puts(hugestr, f); APR_ASSERT_SUCCESS(tc, "write first line", rv); rv = apr_file_puts("b\n", f); APR_ASSERT_SUCCESS(tc, "write second line", rv); apr_file_close(f); rv = apr_file_open(&f, fname, APR_FOPEN_READ | APR_FOPEN_BUFFERED, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "re-open test file", rv); memset(buf, 0, sizeof(buf)); rv = apr_file_gets(buf, sizeof(buf), f); APR_ASSERT_SUCCESS(tc, "read first line", rv); ABTS_STR_EQUAL(tc, hugestr, buf); memset(buf, 0, sizeof(buf)); rv = apr_file_gets(buf, sizeof(buf), f); APR_ASSERT_SUCCESS(tc, "read second line", rv); ABTS_STR_EQUAL(tc, "b\n", buf); rv = apr_file_gets(buf, sizeof(buf), f); ABTS_INT_EQUAL(tc, APR_EOF, rv); ABTS_STR_EQUAL(tc, "", buf); /* Calling gets after EOF should return EOF. */ rv = apr_file_gets(buf, sizeof(buf), f); ABTS_INT_EQUAL(tc, APR_EOF, rv); ABTS_STR_EQUAL(tc, "", buf); apr_file_close(f); } static void test_bigread(abts_case *tc, void *data) { apr_file_t *f = NULL; apr_status_t rv; char buf[APR_BUFFERSIZE * 2]; apr_size_t nbytes; /* Create a test file with known content. */ rv = apr_file_open(&f, "data/created_file", APR_FOPEN_CREATE | APR_FOPEN_WRITE | APR_FOPEN_TRUNCATE, APR_FPROT_UREAD | APR_FPROT_UWRITE, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); nbytes = APR_BUFFERSIZE; memset(buf, 0xFE, nbytes); rv = apr_file_write(f, buf, &nbytes); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_SIZE_EQUAL(tc, APR_BUFFERSIZE, nbytes); rv = apr_file_close(f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); f = NULL; rv = apr_file_open(&f, "data/created_file", APR_FOPEN_READ, 0, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); nbytes = sizeof buf; rv = apr_file_read(f, buf, &nbytes); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_SIZE_EQUAL(tc, APR_BUFFERSIZE, nbytes); rv = apr_file_close(f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_file_remove("data/created_file", p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); } /* This is a horrible name for this function. We are testing APR, not how * Apache uses APR. And, this function tests _way_ too much stuff. */ static void test_mod_neg(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *f; const char *s; int i; apr_size_t nbytes; char buf[8192]; apr_off_t cur; const char *fname = "data/modneg.dat"; rv = apr_file_open(&f, fname, APR_FOPEN_CREATE | APR_FOPEN_WRITE, APR_FPROT_UREAD | APR_FPROT_UWRITE, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); s = "body56789\n"; nbytes = strlen(s); rv = apr_file_write(f, s, &nbytes); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_SIZE_EQUAL(tc, strlen(s), nbytes); for (i = 0; i < 7980; i++) { s = "0"; nbytes = strlen(s); rv = apr_file_write(f, s, &nbytes); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_SIZE_EQUAL(tc, strlen(s), nbytes); } s = "end456789\n"; nbytes = strlen(s); rv = apr_file_write(f, s, &nbytes); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_SIZE_EQUAL(tc, strlen(s), nbytes); for (i = 0; i < 10000; i++) { s = "1"; nbytes = strlen(s); rv = apr_file_write(f, s, &nbytes); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_SIZE_EQUAL(tc, strlen(s), nbytes); } rv = apr_file_close(f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_file_open(&f, fname, APR_FOPEN_READ, 0, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_file_gets(buf, 11, f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_STR_EQUAL(tc, "body56789\n", buf); cur = 0; rv = apr_file_seek(f, APR_CUR, &cur); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_ASSERT(tc, "File Pointer Mismatch, expected 10", cur == 10); nbytes = sizeof(buf); rv = apr_file_read(f, buf, &nbytes); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_SIZE_EQUAL(tc, nbytes, sizeof(buf)); cur = -((apr_off_t)nbytes - 7980); rv = apr_file_seek(f, APR_CUR, &cur); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_ASSERT(tc, "File Pointer Mismatch, expected 7990", cur == 7990); rv = apr_file_gets(buf, 11, f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_STR_EQUAL(tc, "end456789\n", buf); rv = apr_file_close(f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_file_remove(fname, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); } /* Test that the contents of file FNAME are equal to data EXPECT of * length EXPECTLEN. */ static void file_contents_equal(abts_case *tc, const char *fname, const void *expect, apr_size_t expectlen) { void *actual = apr_palloc(p, expectlen); apr_file_t *f; APR_ASSERT_SUCCESS(tc, "open file", apr_file_open(&f, fname, APR_FOPEN_READ|APR_FOPEN_BUFFERED, 0, p)); APR_ASSERT_SUCCESS(tc, "read from file", apr_file_read_full(f, actual, expectlen, NULL)); ABTS_ASSERT(tc, "matched expected file contents", memcmp(expect, actual, expectlen) == 0); APR_ASSERT_SUCCESS(tc, "close file", apr_file_close(f)); } #define LINE1 "this is a line of text\n" #define LINE2 "this is a second line of text\n" static void test_puts(abts_case *tc, void *data) { apr_file_t *f; const char *fname = "data/testputs.dat"; APR_ASSERT_SUCCESS(tc, "open file for writing", apr_file_open(&f, fname, APR_FOPEN_WRITE|APR_FOPEN_CREATE|APR_FOPEN_TRUNCATE, APR_FPROT_OS_DEFAULT, p)); APR_ASSERT_SUCCESS(tc, "write line to file", apr_file_puts(LINE1, f)); APR_ASSERT_SUCCESS(tc, "write second line to file", apr_file_puts(LINE2, f)); APR_ASSERT_SUCCESS(tc, "close for writing", apr_file_close(f)); file_contents_equal(tc, fname, LINE1 LINE2, strlen(LINE1 LINE2)); } static void test_writev(abts_case *tc, void *data) { apr_file_t *f; apr_size_t nbytes; struct iovec vec[5]; const char *fname = "data/testwritev.dat"; APR_ASSERT_SUCCESS(tc, "open file for writing", apr_file_open(&f, fname, APR_FOPEN_WRITE|APR_FOPEN_CREATE|APR_FOPEN_TRUNCATE, APR_FPROT_OS_DEFAULT, p)); vec[0].iov_base = LINE1; vec[0].iov_len = strlen(LINE1); APR_ASSERT_SUCCESS(tc, "writev of