mirror of
https://git.proxmox.com/git/libgit2
synced 2025-05-02 14:04:30 +00:00
213 lines
6.8 KiB
C
213 lines
6.8 KiB
C
#include "clar_libgit2.h"
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#include "buffer.h"
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#include "posix.h"
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#include "index.h"
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static git_repository *g_repo = NULL;
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void test_index_filemodes__initialize(void)
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{
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g_repo = cl_git_sandbox_init("filemodes");
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}
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void test_index_filemodes__cleanup(void)
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{
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cl_git_sandbox_cleanup();
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}
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void test_index_filemodes__read(void)
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{
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git_index *index;
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unsigned int i;
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static bool expected[6] = { 0, 1, 0, 1, 0, 1 };
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cl_git_pass(git_repository_index(&index, g_repo));
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cl_assert_equal_i(6, git_index_entrycount(index));
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for (i = 0; i < 6; ++i) {
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git_index_entry *entry = git_index_get(index, i);
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cl_assert(entry != NULL);
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cl_assert(((entry->mode & 0100) ? 1 : 0) == expected[i]);
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}
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git_index_free(index);
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}
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static void replace_file_with_mode(
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const char *filename, const char *backup, unsigned int create_mode)
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{
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git_buf path = GIT_BUF_INIT, content = GIT_BUF_INIT;
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cl_git_pass(git_buf_joinpath(&path, "filemodes", filename));
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cl_git_pass(git_buf_printf(&content, "%s as %08u (%d)",
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filename, create_mode, rand()));
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cl_git_pass(p_rename(path.ptr, backup));
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cl_git_write2file(
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path.ptr, content.ptr, O_WRONLY|O_CREAT|O_TRUNC, create_mode);
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git_buf_free(&path);
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git_buf_free(&content);
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}
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static void add_and_check_mode(
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git_index *index, const char *filename, unsigned int expect_mode)
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{
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int pos;
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git_index_entry *entry;
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cl_git_pass(git_index_add(index, filename, 0));
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pos = git_index_find(index, filename);
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cl_assert(pos >= 0);
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entry = git_index_get(index, pos);
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cl_assert(entry->mode == expect_mode);
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}
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static void append_and_check_mode(
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git_index *index, const char *filename, unsigned int expect_mode)
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{
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unsigned int before, after;
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git_index_entry *entry;
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before = git_index_entrycount(index);
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cl_git_pass(git_index_append(index, filename, 0));
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after = git_index_entrycount(index);
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cl_assert_equal_i(before + 1, after);
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/* bypass git_index_get since that resorts the index */
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entry = (git_index_entry *)git_vector_get(&index->entries, after - 1);
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cl_assert_equal_s(entry->path, filename);
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cl_assert(expect_mode == entry->mode);
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}
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void test_index_filemodes__untrusted(void)
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{
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git_config *cfg;
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git_index *index;
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bool can_filemode = cl_is_chmod_supported();
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cl_git_pass(git_repository_config(&cfg, g_repo));
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cl_git_pass(git_config_set_bool(cfg, "core.filemode", false));
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git_config_free(cfg);
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cl_git_pass(git_repository_index(&index, g_repo));
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cl_assert((git_index_caps(index) & GIT_INDEXCAP_NO_FILEMODE) != 0);
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/* 1 - add 0644 over existing 0644 -> expect 0644 */
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replace_file_with_mode("exec_off", "filemodes/exec_off.0", 0644);
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add_and_check_mode(index, "exec_off", GIT_FILEMODE_BLOB);
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/* 2 - add 0644 over existing 0755 -> expect 0755 */
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replace_file_with_mode("exec_on", "filemodes/exec_on.0", 0644);
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add_and_check_mode(index, "exec_on", GIT_FILEMODE_BLOB_EXECUTABLE);
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/* 3 - add 0755 over existing 0644 -> expect 0644 */
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replace_file_with_mode("exec_off", "filemodes/exec_off.1", 0755);
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add_and_check_mode(index, "exec_off", GIT_FILEMODE_BLOB);
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/* 4 - add 0755 over existing 0755 -> expect 0755 */
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replace_file_with_mode("exec_on", "filemodes/exec_on.1", 0755);
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add_and_check_mode(index, "exec_on", GIT_FILEMODE_BLOB_EXECUTABLE);
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/* 5 - append 0644 over existing 0644 -> expect 0644 */
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replace_file_with_mode("exec_off", "filemodes/exec_off.2", 0644);
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append_and_check_mode(index, "exec_off", GIT_FILEMODE_BLOB);
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/* 6 - append 0644 over existing 0755 -> expect 0755 */
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replace_file_with_mode("exec_on", "filemodes/exec_on.2", 0644);
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append_and_check_mode(index, "exec_on", GIT_FILEMODE_BLOB_EXECUTABLE);
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/* 7 - append 0755 over existing 0644 -> expect 0644 */
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replace_file_with_mode("exec_off", "filemodes/exec_off.3", 0755);
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append_and_check_mode(index, "exec_off", GIT_FILEMODE_BLOB);
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/* 8 - append 0755 over existing 0755 -> expect 0755 */
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replace_file_with_mode("exec_on", "filemodes/exec_on.3", 0755);
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append_and_check_mode(index, "exec_on", GIT_FILEMODE_BLOB_EXECUTABLE);
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/* 9 - add new 0644 -> expect 0644 */
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cl_git_write2file("filemodes/new_off", "blah",
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O_WRONLY | O_CREAT | O_TRUNC, 0644);
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add_and_check_mode(index, "new_off", GIT_FILEMODE_BLOB);
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/* this test won't give predictable results on a platform
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* that doesn't support filemodes correctly, so skip it.
