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#include "clar_libgit2.h"
#include "posix.h"
#include "blob.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 off64_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_str 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_str_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_STR_BOM_UTF8, 0, 0, 1, 0, 16, 0 },
{ GIT_STR_BOM_UTF8, 0, 2, 2, 2, 27, 0 },
{ GIT_STR_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_from_buffer(
&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_str buf = GIT_STR_INIT;
git_str_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_str_gather_text_stats(&stats, &buf, false);
cl_assert_equal_i(
0, memcmp(&g_crlf_filtered_stats[i], &stats, sizeof(stats)));
git_blob_free(blob);
}
git_str_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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