size 1 to file", apr_file_writev(f, vec, 1, &nbytes)); file_contents_equal(tc, fname, LINE1, strlen(LINE1)); vec[0].iov_base = LINE1; vec[0].iov_len = strlen(LINE1); vec[1].iov_base = LINE2; vec[1].iov_len = strlen(LINE2); vec[2].iov_base = LINE1; vec[2].iov_len = strlen(LINE1); vec[3].iov_base = LINE1; vec[3].iov_len = strlen(LINE1); vec[4].iov_base = LINE2; vec[4].iov_len = strlen(LINE2); APR_ASSERT_SUCCESS(tc, "writev of size 5 to file", apr_file_writev(f, vec, 5, &nbytes)); APR_ASSERT_SUCCESS(tc, "close for writing", apr_file_close(f)); file_contents_equal(tc, fname, LINE1 LINE1 LINE2 LINE1 LINE1 LINE2, strlen(LINE1)*4 + strlen(LINE2)*2); } static void test_writev_full(abts_case *tc, void *data) { apr_file_t *f; apr_size_t nbytes; struct iovec vec[5]; const char *fname = "data/testwritev_full.dat"; APR_ASSERT_SUCCESS(tc, "open file for writing", apr_file_open(&f, fname, APR_FOPEN_WRITE|APR_FOPEN_CREATE|APR_FOPEN_TRUNCATE, APR_FPROT_OS_DEFAULT, p)); vec[0].iov_base = LINE1; vec[0].iov_len = strlen(LINE1); vec[1].iov_base = LINE2; vec[1].iov_len = strlen(LINE2); vec[2].iov_base = LINE1; vec[2].iov_len = strlen(LINE1); vec[3].iov_base = LINE1; vec[3].iov_len = strlen(LINE1); vec[4].iov_base = LINE2; vec[4].iov_len = strlen(LINE2); APR_ASSERT_SUCCESS(tc, "writev_full of size 5 to file", apr_file_writev_full(f, vec, 5, &nbytes)); ABTS_SIZE_EQUAL(tc, strlen(LINE1)*3 + strlen(LINE2)*2, nbytes); APR_ASSERT_SUCCESS(tc, "close for writing", apr_file_close(f)); file_contents_equal(tc, fname, LINE1 LINE2 LINE1 LINE1 LINE2, strlen(LINE1)*3 + strlen(LINE2)*2); } static void test_writev_buffered(abts_case *tc, void *data) { apr_file_t *f; apr_size_t nbytes; struct iovec vec[2]; const char *fname = "data/testwritev_buffered.dat"; APR_ASSERT_SUCCESS(tc, "open file for writing", apr_file_open(&f, fname, APR_FOPEN_WRITE | APR_FOPEN_CREATE | APR_FOPEN_TRUNCATE | APR_FOPEN_BUFFERED, APR_FPROT_OS_DEFAULT, p)); nbytes = strlen(TESTSTR); APR_ASSERT_SUCCESS(tc, "buffered write", apr_file_write(f, TESTSTR, &nbytes)); vec[0].iov_base = LINE1; vec[0].iov_len = strlen(LINE1); vec[1].iov_base = LINE2; vec[1].iov_len = strlen(LINE2); APR_ASSERT_SUCCESS(tc, "writev of size 2 to file", apr_file_writev(f, vec, 2, &nbytes)); APR_ASSERT_SUCCESS(tc, "close for writing", apr_file_close(f)); file_contents_equal(tc, fname, TESTSTR LINE1 LINE2, strlen(TESTSTR) + strlen(LINE1) + strlen(LINE2)); } static void test_writev_buffered_seek(abts_case *tc, void *data) { apr_file_t *f; apr_status_t rv; apr_off_t off = 0; struct iovec vec[3]; apr_size_t nbytes = strlen(TESTSTR); char *str = apr_pcalloc(p, nbytes+1); const char *fname = "data/testwritev_buffered.dat"; APR_ASSERT_SUCCESS(tc, "open file for writing", apr_file_open(&f, fname, APR_FOPEN_WRITE | APR_FOPEN_READ | APR_FOPEN_BUFFERED, APR_FPROT_OS_DEFAULT, p)); rv = apr_file_read(f, str, &nbytes); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_STR_EQUAL(tc, TESTSTR, str); APR_ASSERT_SUCCESS(tc, "buffered seek", apr_file_seek(f, APR_SET, &off)); vec[0].iov_base = LINE1; vec[0].iov_len = strlen(LINE1); vec[1].iov_base = LINE2; vec[1].iov_len = strlen(LINE2); vec[2].iov_base = TESTSTR; vec[2].iov_len = strlen(TESTSTR); APR_ASSERT_SUCCESS(tc, "writev of size 2 to file", apr_file_writev(f, vec, 3, &nbytes)); APR_ASSERT_SUCCESS(tc, "close for writing", apr_file_close(f)); file_contents_equal(tc, fname, LINE1 LINE2 TESTSTR, strlen(LINE1) + strlen(LINE2) + strlen(TESTSTR)); APR_ASSERT_SUCCESS(tc, "remove file", apr_file_remove(fname, p)); } static void test_truncate(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *f; const char *fname = "data/testtruncate.dat"; const char *s; apr_size_t nbytes; apr_finfo_t finfo; apr_file_remove(fname, p); rv = apr_file_open(&f, fname, APR_FOPEN_CREATE | APR_FOPEN_WRITE, APR_FPROT_UREAD | APR_FPROT_UWRITE, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); s = "some data"; nbytes = strlen(s); rv = apr_file_write(f, s, &nbytes); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_SIZE_EQUAL(tc, strlen(s), nbytes); rv = apr_file_close(f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_file_open(&f, fname, APR_FOPEN_TRUNCATE | APR_FOPEN_WRITE, APR_FPROT_UREAD | APR_FPROT_UWRITE, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_file_close(f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_stat(&finfo, fname, APR_FINFO_SIZE, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_ASSERT(tc, "File size mismatch, expected 0 (empty)", finfo.size == 0); rv = apr_file_remove(fname, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); } static void test_file_trunc(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *f; const char *fname = "data/testtruncate.dat"; const char *s; apr_size_t nbytes; apr_finfo_t finfo; char c; apr_file_remove(fname, p); rv = apr_file_open(&f, fname, APR_FOPEN_CREATE | APR_FOPEN_READ | APR_FOPEN_WRITE, APR_FPROT_UREAD | APR_FPROT_UWRITE, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); s = "some data"; nbytes = strlen(s); rv = apr_file_write(f, s, &nbytes); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_SIZE_EQUAL(tc, strlen(s), nbytes); rv = apr_file_trunc(f, 4); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); /* Test apr_file_info_get(). */ rv = apr_file_info_get(&finfo, APR_FINFO_SIZE, f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_INT_EQUAL(tc, 4, (int)finfo.size); /* EOF is not reported until the next read. */ rv = apr_file_eof(f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_file_getc(&c, f); ABTS_INT_EQUAL(tc, APR_EOF, rv); rv = apr_file_eof(f); ABTS_INT_EQUAL(tc, APR_EOF, rv); rv = apr_file_close(f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_stat(&finfo, fname, APR_FINFO_SIZE, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_INT_EQUAL(tc, 4, (int)finfo.size); rv = apr_file_remove(fname, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); } static void test_file_trunc_buffered_write(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *f; const char *fname = "data/testtruncate_buffered_write.dat"; const char *s; apr_size_t nbytes; apr_finfo_t finfo; char c; apr_file_remove(fname, p); rv = apr_file_open(&f, fname, APR_FOPEN_CREATE | APR_FOPEN_READ | APR_FOPEN_WRITE | APR_FOPEN_BUFFERED, APR_FPROT_UREAD | APR_FPROT_UWRITE, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); s = "some data"; nbytes = strlen(s); rv = apr_file_write(f, s, &nbytes); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_SIZE_EQUAL(tc, strlen(s), nbytes); rv = apr_file_trunc(f, 4); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); /* Test apr_file_info_get(). */ rv = apr_file_info_get(&finfo, APR_FINFO_SIZE, f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_INT_EQUAL(tc, 4, (int)finfo.size); /* EOF is not reported until the next read. */ rv = apr_file_eof(f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_file_getc(&c, f); ABTS_INT_EQUAL(tc, APR_EOF, rv); rv = apr_file_eof(f); ABTS_INT_EQUAL(tc, APR_EOF, rv); rv = apr_file_close(f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_stat(&finfo, fname, APR_FINFO_SIZE, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_INT_EQUAL(tc, 4, (int)finfo.size); rv = apr_file_remove(fname, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); } static void test_file_trunc_buffered_write2(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *f; const char *fname = "data/testtruncate_buffered_write2.dat"; apr_finfo_t finfo; char c; apr_file_remove(fname, p); rv = apr_file_open(&f, fname, APR_FOPEN_CREATE | APR_FOPEN_READ | APR_FOPEN_WRITE | APR_FOPEN_BUFFERED, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "open test file", rv); rv = apr_file_puts("abc", f); APR_ASSERT_SUCCESS(tc, "write first string", rv); rv = apr_file_flush(f); APR_ASSERT_SUCCESS(tc, "flush", rv); rv = apr_file_puts("def", f); APR_ASSERT_SUCCESS(tc, "write second string", rv); /* Truncate behind the write buffer. */ rv = apr_file_trunc(f, 2); APR_ASSERT_SUCCESS(tc, "truncate the file", rv); /* Test apr_file_info_get(). */ rv = apr_file_info_get(&finfo, APR_FINFO_SIZE, f); APR_ASSERT_SUCCESS(tc, "get file info", rv); ABTS_INT_EQUAL(tc, 2, (int)finfo.size); /* EOF is not reported until the next read. */ rv = apr_file_eof(f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_file_getc(&c, f); ABTS_INT_EQUAL(tc, APR_EOF, rv); rv = apr_file_eof(f); ABTS_INT_EQUAL(tc, APR_EOF, rv); apr_file_close(f); rv = apr_stat(&finfo, fname, APR_FINFO_SIZE, p); APR_ASSERT_SUCCESS(tc, "stat file", rv); ABTS_INT_EQUAL(tc, 2, (int)finfo.size); apr_file_remove(fname, p); } static void test_file_trunc_buffered_read(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *f; const char *fname = "data/testtruncate_buffered_read.dat"; apr_finfo_t finfo; char c; apr_file_remove(fname, p); rv = apr_file_open(&f, fname, APR_FOPEN_CREATE | APR_FOPEN_READ | APR_FOPEN_WRITE, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "open test file", rv); rv = apr_file_puts("abc", f); APR_ASSERT_SUCCESS(tc, "write test data", rv); apr_file_close(f); rv = apr_file_open(&f, fname, APR_FOPEN_READ | APR_FOPEN_WRITE | APR_FOPEN_BUFFERED, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "re-open test file", rv); /* Read to fill in the buffer. */ rv = apr_file_getc(&c, f); APR_ASSERT_SUCCESS(tc, "read char", rv); /* Truncate the file. */ rv = apr_file_trunc(f, 1); APR_ASSERT_SUCCESS(tc, "truncate the file", rv); /* Test apr_file_info_get(). */ rv = apr_file_info_get(&finfo, APR_FINFO_SIZE, f); APR_ASSERT_SUCCESS(tc, "get file info", rv); ABTS_INT_EQUAL(tc, 1, (int)finfo.size); /* EOF is not reported until the next read. */ rv = apr_file_eof(f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_file_getc(&c, f); ABTS_INT_EQUAL(tc, APR_EOF, rv); rv = apr_file_eof(f); ABTS_INT_EQUAL(tc, APR_EOF, rv); apr_file_close(f); rv = apr_stat(&finfo, fname, APR_FINFO_SIZE, p); APR_ASSERT_SUCCESS(tc, "stat file", rv); ABTS_INT_EQUAL(tc, 1, (int)finfo.size); apr_file_remove(fname, p); } static void test_bigfprintf(abts_case *tc, void *data) { apr_file_t *f; const char *fname = "data/testbigfprintf.dat"; char *to_write; int i; apr_file_remove(fname, p); APR_ASSERT_SUCCESS(tc, "open test file", apr_file_open(&f, fname, APR_FOPEN_CREATE|APR_FOPEN_WRITE, APR_FPROT_UREAD|APR_FPROT_UWRITE, p)); to_write = malloc(HUGE_STRING_LEN + 3); for (i = 0; i < HUGE_STRING_LEN + 1; ++i) to_write[i] = 'A' + i%26; strcpy(to_write + HUGE_STRING_LEN, "42"); i = apr_file_printf(f, "%s", to_write); ABTS_INT_EQUAL(tc, HUGE_STRING_LEN + 2, i); apr_file_close(f); file_contents_equal(tc, fname, to_write, HUGE_STRING_LEN + 2); free(to_write); } static void test_fail_write_flush(abts_case *tc, void *data) { apr_file_t *f; const char *fname = "data/testflush.dat"; apr_status_t rv; char buf[APR_BUFFERSIZE]; int n; apr_file_remove(fname, p); APR_ASSERT_SUCCESS(tc, "open test file", apr_file_open(&f, fname, APR_FOPEN_CREATE|APR_FOPEN_READ|APR_FOPEN_BUFFERED, APR_FPROT_UREAD|APR_FPROT_UWRITE, p)); memset(buf, 'A', sizeof buf); /* Try three writes. One of these should fail when it exceeds the * internal buffer and actually tries to write to the file, which * was opened read-only and hence should be unwritable. */ for (n = 0, rv = APR_SUCCESS; n < 4 && rv == APR_SUCCESS; n++) { apr_size_t bytes = sizeof buf; rv = apr_file_write(f, buf, &bytes); } ABTS_ASSERT(tc, "failed to write to read-only buffered fd", rv != APR_SUCCESS); apr_file_close(f); } static void test_fail_read_flush(abts_case *tc, void *data) { apr_file_t *f; const char *fname = "data/testflush.dat"; apr_status_t rv; char buf[2]; apr_file_remove(fname, p); APR_ASSERT_SUCCESS(tc, "open test