Add an initial test for the file_copy APIs.

git-svn-id: https://svn.apache.org/repos/asf/apr/apr/trunk@65014 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 137 insertions, 0 deletions

diff --git a/test/testfilecopy.c b/test/testfilecopy.c
new file mode 100644
index 000000000..2a2abb356
--- /dev/null
+++ b/test/testfilecopy.c
@@ -0,0 +1,137 @@
+/* Copyright 2000-2004 The Apache Software Foundation
+ *
+ * Licensed 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 "test_apr.h"
+#include "apr_file_io.h"
+#include "apr_file_info.h"
+#include "apr_errno.h"
+#include "apr_pools.h"
+
+static void copy_helper(CuTest *tc, const char *from, const char * to,
+                        apr_fileperms_t perms, int append, apr_pool_t *p)
+{
+    apr_status_t rv;
+    apr_status_t dest_rv;
+    apr_finfo_t copy;
+    apr_finfo_t orig;
+    apr_finfo_t dest;
+    
+    dest_rv = apr_stat(&dest, to, APR_FINFO_SIZE, p);
+    
+    if (!append) {
+        rv = apr_file_copy(from, to, perms, p);
+    }
+    else {
+        rv = apr_file_append(from, to, perms, p);
+    }
+    apr_assert_success(tc, "Error copying file", rv);
+
+    rv = apr_stat(&orig, from, APR_FINFO_SIZE, p);
+    apr_assert_success(tc, "Couldn't stat original file", rv);
+
+    rv = apr_stat(&copy, to, APR_FINFO_SIZE, p);
+    apr_assert_success(tc, "Couldn't stat copy file", rv);
+
+    if (!append) {
+        CuAssertIntEquals(tc, orig.size, copy.size);
+    }
+    else {
+        CuAssertIntEquals(tc, 
+                          ((dest_rv == APR_SUCCESS) ? dest.size : 0) + orig.size,
+                          copy.size);
+    }
+}
+
+static void copy_short_file(CuTest *tc)
+{
+    apr_status_t rv;
+
+    /* make absolutely sure that the dest file doesn't exist. */
+    apr_file_remove("data/file_copy.txt", p);
+    
+    copy_helper(tc, "data/file_datafile.txt", "data/file_copy.txt", 
+                APR_FILE_SOURCE_PERMS, 0, p);
+    rv = apr_file_remove("data/file_copy.txt", p);
+    apr_assert_success(tc, "Couldn't remove copy file", rv);
+}
+
+static void copy_over_existing(CuTest *tc)
+{
+    apr_status_t rv;
+    
+    /* make absolutely sure that the dest file doesn't exist. */
+    apr_file_remove("data/file_copy.txt", p);
+    
+    /* This is a cheat.  I don't want to create a new file, so I just copy
+     * one file, then I copy another.  If the second copy succeeds, then
+     * this works.
+     */
+    copy_helper(tc, "data/file_datafile.txt", "data/file_copy.txt", 
+                APR_FILE_SOURCE_PERMS, 0, p);
+    
+    copy_helper(tc, "data/mmap_datafile.txt", "data/file_copy.txt", 
+                APR_FILE_SOURCE_PERMS, 0, p);
+  
+    rv = apr_file_remove("data/file_copy.txt", p);
+    apr_assert_success(tc, "Couldn't remove copy file", rv);
+}
+
+static void append_nonexist(CuTest *tc)
+{
+    apr_status_t rv;
+
+    /* make absolutely sure that the dest file doesn't exist. */
+    apr_file_remove("data/file_copy.txt", p);
+
+    copy_helper(tc, "data/file_datafile.txt", "data/file_copy.txt", 
+                APR_FILE_SOURCE_PERMS, 0, p);
+    rv = apr_file_remove("data/file_copy.txt", p);
+    apr_assert_success(tc, "Couldn't remove copy file", rv);
+}
+
+static void append_exist(CuTest *tc)
+{
+    apr_status_t rv;
+    
+    /* make absolutely sure that the dest file doesn't exist. */
+    apr_file_remove("data/file_copy.txt", p);
+    
+    /* This is a cheat.  I don't want to create a new file, so I just copy
+     * one file, then I copy another.  If the second copy succeeds, then
+     * this works.
+     */
+    copy_helper(tc, "data/file_datafile.txt", "data/file_copy.txt", 
+                APR_FILE_SOURCE_PERMS, 0, p);
+    
+    copy_helper(tc, "data/mmap_datafile.txt", "data/file_copy.txt", 
+                APR_FILE_SOURCE_PERMS, 1, p);
+  
+    rv = apr_file_remove("data/file_copy.txt", p);
+    apr_assert_success(tc, "Couldn't remove copy file", rv);
+}
+
+CuSuite *testfilecopy(void)
+{
+    CuSuite *suite = CuSuiteNew("File Copy");
+
+    SUITE_ADD_TEST(suite, copy_short_file);
+    SUITE_ADD_TEST(suite, copy_over_existing);
+
+    SUITE_ADD_TEST(suite, append_nonexist);
+    SUITE_ADD_TEST(suite, append_exist);
+
+    return suite;
+}
+