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*/
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if (can_filemode) {
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/* 10 - add 0755 -> expect 0755 */
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cl_git_write2file("filemodes/new_on", "blah",
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O_WRONLY | O_CREAT | O_TRUNC, 0755);
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add_and_check_mode(index, "new_on", GIT_FILEMODE_BLOB_EXECUTABLE);
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}
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git_index_free(index);
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}
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void test_index_filemodes__trusted(void)
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{
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git_config *cfg;
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git_index *index;
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/* Only run these tests on platforms where I can actually
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* chmod a file and get the stat results I expect!
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*/
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if (!cl_is_chmod_supported())
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return;
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cl_git_pass(git_repository_config(&cfg, g_repo));
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cl_git_pass(git_config_set_bool(cfg, "core.filemode", true));
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git_config_free(cfg);
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cl_git_pass(git_repository_index(&index, g_repo));
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cl_assert((git_index_caps(index) & GIT_INDEXCAP_NO_FILEMODE) == 0);
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/* 1 - add 0644 over existing 0644 -> expect 0644 */
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replace_file_with_mode("exec_off", "filemodes/exec_off.0", 0644);
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add_and_check_mode(index, "exec_off", GIT_FILEMODE_BLOB);
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/* 2 - add 0644 over existing 0755 -> expect 0644 */
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replace_file_with_mode("exec_on", "filemodes/exec_on.0", 0644);
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add_and_check_mode(index, "exec_on", GIT_FILEMODE_BLOB);
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/* 3 - add 0755 over existing 0644 -> expect 0755 */
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replace_file_with_mode("exec_off", "filemodes/exec_off.1", 0755);
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add_and_check_mode(index, "exec_off", GIT_FILEMODE_BLOB_EXECUTABLE);
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/* 4 - add 0755 over existing 0755 -> expect 0755 */
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replace_file_with_mode("exec_on", "filemodes/exec_on.1", 0755);
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add_and_check_mode(index, "exec_on", GIT_FILEMODE_BLOB_EXECUTABLE);
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/* 5 - append 0644 over existing 0644 -> expect 0644 */
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replace_file_with_mode("exec_off", "filemodes/exec_off.2", 0644);
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append_and_check_mode(index, "exec_off", GIT_FILEMODE_BLOB);
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/* 6 - append 0644 over existing 0755 -> expect 0644 */
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replace_file_with_mode("exec_on", "filemodes/exec_on.2", 0644);
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append_and_check_mode(index, "exec_on", GIT_FILEMODE_BLOB);
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/* 7 - append 0755 over existing 0644 -> expect 0755 */
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replace_file_with_mode("exec_off", "filemodes/exec_off.3", 0755);
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append_and_check_mode(index, "exec_off", GIT_FILEMODE_BLOB_EXECUTABLE);
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/* 8 - append 0755 over existing 0755 -> expect 0755 */
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replace_file_with_mode("exec_on", "filemodes/exec_on.3", 0755);
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append_and_check_mode(index, "exec_on", GIT_FILEMODE_BLOB_EXECUTABLE);
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/* 9 - add new 0644 -> expect 0644 */
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cl_git_write2file("filemodes/new_off", "blah",
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O_WRONLY | O_CREAT | O_TRUNC, 0644);
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add_and_check_mode(index, "new_off", GIT_FILEMODE_BLOB);
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/* 10 - add 0755 -> expect 0755 */
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cl_git_write2file("filemodes/new_on", "blah",
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O_WRONLY | O_CREAT | O_TRUNC, 0755);
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add_and_check_mode(index, "new_on", GIT_FILEMODE_BLOB_EXECUTABLE);
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git_index_free(index);
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}
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