file", apr_file_open(&f, fname, APR_FOPEN_CREATE|APR_FOPEN_READ|APR_FOPEN_BUFFERED, APR_FPROT_UREAD|APR_FPROT_UWRITE, p)); /* this write should be buffered. */ APR_ASSERT_SUCCESS(tc, "buffered write should succeed", apr_file_puts("hello", f)); /* Now, trying a read should fail since the write must be flushed, * and should fail with something other than EOF since the file is * opened read-only. */ rv = apr_file_read_full(f, buf, 2, NULL); ABTS_ASSERT(tc, "read should flush buffered write and fail", rv != APR_SUCCESS && rv != APR_EOF); /* Likewise for gets */ rv = apr_file_gets(buf, 2, f); ABTS_ASSERT(tc, "gets should flush buffered write and fail", rv != APR_SUCCESS && rv != APR_EOF); /* Likewise for seek. */ { apr_off_t offset = 0; rv = apr_file_seek(f, APR_SET, &offset); } ABTS_ASSERT(tc, "seek should flush buffered write and fail", rv != APR_SUCCESS && rv != APR_EOF); apr_file_close(f); } static void test_xthread(abts_case *tc, void *data) { apr_file_t *f; const char *fname = "data/testxthread.dat"; apr_status_t rv; apr_int32_t flags = APR_FOPEN_CREATE|APR_FOPEN_READ|APR_FOPEN_WRITE|APR_FOPEN_APPEND|APR_FOPEN_XTHREAD; char buf[128] = { 0 }; /* Test for bug 38438, opening file with append + xthread and seeking to the end of the file resulted in writes going to the beginning not the end. */ apr_file_remove(fname, p); APR_ASSERT_SUCCESS(tc, "open test file", apr_file_open(&f, fname, flags, APR_FPROT_UREAD|APR_FPROT_UWRITE, p)); APR_ASSERT_SUCCESS(tc, "write should succeed", apr_file_puts("hello", f)); apr_file_close(f); APR_ASSERT_SUCCESS(tc, "open test file", apr_file_open(&f, fname, flags, APR_FPROT_UREAD|APR_FPROT_UWRITE, p)); /* Seek to the end. */ { apr_off_t offset = 0; rv = apr_file_seek(f, APR_END, &offset); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); } APR_ASSERT_SUCCESS(tc, "more writes should succeed", apr_file_puts("world", f)); /* Back to the beginning. */ { apr_off_t offset = 0; rv = apr_file_seek(f, APR_SET, &offset); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); } apr_file_read_full(f, buf, sizeof(buf), NULL); ABTS_STR_EQUAL(tc, "helloworld", buf); apr_file_close(f); } static void test_append(abts_case *tc, void *data) { apr_file_t *f1; apr_file_t *f2; const char *fname = "data/testappend.dat"; apr_int32_t flags = APR_FOPEN_CREATE | APR_FOPEN_READ | APR_FOPEN_WRITE | APR_FOPEN_APPEND; char buf[128]; apr_off_t offset; apr_file_remove(fname, p); /* Open test file with APR_FOPEN_APPEND, but without APR_FOPEN_XTHREAD. */ APR_ASSERT_SUCCESS(tc, "open test file", apr_file_open(&f1, fname, flags, APR_FPROT_OS_DEFAULT, p)); /* Open test file with APR_FOPEN_APPEND and APR_FOPEN_XTHREAD. */ APR_ASSERT_SUCCESS(tc, "open test file", apr_file_open(&f2, fname, flags | APR_FOPEN_XTHREAD, APR_FPROT_OS_DEFAULT, p)); APR_ASSERT_SUCCESS(tc, "write should succeed", apr_file_puts("w1", f1)); offset = 0; APR_ASSERT_SUCCESS(tc, "seek should succeed", apr_file_seek(f1, APR_CUR, &offset)); ABTS_INT_EQUAL(tc, 2, (int) offset); APR_ASSERT_SUCCESS(tc, "write should succeed", apr_file_puts("w2", f2)); offset = 0; APR_ASSERT_SUCCESS(tc, "seek should succeed", apr_file_seek(f2, APR_CUR, &offset)); ABTS_INT_EQUAL(tc, 4, (int) offset); APR_ASSERT_SUCCESS(tc, "write should succeed", apr_file_puts("w3", f1)); offset = 0; APR_ASSERT_SUCCESS(tc, "seek should succeed", apr_file_seek(f1, APR_CUR, &offset)); ABTS_INT_EQUAL(tc, 6, (int) offset); APR_ASSERT_SUCCESS(tc, "write should succeed", apr_file_puts("w4", f2)); offset = 0; APR_ASSERT_SUCCESS(tc, "seek should succeed", apr_file_seek(f2, APR_CUR, &offset)); ABTS_INT_EQUAL(tc, 8, (int) offset); /* Check file content file using F1. */ offset = 0; APR_ASSERT_SUCCESS(tc, "seek should succeed", apr_file_seek(f1, APR_SET, &offset)); memset(buf, 0, sizeof(buf)); apr_file_read_full(f1, buf, sizeof(buf), NULL); ABTS_STR_EQUAL(tc, "w1w2w3w4", buf); /* Check file content file using F2. */ offset = 0; APR_ASSERT_SUCCESS(tc, "seek should succeed", apr_file_seek(f2, APR_SET, &offset)); memset(buf, 0, sizeof(buf)); apr_file_read_full(f2, buf, sizeof(buf), NULL); ABTS_STR_EQUAL(tc, "w1w2w3w4", buf); apr_file_close(f1); apr_file_close(f2); } static void test_large_write_buffered(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *f; const char *fname = "data/testlarge_write_buffered.dat"; apr_size_t len; apr_size_t bytes_written; apr_size_t bytes_read; char *buf; char *buf2; apr_file_remove(fname, p); rv = apr_file_open(&f, fname, APR_FOPEN_CREATE | APR_FOPEN_WRITE | APR_FOPEN_BUFFERED, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "open test file for writing", rv); /* Test a single large write. */ len = 80000; buf = apr_palloc(p, len); memset(buf, 'a', len); rv = apr_file_write_full(f, buf, len, &bytes_written); APR_ASSERT_SUCCESS(tc, "write to file", rv); ABTS_INT_EQUAL(tc, (int)len, (int)bytes_written); apr_file_close(f); rv = apr_file_open(&f, fname, APR_FOPEN_READ, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "open test file for reading", rv); buf2 = apr_palloc(p, len + 1); rv = apr_file_read_full(f, buf2, len + 1, &bytes_read); ABTS_INT_EQUAL(tc, APR_EOF, rv); ABTS_INT_EQUAL(tc, (int)len, (int)bytes_read); ABTS_TRUE(tc, memcmp(buf, buf2, len) == 0); apr_file_close(f); apr_file_remove(fname, p); } static void test_two_large_writes_buffered(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *f; const char *fname = "data/testtwo_large_writes_buffered.dat"; apr_size_t len; apr_size_t bytes_written; apr_size_t bytes_read; char *buf; char *buf2; apr_file_remove(fname, p); rv = apr_file_open(&f, fname, APR_FOPEN_CREATE | APR_FOPEN_WRITE | APR_FOPEN_BUFFERED, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "open test file for writing", rv); /* Test two consecutive large writes. */ len = 80000; buf = apr_palloc(p, len); memset(buf, 'a', len); rv = apr_file_write_full(f, buf, len / 2, &bytes_written); APR_ASSERT_SUCCESS(tc, "write