thodg/libgit2/tests/object/blob/filter.c

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• Hash : ecf4f33a
  Author :
  Date : 2018-02-08T11:14:48
  

  Convert usage of `git_buf_free` to new `git_buf_dispose`

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• tests/object/blob/filter.c

• #include "clar_libgit2.h"
  #include "posix.h"
  #include "blob.h"
  #include "buf_text.h"
  
  static git_repository *g_repo = NULL;
  
  #define CRLF_NUM_TEST_OBJECTS	9
  
  static const char *g_crlf_raw[CRLF_NUM_TEST_OBJECTS] = {
  	"",
  	"foo\nbar\n",
  	"foo\rbar\r",
  	"foo\r\nbar\r\n",
  	"foo\nbar\rboth\r\nreversed\n\ragain\nproblems\r",
  	"123\n\000\001\002\003\004abc\255\254\253\r\n",
  	"\xEF\xBB\xBFThis is UTF-8\n",
  	"\xEF\xBB\xBF\xE3\x81\xBB\xE3\x81\x92\xE3\x81\xBB\xE3\x81\x92\r\n\xE3\x81\xBB\xE3\x81\x92\xE3\x81\xBB\xE3\x81\x92\r\n",
  	"\xFE\xFF\x00T\x00h\x00i\x00s\x00!"
  };
  
  static git_off_t g_crlf_raw_len[CRLF_NUM_TEST_OBJECTS] = {
  	-1, -1, -1, -1, -1, 17, -1, -1, 12
  };
  
  static git_oid g_crlf_oids[CRLF_NUM_TEST_OBJECTS];
  
  static git_buf g_crlf_filtered[CRLF_NUM_TEST_OBJECTS] = {
  	{ "", 0, 0 },
  	{ "foo\nbar\n", 0, 8 },
  	{ "foo\rbar\r", 0, 8 },
  	{ "foo\nbar\n", 0, 8 },
  	{ "foo\nbar\rboth\nreversed\n\ragain\nproblems\r", 0, 38 },
  	{ "123\n\000\001\002\003\004abc\255\254\253\n", 0, 16 },
  	{ "\xEF\xBB\xBFThis is UTF-8\n", 0, 17 },
  	{ "\xEF\xBB\xBF\xE3\x81\xBB\xE3\x81\x92\xE3\x81\xBB\xE3\x81\x92\n\xE3\x81\xBB\xE3\x81\x92\xE3\x81\xBB\xE3\x81\x92\n", 0, 29 },
  	{ "\xFE\xFF\x00T\x00h\x00i\x00s\x00!", 0, 12 }
  };
  
  static git_buf_text_stats g_crlf_filtered_stats[CRLF_NUM_TEST_OBJECTS] = {
  	{ 0, 0, 0, 0, 0, 0, 0 },
  	{ 0, 0, 0, 2, 0, 6, 0 },
  	{ 0, 0, 2, 0, 0, 6, 0 },
  	{ 0, 0, 2, 2, 2, 6, 0 },
  	{ 0, 0, 4, 4, 1, 31, 0 },
  	{ 0, 1, 1, 2, 1, 9, 5 },
  	{ GIT_BOM_UTF8, 0, 0, 1, 0, 16, 0 },
  	{ GIT_BOM_UTF8, 0, 2, 2, 2, 27, 0 },
  	{ GIT_BOM_UTF16_BE, 5, 0, 0, 0, 7, 5 },
  };
  
  void test_object_blob_filter__initialize(void)
  {
  	int i;
  
  	g_repo = cl_git_sandbox_init("empty_standard_repo");
  
  	for (i = 0; i < CRLF_NUM_TEST_OBJECTS; i++) {
  		if (g_crlf_raw_len[i] < 0)
  			g_crlf_raw_len[i] = strlen(g_crlf_raw[i]);
  
  		cl_git_pass(git_blob_create_frombuffer(
  			&g_crlf_oids[i], g_repo, g_crlf_raw[i], (size_t)g_crlf_raw_len[i]));
  	}
  }
  
  void test_object_blob_filter__cleanup(void)
  {
  	cl_git_sandbox_cleanup();
  }
  
  void test_object_blob_filter__unfiltered(void)
  {
  	int i;
  	git_blob *blob;
  
  	for (i = 0; i < CRLF_NUM_TEST_OBJECTS; i++) {
  		size_t raw_len = (size_t)g_crlf_raw_len[i];
  
  		cl_git_pass(git_blob_lookup(&blob, g_repo, &g_crlf_oids[i]));
  
  		cl_assert_equal_sz(raw_len, (size_t)git_blob_rawsize(blob));
  		cl_assert_equal_i(
  			0, memcmp(g_crlf_raw[i], git_blob_rawcontent(blob), raw_len));
  
  		git_blob_free(blob);
  	}
  }
  
  void test_object_blob_filter__stats(void)
  {
  	int i;
  	git_blob *blob;
  	git_buf buf = GIT_BUF_INIT;
  	git_buf_text_stats stats;
  
  	for (i = 0; i < CRLF_NUM_TEST_OBJECTS; i++) {
  		cl_git_pass(git_blob_lookup(&blob, g_repo, &g_crlf_oids[i]));
  		cl_git_pass(git_blob__getbuf(&buf, blob));
  		git_buf_text_gather_stats(&stats, &buf, false);
  		cl_assert_equal_i(
  			0, memcmp(&g_crlf_filtered_stats[i], &stats, sizeof(stats)));
  		git_blob_free(blob);
  	}
  
  	git_buf_dispose(&buf);
  }
  
  void test_object_blob_filter__to_odb(void)
  {
  	git_filter_list *fl = NULL;
  	git_config *cfg;
  	int i;
  	git_blob *blob;
  	git_buf out = GIT_BUF_INIT, zeroed;
  
  	cl_git_pass(git_repository_config(&cfg, g_repo));
  	cl_assert(cfg);
  
  	git_attr_cache_flush(g_repo);
  	cl_git_append2file("empty_standard_repo/.gitattributes", "*.txt text\n");
  
  	cl_git_pass(git_filter_list_load(
  		&fl, g_repo, NULL, "filename.txt", GIT_FILTER_TO_ODB, 0));
  	cl_assert(fl != NULL);
  
  	for (i = 0; i < CRLF_NUM_TEST_OBJECTS; i++) {
  		cl_git_pass(git_blob_lookup(&blob, g_repo, &g_crlf_oids[i]));
  
  		/* try once with allocated blob */
  		cl_git_pass(git_filter_list_apply_to_blob(&out, fl, blob));
  		cl_assert_equal_sz(g_crlf_filtered[i].size, out.size);
  		cl_assert_equal_i(
  			0, memcmp(out.ptr, g_crlf_filtered[i].ptr, out.size));
  
  		/* try again with zeroed blob */
  		memset(&zeroed, 0, sizeof(zeroed));
  		cl_git_pass(git_filter_list_apply_to_blob(&zeroed, fl, blob));
  		cl_assert_equal_sz(g_crlf_filtered[i].size, zeroed.size);
  		cl_assert_equal_i(
  			0, memcmp(zeroed.ptr, g_crlf_filtered[i].ptr, zeroed.size));
  		git_buf_dispose(&zeroed);
  
  		git_blob_free(blob);
  	}
  
  	git_filter_list_free(fl);
  	git_buf_dispose(&out);
  	git_config_free(cfg);
  }
  

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