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author | Giuseppe Scrivano <gscrivan@redhat.com> | 2015-08-11 11:26:14 +0200 |
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committer | Giuseppe Scrivano <gscrivan@redhat.com> | 2015-08-12 07:55:50 +0200 |
commit | 3861b79efd876cd6116700e8e94776cd1ef23219 (patch) | |
tree | b1d022d3b47ece864c2f3674f422318df44c1f36 | |
parent | 3c152fb38bb1fe36ee5bdb544e194b8b11152780 (diff) | |
download | ostree-3861b79efd876cd6116700e8e94776cd1ef23219.tar.gz |
tests: add tests for LZMA compressor and decompressor
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
-rw-r--r-- | Makefile-tests.am | 7 | ||||
-rw-r--r-- | tests/test-lzma.c | 95 |
2 files changed, 101 insertions, 1 deletions
diff --git a/Makefile-tests.am b/Makefile-tests.am index 94dd79f5..6f82477b 100644 --- a/Makefile-tests.am +++ b/Makefile-tests.am @@ -129,7 +129,7 @@ noinst_PROGRAMS += tests/test-rollsum TESTS = tests/test-varint tests/test-ot-unix-utils tests/test-bsdiff tests/test-mutable-tree \ tests/test-keyfile-utils tests/test-ot-opt-utils tests/test-ot-tool-util \ - tests/test-gpg-verify-result tests/test-checksum + tests/test-gpg-verify-result tests/test-checksum tests/test-lzma check_PROGRAMS = $(TESTS) TESTS_ENVIRONMENT = \ @@ -168,6 +168,11 @@ tests_test_ot_opt_utils_LDADD = $(TESTS_LDADD) tests_test_ot_tool_util_CFLAGS = $(TESTS_CFLAGS) tests_test_ot_tool_util_LDADD = $(TESTS_LDADD) +tests_test_lzma_SOURCES = src/libostree/ostree-lzma-common.c src/libostree/ostree-lzma-compressor.c \ + src/libostree/ostree-lzma-decompressor.c tests/test-lzma.c +tests_test_lzma_CFLAGS = $(TESTS_CFLAGS) +tests_test_lzma_LDADD = $(TESTS_LDADD) + tests_test_gpg_verify_result_SOURCES = \ src/libostree/ostree-gpg-verify-result-private.h \ tests/test-gpg-verify-result.c diff --git a/tests/test-lzma.c b/tests/test-lzma.c new file mode 100644 index 00000000..b2ca87d7 --- /dev/null +++ b/tests/test-lzma.c @@ -0,0 +1,95 @@ +/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- + * + * Copyright (C) 2015 Red Hat, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#include "config.h" +#include "libglnx.h" +#include <glib.h> +#include <stdlib.h> +#include <gio/gio.h> +#include <string.h> +#include "ostree-lzma-compressor.h" +#include "ostree-lzma-decompressor.h" +#include <gio/gunixoutputstream.h> +#include <gio/gmemoryoutputstream.h> + +static void +helper_test_compress_decompress (const char *data, gssize data_size) +{ + GError *error = NULL; + g_autoptr(GOutputStream) out_compress = g_memory_output_stream_new_resizable (); + g_autoptr(GOutputStream) out_decompress = NULL; + g_autoptr(GInputStream) in_compress = g_memory_input_stream_new_from_data (data, data_size, NULL); + g_autoptr(GConverter) compressor = (GConverter*)_ostree_lzma_compressor_new (NULL); + g_autoptr(GInputStream) in_decompress = NULL; + g_autoptr(GConverter) decompressor = NULL; + + { + gssize n_bytes_written = g_output_stream_splice (out_compress, in_compress, + G_OUTPUT_STREAM_SPLICE_CLOSE_TARGET | G_OUTPUT_STREAM_SPLICE_CLOSE_SOURCE, + NULL, &error); + g_assert_cmpint (n_bytes_written, >, 0); + g_assert_no_error (error); + } + + in_decompress = g_memory_input_stream_new_from_bytes (g_memory_output_stream_steal_as_bytes (G_MEMORY_OUTPUT_STREAM (out_compress))); + out_decompress = g_memory_output_stream_new_resizable (); + + decompressor = (GConverter*)_ostree_lzma_decompressor_new (); + { + gssize n_bytes_written = g_output_stream_splice (out_decompress, in_decompress, + G_OUTPUT_STREAM_SPLICE_CLOSE_TARGET | G_OUTPUT_STREAM_SPLICE_CLOSE_SOURCE, + NULL, &error); + g_assert_cmpint (n_bytes_written, >, 0); + g_assert_no_error (error); + } + + g_assert_cmpint (g_memory_output_stream_get_data_size (G_MEMORY_OUTPUT_STREAM (out_decompress)), ==, data_size); + { + gpointer new_data = g_memory_output_stream_get_data (G_MEMORY_OUTPUT_STREAM (out_decompress)); + g_assert_cmpint (memcmp (new_data, data, data_size), ==, 0); + } + +} + +static void +test_lzma_compress_decompress (void) +{ + gssize i; +#define BUFFER_SIZE (4096 + 1) + char buffer[BUFFER_SIZE]; + srandom (1); + for (i = 0; i < BUFFER_SIZE; i++) + buffer[i] = random(); + + for (i = 2; i <= BUFFER_SIZE; i *= 2) + { + helper_test_compress_decompress (buffer, i - 1); + helper_test_compress_decompress (buffer, i); + helper_test_compress_decompress (buffer, i + 1); + } +} + +int main (int argc, char **argv) +{ + g_test_init (&argc, &argv, NULL); + g_test_add_func ("/lzma/same-char-string", test_lzma_compress_decompress); + + return g_test_run(); +} |