to file", rv); ABTS_INT_EQUAL(tc, (int)(len / 2), (int)bytes_written); rv = apr_file_write_full(f, buf, len / 2, &bytes_written); APR_ASSERT_SUCCESS(tc, "write to file", rv); ABTS_INT_EQUAL(tc, (int)(len / 2), (int)bytes_written); apr_file_close(f); rv = apr_file_open(&f, fname, APR_FOPEN_READ, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "open test file for reading", rv); buf2 = apr_palloc(p, len + 1); rv = apr_file_read_full(f, buf2, len + 1, &bytes_read); ABTS_INT_EQUAL(tc, APR_EOF, rv); ABTS_INT_EQUAL(tc, (int) len, (int)bytes_read); ABTS_TRUE(tc, memcmp(buf, buf2, len) == 0); apr_file_close(f); apr_file_remove(fname, p); } static void test_small_and_large_writes_buffered(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *f; const char *fname = "data/testtwo_large_writes_buffered.dat"; apr_size_t len; apr_size_t bytes_written; apr_size_t bytes_read; char *buf; char *buf2; apr_file_remove(fname, p); rv = apr_file_open(&f, fname, APR_FOPEN_CREATE | APR_FOPEN_WRITE | APR_FOPEN_BUFFERED, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "open test file for writing", rv); /* Test small write followed by a large write. */ len = 80000; buf = apr_palloc(p, len); memset(buf, 'a', len); rv = apr_file_write_full(f, buf, 5, &bytes_written); APR_ASSERT_SUCCESS(tc, "write to file", rv); ABTS_INT_EQUAL(tc, 5, (int)bytes_written); rv = apr_file_write_full(f, buf, len - 5, &bytes_written); APR_ASSERT_SUCCESS(tc, "write to file", rv); ABTS_INT_EQUAL(tc, (int)(len - 5), (int)bytes_written); apr_file_close(f); rv = apr_file_open(&f, fname, APR_FOPEN_READ, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "open test file for reading", rv); buf2 = apr_palloc(p, len + 1); rv = apr_file_read_full(f, buf2, len + 1, &bytes_read); ABTS_INT_EQUAL(tc, APR_EOF, rv); ABTS_INT_EQUAL(tc, (int) len, (int)bytes_read); ABTS_TRUE(tc, memcmp(buf, buf2, len) == 0); apr_file_close(f); apr_file_remove(fname, p); } static void test_write_buffered_spanning_over_bufsize(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *f; const char *fname = "data/testwrite_buffered_spanning_over_bufsize.dat"; apr_size_t len; apr_size_t bytes_written; apr_size_t bytes_read; char *buf; char *buf2; apr_file_remove(fname, p); rv = apr_file_open(&f, fname, APR_FOPEN_CREATE | APR_FOPEN_WRITE | APR_FOPEN_BUFFERED, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "open test file for writing", rv); /* Test three writes than span over the default buffer size. */ len = APR_BUFFERSIZE + 1; buf = apr_palloc(p, len); memset(buf, 'a', len); rv = apr_file_write_full(f, buf, APR_BUFFERSIZE - 1, &bytes_written); APR_ASSERT_SUCCESS(tc, "write to file", rv); ABTS_INT_EQUAL(tc, APR_BUFFERSIZE - 1, (int)bytes_written); rv = apr_file_write_full(f, buf, 2, &bytes_written); APR_ASSERT_SUCCESS(tc, "write to file", rv); ABTS_INT_EQUAL(tc, 2, (int)bytes_written); apr_file_close(f); rv = apr_file_open(&f, fname, APR_FOPEN_READ, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "open test file for reading", rv); buf2 = apr_palloc(p, len + 1); rv = apr_file_read_full(f, buf2, len + 1, &bytes_read); ABTS_INT_EQUAL(tc, APR_EOF, rv); ABTS_INT_EQUAL(tc, (int)len, (int)bytes_read); ABTS_TRUE(tc, memcmp(buf, buf2, len) == 0); apr_file_close(f); apr_file_remove(fname, p); } #if APR_HAS_THREADS typedef struct thread_file_append_ctx_t { apr_pool_t *pool; const char *fname; apr_size_t chunksize; char val; int num_writes; char *errmsg; } thread_file_append_ctx_t; static void * APR_THREAD_FUNC thread_file_append_func(apr_thread_t *thd, void *data) { thread_file_append_ctx_t *ctx = data; apr_status_t rv; apr_file_t *f; int i; char *writebuf; char *readbuf; rv = apr_file_open(&f, ctx->fname, APR_FOPEN_READ | APR_FOPEN_WRITE | APR_FOPEN_APPEND, APR_FPROT_OS_DEFAULT, ctx->pool); if (rv) { apr_thread_exit(thd, rv); return NULL; } writebuf = apr_palloc(ctx->pool, ctx->chunksize); memset(writebuf, ctx->val, ctx->chunksize); readbuf = apr_palloc(ctx->pool, ctx->chunksize); for (i = 0; i < ctx->num_writes; i++) { apr_size_t bytes_written; apr_size_t bytes_read; apr_off_t offset; rv = apr_file_write_full(f, writebuf, ctx->chunksize, &bytes_written); if (rv) { apr_thread_exit(thd, rv); return NULL; } /* After writing the data, seek back from the current offset and * verify what we just wrote. */ offset = -((apr_off_t)ctx->chunksize); rv = apr_file_seek(f, APR_CUR, &offset); if (rv) { apr_thread_exit(thd, rv); return NULL; } rv = apr_file_read_full(f, readbuf, ctx->chunksize, &bytes_read); if (rv) { apr_thread_exit(thd, rv); return NULL; } if (memcmp(readbuf, writebuf, ctx->chunksize) != 0) { ctx->errmsg = apr_psprintf( ctx->pool, "Unexpected data at file offset %" APR_OFF_T_FMT, offset); apr_thread_exit(thd, APR_SUCCESS); return NULL; } } apr_file_close(f); apr_thread_exit(thd, APR_SUCCESS); return NULL; } #endif /* APR_HAS_THREADS */ static void test_atomic_append(abts_case *tc, void *data) { #if APR_HAS_THREADS apr_status_t rv; apr_status_t thread_rv; apr_file_t *f; const char *fname = "data/testatomic_append.dat"; unsigned int seed; thread_file_append_ctx_t ctx1 = {0}; thread_file_append_ctx_t ctx2 = {0}; apr_thread_t *t1; apr_thread_t *t2; apr_file_remove(fname, p); rv = apr_file_open(&f, fname, APR_FOPEN_WRITE | APR_FOPEN_CREATE, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "create file", rv); apr_file_close(f); seed = (unsigned int)apr_time_now(); abts_log_message("Random seed for test_atomic_append() is %u", seed); srand(seed); /* Create two threads appending data to the same file. */ apr_pool_create(&ctx1.pool, p); ctx1.fname = fname; ctx1.chunksize = 1 + rand() % 8192; ctx1.val = 'A'; ctx1.num_writes = 1000; rv = apr_thread_create(&t1, NULL, thread_file_append_func, &ctx1, p); APR_ASSERT_SUCCESS(tc, "create thread", rv); apr_pool_create(&ctx2.pool, p); ctx2.fname = fname; ctx2.chunksize = 1 + rand() % 8192; ctx2.val = 'B'; ctx2.num_writes = 1000; rv = apr_thread_create(&t2, NULL, thread_file_append_func, &ctx2, p); APR_ASSERT_SUCCESS(tc, "create thread", rv); rv = apr_thread_join(&thread_rv, t1); APR_ASSERT_SUCCESS(tc, "join thread", rv); APR_ASSERT_SUCCESS(tc, "no thread errors", thread_rv); if (ctx1.errmsg) { ABTS_FAIL(tc, ctx1.errmsg); } rv = apr_thread_join(&thread_rv, t2); APR_ASSERT_SUCCESS(tc, "join thread", rv); APR_ASSERT_SUCCESS(tc, "no thread errors", thread_rv); if (ctx2.errmsg) { ABTS_FAIL(tc, ctx2.errmsg); } apr_file_remove(fname, p); #else ABTS_SKIP(tc, data, "This test requires APR thread support."); #endif /* APR_HAS_THREADS */ } static void test_append_locked(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *f; const char *fname = "data/testappend_locked.dat"; apr_size_t bytes_written; apr_size_t bytes_read; char buf[64] = {0}; apr_file_remove(fname, p); rv = apr_file_open(&f, fname, APR_FOPEN_WRITE | APR_FOPEN_CREATE | APR_FOPEN_APPEND, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "create file", rv); rv = apr_file_lock(f, APR_FLOCK_EXCLUSIVE); APR_ASSERT_SUCCESS(tc, "lock file", rv); /* PR50058: Appending to a locked file should not deadlock. */ rv = apr_file_write_full(f, "abc", 3, &bytes_written); APR_ASSERT_SUCCESS(tc, "write to file", rv); apr_file_unlock(f); apr_file_close(f); rv = apr_file_open(&f, fname, APR_FOPEN_READ, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "open file", rv); rv = apr_file_read_full(f, buf, sizeof(buf), &bytes_read); ABTS_INT_EQUAL(tc, APR_EOF, rv); ABTS_INT_EQUAL(tc, 3, (int)bytes_read); ABTS_STR_EQUAL(tc, "abc", buf); apr_file_close(f); apr_file_remove(fname, p); } static void test_append_read(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *f; const char *fname = "data/testappend_read.dat"; apr_off_t offset; char buf[64]; apr_file_remove(fname, p); /* Create file with contents. */ rv = apr_file_open(&f, fname, APR_FOPEN_WRITE | APR_FOPEN_CREATE, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "create file", rv); rv = apr_file_puts("abc", f); APR_ASSERT_SUCCESS(tc, "write to file", rv); apr_file_close(f); /* Re-open it with APR_FOPEN_APPEND. */ rv = apr_file_open(&f, fname, APR_FOPEN_READ | APR_FOPEN_WRITE | APR_FOPEN_APPEND, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "open file", rv); /* Test the initial file offset. Even though we used APR_FOPEN_APPEND, * the offset should be kept in the beginning of the file until the * first append. (Previously, the Windows implementation performed * an erroneous seek to the file's end right after opening it.) */ offset = 0; rv = apr_file_seek(f, APR_CUR, &offset); APR_ASSERT_SUCCESS(tc, "get file offset", rv); ABTS_INT_EQUAL(tc, 0, (int)offset); /* Test reading from the file. */ rv = apr_file_gets(buf, sizeof(buf), f); APR_ASSERT_SUCCESS(tc, "read from file", rv); ABTS_STR_EQUAL(tc, "abc", buf); /* Test the file offset after reading. */ offset = 0; rv = apr_file_seek(f, APR_CUR, &offset); APR_ASSERT_SUCCESS(tc, "get file offset", rv); ABTS_INT_EQUAL(tc, 3, (int)offset); apr_file_close(f); apr_file_remove(fname, p); } static void test_empty_read_buffered(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *f; const char *fname = "data/testempty_read_buffered.dat"; apr_size_t len; apr_size_t bytes_read; char buf[64]; apr_file_remove(fname, p); rv = apr_file_open(&f, fname, APR_FOPEN_CREATE | APR_FOPEN_WRITE, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "create empty test file", rv); apr_file_close(f); rv = apr_file_open(&f, fname, APR_FOPEN_READ | APR_FOPEN_BUFFERED, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "open test file for reading", rv); /* Test an empty read. */ len = 1; rv = apr_file_read_full(f, buf, len, &bytes_read); ABTS_INT_EQUAL(tc, APR_EOF, rv); ABTS_INT_EQUAL(tc, 0, (int)bytes_read); rv = apr_file_eof(f); ABTS_INT_EQUAL(tc, APR_EOF, rv); apr_file_close(f); apr_file_remove(fname, p); } static void test_large_read_buffered(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *f; const char *fname = "data/testlarge_read_buffered.dat"; apr_size_t len; apr_size_t bytes_written; apr_size_t bytes_read; char *buf; char *buf2; apr_file_remove(fname, p); rv = apr_file_open(&f, fname, APR_FOPEN_CREATE | APR_FOPEN_WRITE, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "open test file for writing", rv); len = 80000; buf = apr_palloc(p, len); memset(buf, 'a', len); rv = apr_file_write_full(f, buf, len, &bytes_written); APR_ASSERT_SUCCESS(tc, "write to file", rv); apr_file_close(f); rv = apr_file_open(&f, fname, APR_FOPEN_READ | APR_FOPEN_BUFFERED, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "open test file for reading", rv); /* Test a single large read. */ buf2 = apr_palloc(p, len); rv = apr_file_read_full(f, buf2, len, &bytes_read); APR_ASSERT_SUCCESS(tc, "read from file", rv); ABTS_INT_EQUAL(tc, (int)len, (int)bytes_read); ABTS_TRUE(tc, memcmp(buf, buf2, bytes_read) == 0); rv = apr_file_eof(f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); /* Test that we receive an EOF. */ len = 1; rv = apr_file_read_full(f, buf2, len, &bytes_read); ABTS_INT_EQUAL(tc, APR_EOF, rv); ABTS_INT_EQUAL(tc, 0, (int)bytes_read); rv = apr_file_eof(f); ABTS_INT_EQUAL(tc, APR_EOF, rv); apr_file_close(f); apr_file_remove(fname, p); } static void test_two_large_reads_buffered(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *f; const char *fname = "data/testtwo_large_reads_buffered.dat"; apr_size_t len; apr_size_t bytes_written; apr_size_t bytes_read; char *buf; char *buf2; apr_file_remove(fname, p); rv = apr_file_open(&f, fname, APR_FOPEN_CREATE | APR_FOPEN_WRITE, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "open test file for writing", rv); len = 80000; buf = apr_palloc(p, len); memset(buf, 'a', len); rv = apr_file_write_full(f, buf, len, &bytes_written); APR_ASSERT_SUCCESS(tc, "write to file", rv); apr_file_close(f); rv = apr_file_open(&f, fname, APR_FOPEN_READ | APR_FOPEN_BUFFERED, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "open test file for reading", rv); /* Test two consecutive large reads. */ buf2 = apr_palloc(p, len); memset(buf2, 0, len); rv = apr_file_read_full(f, buf2, len / 2, &bytes_read); APR_ASSERT_SUCCESS(tc, "read from file", rv); ABTS_INT_EQUAL(tc, (int)(len / 2), (int)bytes_read); ABTS_TRUE(tc, memcmp(buf, buf2, bytes_read) == 0); rv = apr_file_eof(f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); memset(buf2, 0, len); rv = apr_file_read_full(f, buf2, len / 2, &bytes_read); APR_ASSERT_SUCCESS(tc, "read from file", rv); ABTS_INT_EQUAL(tc, (int)(len / 2), (int)bytes_read); ABTS_TRUE(tc, memcmp(buf + len / 2, buf2, bytes_read) == 0); rv = apr_file_eof(f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); /* Test that we receive an EOF. */ len = 1; rv = apr_file_read_full(f, buf2, len, &bytes_read); ABTS_INT_EQUAL(tc, APR_EOF, rv); ABTS_INT_EQUAL(tc, 0, (int)bytes_read); rv = apr_file_eof(f); ABTS_INT_EQUAL(tc, APR_EOF, rv); apr_file_close(f); apr_file_remove(fname, p); } static void test_small_and_large_reads_buffered(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *f; const char *fname = "data/testtwo_large_reads_buffered.dat"; apr_size_t len; apr_size_t bytes_written; apr_size_t bytes_read; char *buf; char *buf2; apr_file_remove(fname, p); rv = apr_file_open(&f, fname, APR_FOPEN_CREATE | APR_FOPEN_WRITE, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "open test file for writing", rv); len = 80000; buf = apr_palloc(p, len); memset(buf, 'a', len); rv = apr_file_write_full(f, buf, len, &bytes_written); APR_ASSERT_SUCCESS(tc, "write to file", rv); apr_file_close(f); rv = apr_file_open(&f, fname, APR_FOPEN_READ | APR_FOPEN_BUFFERED, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "open test file for reading", rv); /* Test small read followed by a large read. */ buf2 = apr_palloc(p, len); memset(buf2, 0, len); rv = apr_file_read_full(f, buf2, 5, &bytes_read); APR_ASSERT_SUCCESS(tc, "read from file", rv); ABTS_INT_EQUAL(tc, 5, (int)bytes_read); ABTS_TRUE(tc, memcmp(buf, buf2, bytes_read) == 0); rv = apr_file_eof(f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); memset(buf2, 0, len); rv = apr_file_read_full(f, buf2, len - 5, &bytes_read); APR_ASSERT_SUCCESS(tc, "read from file", rv); ABTS_INT_EQUAL(tc, (int)(len - 5), (int)bytes_read); ABTS_TRUE(tc, memcmp(buf + 5, buf2, bytes_read) == 0); rv = apr_file_eof(f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); /* Test that we receive an EOF. */ len = 1; rv = apr_file_read_full(f, buf2, len, &bytes_read); ABTS_INT_EQUAL(tc, APR_EOF, rv); ABTS_INT_EQUAL(tc, 0, (int)bytes_read); rv = apr_file_eof(f); ABTS_INT_EQUAL(tc, APR_EOF, rv); apr_file_close(f); apr_file_remove(fname, p); } static void test_read_buffered_spanning_over_bufsize(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *f; const char *fname = "data/testread_buffered_spanning_over_bufsize.dat"; apr_size_t len; apr_size_t bytes_written; apr_size_t bytes_read; char *buf; char *buf2; apr_file_remove(fname, p); rv = apr_file_open(&f, fname, APR_FOPEN_CREATE | APR_FOPEN_WRITE, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "open test file for writing", rv); len = APR_BUFFERSIZE + 1; buf = apr_palloc(p, len); memset(buf, 'a', len); rv = apr_file_write_full(f, buf, len, &bytes_written); APR_ASSERT_SUCCESS(tc, "write to file", rv); apr_file_close(f); rv = apr_file_open(&f, fname, APR_FOPEN_READ | APR_FOPEN_BUFFERED, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "open test file for reading", rv); /* Test reads than span over the default buffer size. */ buf2 = apr_palloc(p, len); memset(buf2, 0, len); rv = apr_file_read_full(f, buf2, APR_BUFFERSIZE - 1, &bytes_read); APR_ASSERT_SUCCESS(tc, "read from file", rv); ABTS_INT_EQUAL(tc, APR_BUFFERSIZE - 1, (int)bytes_read); ABTS_TRUE(tc, memcmp(buf, buf2, bytes_read) == 0); rv = apr_file_eof(f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); memset(buf2, 0, len); rv = apr_file_read_full(f, buf2, 2, &bytes_read); APR_ASSERT_SUCCESS(tc, "read from file", rv); ABTS_INT_EQUAL(tc, 2, (int)bytes_read); ABTS_TRUE(tc, memcmp(buf, buf2, bytes_read) == 0); rv = apr_file_eof(f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); /* Test that we receive an EOF. */ len = 1; rv = apr_file_read_full(f, buf2, len, &bytes_read); ABTS_INT_EQUAL(tc, APR_EOF, rv); ABTS_INT_EQUAL(tc, 0, (int)bytes_read); rv = apr_file_eof(f); ABTS_INT_EQUAL(tc, APR_EOF, rv); apr_file_close(f); apr_file_remove(fname, p); } static void test_single_byte_reads_buffered(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *f; const char *fname = "data/testsingle_byte_reads_buffered.dat"; apr_size_t len; apr_size_t bytes_written; apr_size_t bytes_read; char *buf; apr_size_t total; apr_file_remove(fname, p); rv = apr_file_open(&f, fname, APR_FOPEN_CREATE | APR_FOPEN_WRITE, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "open test file for writing", rv); len = 40000; buf = apr_palloc(p, len); memset(buf, 'a', len); rv = apr_file_write_full(f, buf, len, &bytes_written); APR_ASSERT_SUCCESS(tc, "write to file", rv); apr_file_close(f); rv = apr_file_open(&f, fname, APR_FOPEN_READ | APR_FOPEN_BUFFERED, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "open test file for reading", rv); total = 0; while (1) { memset(buf, 0, len); rv = apr_file_read_full(f, buf, 1, &bytes_read); if (rv == APR_EOF) { break; } APR_ASSERT_SUCCESS(tc, "read from file", rv); ABTS_INT_EQUAL(tc, 1, (int)bytes_read); ABTS_INT_EQUAL(tc, 'a', buf[0]); total += bytes_read; } ABTS_INT_EQUAL(tc, (int)len, (int)total); rv = apr_file_eof(f); ABTS_INT_EQUAL(tc, APR_EOF, rv); apr_file_close(f); apr_file_remove(fname, p); } static