#include "clar_libgit2.h"
#include "buffer.h"
#include "posix.h"
#include "index.h"
static git_repository *g_repo = NULL;
void test_index_filemodes__initialize(void)
{
g_repo = cl_git_sandbox_init("filemodes");
}
void test_index_filemodes__cleanup(void)
{
cl_git_sandbox_cleanup();
}
void test_index_filemodes__read(void)
{
git_index *index;
unsigned int i;
static bool expected[6] = { 0, 1, 0, 1, 0, 1 };
cl_git_pass(git_repository_index(&index, g_repo));
cl_assert_equal_i(6, git_index_entrycount(index));
for (i = 0; i < 6; ++i) {
git_index_entry *entry = git_index_get(index, i);
cl_assert(entry != NULL);
cl_assert(((entry->mode & 0100) ? 1 : 0) == expected[i]);
}
git_index_free(index);
}
static void replace_file_with_mode(
const char *filename, const char *backup, unsigned int create_mode)
{
git_buf path = GIT_BUF_INIT, content = GIT_BUF_INIT;
cl_git_pass(git_buf_joinpath(&path, "filemodes", filename));
cl_git_pass(git_buf_printf(&content, "%s as %08u (%d)",
filename, create_mode, rand()));
cl_git_pass(p_rename(path.ptr, backup));
cl_git_write2file(
path.ptr, content.ptr, O_WRONLY|O_CREAT|O_TRUNC, create_mode);
git_buf_free(&path);
git_buf_free(&content);
}
static void add_and_check_mode(
git_index *index, const char *filename, unsigned int expect_mode)
{
int pos;
git_index_entry *entry;
cl_git_pass(git_index_add(index, filename, 0));
pos = git_index_find(index, filename);
cl_assert(pos >= 0);
entry = git_index_get(index, pos);
cl_assert(entry->mode == expect_mode);
}
static void append_and_check_mode(
git_index *index, const char *filename, unsigned int expect_mode)
{
unsigned int before, after;
git_index_entry *entry;
before = git_index_entrycount(index);
cl_git_pass(git_index_append(index, filename, 0));
after = git_index_entrycount(index);
cl_assert_equal_i(before + 1, after);
/* bypass git_index_get since that resorts the index */
entry = (git_index_entry *)git_vector_get(&index->entries, after - 1);
cl_assert_equal_s(entry->path, filename);
cl_assert(expect_mode == entry->mode);
}
void test_index_filemodes__untrusted(void)
{
git_config *cfg;
git_index *index;
bool can_filemode = cl_is_chmod_supported();
cl_git_pass(git_repository_config(&cfg, g_repo));
cl_git_pass(git_config_set_bool(cfg, "core.filemode", false));
git_config_free(cfg);
cl_git_pass(git_repository_index(&index, g_repo));
cl_assert((git_index_caps(index) & GIT_INDEXCAP_NO_FILEMODE) != 0);
/* 1 - add 0644 over existing 0644 -> expect 0644 */
replace_file_with_mode("exec_off", "filemodes/exec_off.0", 0644);
add_and_check_mode(index, "exec_off", GIT_FILEMODE_BLOB);
/* 2 - add 0644 over existing 0755 -> expect 0755 */
replace_file_with_mode("exec_on", "filemodes/exec_on.0", 0644);
add_and_check_mode(index, "exec_on", GIT_FILEMODE_BLOB_EXECUTABLE);
/* 3 - add 0755 over existing 0644 -> expect 0644 */
replace_file_with_mode("exec_off", "filemodes/exec_off.1", 0755);
add_and_check_mode(index, "exec_off", GIT_FILEMODE_BLOB);
/* 4 - add 0755 over existing 0755 -> expect 0755 */
replace_file_with_mode("exec_on", "filemodes/exec_on.1", 0755);
add_and_check_mode(index, "exec_on", GIT_FILEMODE_BLOB_EXECUTABLE);
/* 5 - append 0644 over existing 0644 -> expect 0644 */
replace_file_with_mode("exec_off", "filemodes/exec_off.2", 0644);
append_and_check_mode(index, "exec_off", GIT_FILEMODE_BLOB);
/* 6 - append 0644 over existing 0755 -> expect 0755 */
replace_file_with_mode("exec_on", "filemodes/exec_on.2", 0644);
append_and_check_mode(index, "exec_on", GIT_FILEMODE_BLOB_EXECUTABLE);
/* 7 - append 0755 over existing 0644 -> expect 0644 */
replace_file_with_mode("exec_off", "filemodes/exec_off.3", 0755);
append_and_check_mode(index, "exec_off", GIT_FILEMODE_BLOB);
/* 8 - append 0755 over existing 0755 -> expect 0755 */
replace_file_with_mode("exec_on", "filemodes/exec_on.3", 0755);
append_and_check_mode(index, "exec_on", GIT_FILEMODE_BLOB_EXECUTABLE);
/* 9 - add new 0644 -> expect 0644 */
cl_git_write2file("filemodes/new_off", "blah",
O_WRONLY | O_CREAT | O_TRUNC, 0644);
add_and_check_mode(index, "new_off", GIT_FILEMODE_BLOB);
/* this test won't give predictable results on a platform
* that doesn't support filemodes correctly, so skip it.