void test_read_buffered_seek(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *f; const char *fname = "data/testtest_read_buffered_seek.dat"; apr_size_t len; apr_size_t bytes_written; apr_size_t bytes_read; char buf[64]; apr_off_t off; apr_file_remove(fname, p); rv = apr_file_open(&f, fname, APR_FOPEN_CREATE | APR_FOPEN_WRITE, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "open test file for writing", rv); rv = apr_file_write_full(f, "abcdef", 6, &bytes_written); APR_ASSERT_SUCCESS(tc, "write to file", rv); apr_file_close(f); rv = apr_file_open(&f, fname, APR_FOPEN_READ | APR_FOPEN_BUFFERED, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "open test file for reading", rv); /* Read one byte. */ memset(buf, 0, sizeof(buf)); rv = apr_file_read_full(f, buf, 1, &bytes_read); APR_ASSERT_SUCCESS(tc, "read from file", rv); ABTS_INT_EQUAL(tc, 1, (int)bytes_read); ABTS_INT_EQUAL(tc, 'a', buf[0]); /* Seek into the middle of the file. */ off = 3; rv = apr_file_seek(f, APR_SET, &off); APR_ASSERT_SUCCESS(tc, "change file read offset", rv); ABTS_INT_EQUAL(tc, 3, (int)off); /* Read three bytes. */ memset(buf, 0, sizeof(buf)); rv = apr_file_read_full(f, buf, 3, &bytes_read); APR_ASSERT_SUCCESS(tc, "read from file", rv); ABTS_INT_EQUAL(tc, 3, (int)bytes_read); ABTS_TRUE(tc, memcmp(buf, "def", bytes_read) == 0); rv = apr_file_eof(f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); /* Test that we receive an EOF. */ len = 1; rv = apr_file_read_full(f, buf, len, &bytes_read); ABTS_INT_EQUAL(tc, APR_EOF, rv); ABTS_INT_EQUAL(tc, 0, (int)bytes_read); rv = apr_file_eof(f); ABTS_INT_EQUAL(tc, APR_EOF, rv); apr_file_close(f); apr_file_remove(fname, p); } static void test_datasync_on_file(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *f; const char *fname = DIRNAME "/testtest_datasync.dat"; apr_size_t bytes_written; apr_file_remove(fname, p); rv = apr_file_open(&f, fname, APR_FOPEN_CREATE | APR_FOPEN_WRITE, APR_FPROT_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "open test file for writing", rv); rv = apr_file_write_full(f, "abcdef", 6, &bytes_written); APR_ASSERT_SUCCESS(tc, "write to file", rv); rv = apr_file_datasync(f); APR_ASSERT_SUCCESS(tc, "sync file contents", rv); apr_file_close(f); apr_file_remove(fname, p); } static void test_datasync_on_stream(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *f; apr_size_t bytes_written; rv = apr_file_open_stdout(&f, p); APR_ASSERT_SUCCESS(tc, "open stdout", rv); rv = apr_file_write_full(f, "abcdef\b\b\b\b\b\b\b", 12, &bytes_written); APR_ASSERT_SUCCESS(tc, "write to stdout", rv); rv = apr_file_datasync(f); if (rv != APR_SUCCESS) { #if defined(__APPLE__) ABTS_INT_EQUAL(tc, ENOTSUP, rv); #else ABTS_INT_EQUAL(tc, APR_EINVAL, rv); #endif } } abts_suite *testfile(abts_suite *suite) { suite = ADD_SUITE(suite) abts_run_test(suite, test_open_noreadwrite, NULL); abts_run_test(suite, test_open_excl, NULL); abts_run_test(suite, test_open_read, NULL); abts_run_test(suite, test_open_readwrite, NULL); abts_run_test(suite, link_existing, NULL); abts_run_test(suite, link_nonexisting, NULL); abts_run_test(suite, test_read, NULL); abts_run_test(suite, test_readzero, NULL); abts_run_test(suite, test_seek, NULL); abts_run_test(suite, test_filename, NULL); abts_run_test(suite, test_fileclose, NULL); abts_run_test(suite, test_file_remove, NULL); abts_run_test(suite, test_open_write, NULL); abts_run_test(suite, test_open_writecreate, NULL); abts_run_test(suite, test_write, NULL); abts_run_test(suite, test_userdata_set, NULL); abts_run_test(suite, test_userdata_get, NULL); abts_run_test(suite, test_userdata_getnokey, NULL); abts_run_test(suite, test_getc, NULL); abts_run_test(suite, test_ungetc, NULL); abts_run_test(suite, test_gets, NULL); abts_run_test(suite, test_gets_buffered, NULL); abts_run_test(suite, test_gets_empty, NULL); abts_run_test(suite, test_gets_multiline, NULL); abts_run_test(suite, test_gets_small_buf, NULL); abts_run_test(suite, test_gets_ungetc, NULL); abts_run_test(suite, test_gets_buffered_big, NULL); abts_run_test(suite, test_puts, NULL); abts_run_test(suite, test_writev, NULL); abts_run_test(suite, test_writev_full, NULL); abts_run_test(suite, test_writev_buffered, NULL); abts_run_test(suite, test_writev_buffered_seek, NULL); abts_run_test(suite, test_bigread, NULL); abts_run_test(suite, test_mod_neg, NULL); abts_run_test(suite, test_truncate, NULL); abts_run_test(suite, test_file_trunc, NULL); abts_run_test(suite, test_file_trunc_buffered_write, NULL); abts_run_test(suite, test_file_trunc_buffered_write2, NULL); abts_run_test(suite, test_file_trunc_buffered_read, NULL); abts_run_test(suite, test_bigfprintf, NULL); abts_run_test(suite, test_fail_write_flush, NULL); abts_run_test(suite, test_fail_read_flush, NULL); abts_run_test(suite, test_buffer_set_get, NULL); abts_run_test(suite, test_xthread, NULL); abts_run_test(suite, test_append, NULL); abts_run_test(suite, test_large_write_buffered, NULL); abts_run_test(suite, test_two_large_writes_buffered, NULL); abts_run_test(suite, test_small_and_large_writes_buffered, NULL); abts_run_test(suite, test_write_buffered_spanning_over_bufsize, NULL); abts_run_test(suite, test_atomic_append, NULL); abts_run_test(suite, test_append_locked, NULL); abts_run_test(suite, test_append_read, NULL); abts_run_test(suite, test_empty_read_buffered, NULL); abts_run_test(suite, test_large_read_buffered, NULL); abts_run_test(suite, test_two_large_reads_buffered, NULL); abts_run_test(suite, test_small_and_large_reads_buffered, NULL); abts_run_test(suite, test_read_buffered_spanning_over_bufsize, NULL); abts_run_test(suite, test_single_byte_reads_buffered, NULL); abts_run_test(suite, test_read_buffered_seek, NULL); abts_run_test(suite, test_datasync_on_file, NULL); abts_run_test(suite, test_datasync_on_stream, NULL); return suite; }