*/
if (can_filemode) {
/* 10 - add 0755 -> expect 0755 */
cl_git_write2file("filemodes/new_on", "blah",
O_WRONLY | O_CREAT | O_TRUNC, 0755);
add_and_check_mode(index, "new_on", GIT_FILEMODE_BLOB_EXECUTABLE);
}
git_index_free(index);
}
void test_index_filemodes__trusted(void)
{
git_config *cfg;
git_index *index;
/* Only run these tests on platforms where I can actually
* chmod a file and get the stat results I expect!
*/
if (!cl_is_chmod_supported())
return;
cl_git_pass(git_repository_config(&cfg, g_repo));
cl_git_pass(git_config_set_bool(cfg, "core.filemode", true));
git_config_free(cfg);
cl_git_pass(git_repository_index(&index, g_repo));
cl_assert((git_index_caps(index) & GIT_INDEXCAP_NO_FILEMODE) == 0);
/* 1 - add 0644 over existing 0644 -> expect 0644 */
replace_file_with_mode("exec_off", "filemodes/exec_off.0", 0644);
add_and_check_mode(index, "exec_off", GIT_FILEMODE_BLOB);
/* 2 - add 0644 over existing 0755 -> expect 0644 */
replace_file_with_mode("exec_on", "filemodes/exec_on.0", 0644);
add_and_check_mode(index, "exec_on", GIT_FILEMODE_BLOB);
/* 3 - add 0755 over existing 0644 -> expect 0755 */
replace_file_with_mode("exec_off", "filemodes/exec_off.1", 0755);
add_and_check_mode(index, "exec_off", GIT_FILEMODE_BLOB_EXECUTABLE);
/* 4 - add 0755 over existing 0755 -> expect 0755 */
replace_file_with_mode("exec_on", "filemodes/exec_on.1", 0755);
add_and_check_mode(index, "exec_on", GIT_FILEMODE_BLOB_EXECUTABLE);
/* 5 - append 0644 over existing 0644 -> expect 0644 */
replace_file_with_mode("exec_off", "filemodes/exec_off.2", 0644);
append_and_check_mode(index, "exec_off", GIT_FILEMODE_BLOB);
/* 6 - append 0644 over existing 0755 -> expect 0644 */
replace_file_with_mode("exec_on", "filemodes/exec_on.2", 0644);
append_and_check_mode(index, "exec_on", GIT_FILEMODE_BLOB);
/* 7 - append 0755 over existing 0644 -> expect 0755 */
replace_file_with_mode("exec_off", "filemodes/exec_off.3", 0755);
append_and_check_mode(index, "exec_off", GIT_FILEMODE_BLOB_EXECUTABLE);
/* 8 - append 0755 over existing 0755 -> expect 0755 */
replace_file_with_mode("exec_on", "filemodes/exec_on.3", 0755);
append_and_check_mode(index, "exec_on", GIT_FILEMODE_BLOB_EXECUTABLE);
/* 9 - add new 0644 -> expect 0644 */
cl_git_write2file("filemodes/new_off", "blah",
O_WRONLY | O_CREAT | O_TRUNC, 0644);
add_and_check_mode(index, "new_off", GIT_FILEMODE_BLOB);
/* 10 - add 0755 -> expect 0755 */
cl_git_write2file("filemodes/new_on", "blah",
O_WRONLY | O_CREAT | O_TRUNC, 0755);
add_and_check_mode(index, "new_on", GIT_FILEMODE_BLOB_EXECUTABLE);
git_index_free(index);
}
