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https://git.proxmox.com/git/libgit2
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4afe536ba1
Use legitimate (existing) object IDs in tests so that we have the ability to turn on strict object validation when running tests.
259 lines
7.7 KiB
C
259 lines
7.7 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, (int)git_index_entrycount(index));
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for (i = 0; i < 6; ++i) {
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const git_index_entry *entry = git_index_get_byindex(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, content.size,
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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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#define add_and_check_mode(I,F,X) add_and_check_mode_(I,F,X,__FILE__,__LINE__)
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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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const char *file, int line)
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{
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size_t pos;
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const git_index_entry *entry;
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cl_git_pass(git_index_add_bypath(index, filename));
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clar__assert(!git_index_find(&pos, index, filename),
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file, line, "Cannot find index entry", NULL, 1);
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entry = git_index_get_byindex(index, pos);
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clar__assert_equal(file, line, "Expected mode does not match index",
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1, "%07o", (unsigned int)entry->mode, (unsigned int)expect_mode);
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}
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void test_index_filemodes__untrusted(void)
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{
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git_index *index;
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cl_repo_set_bool(g_repo, "core.filemode", false);
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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 - add new 0644 -> expect 0644 */
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cl_git_write2file("filemodes/new_off", "blah", 0,
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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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/* 6 - add new 0755 -> expect 0644 if core.filemode == false */
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cl_git_write2file("filemodes/new_on", "blah", 0,
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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);
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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_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_repo_set_bool(g_repo, "core.filemode", true);
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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 - add new 0644 -> expect 0644 */
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cl_git_write2file("filemodes/new_off", "blah", 0,
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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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/* 6 - add 0755 -> expect 0755 */
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cl_git_write2file("filemodes/new_on", "blah", 0,
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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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#define add_entry_and_check_mode(I,FF,X) add_entry_and_check_mode_(I,FF,X,__FILE__,__LINE__)
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static void add_entry_and_check_mode_(
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git_index *index, bool from_file, git_filemode_t mode,
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const char *file, int line)
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{
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size_t pos;
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const git_index_entry* entry;
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git_index_entry new_entry;
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/* If old_filename exists, we copy that to the new file, and test
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* git_index_add(), otherwise create a new entry testing git_index_add_frombuffer
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*/
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if (from_file)
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{
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clar__assert(!git_index_find(&pos, index, "exec_off"),
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file, line, "Cannot find original index entry", NULL, 1);
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entry = git_index_get_byindex(index, pos);
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memcpy(&new_entry, entry, sizeof(new_entry));
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}
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else
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memset(&new_entry, 0x0, sizeof(git_index_entry));
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new_entry.path = "filemodes/explicit_test";
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new_entry.mode = mode;
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if (from_file)
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{
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clar__assert(!git_index_add(index, &new_entry),
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file, line, "Cannot add index entry", NULL, 1);
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}
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else
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{
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const char *content = "hey there\n";
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clar__assert(!git_index_add_frombuffer(index, &new_entry, content, strlen(content)),
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file, line, "Cannot add index entry from buffer", NULL, 1);
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}
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clar__assert(!git_index_find(&pos, index, "filemodes/explicit_test"),
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file, line, "Cannot find new index entry", NULL, 1);
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entry = git_index_get_byindex(index, pos);
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clar__assert_equal(file, line, "Expected mode does not match index",
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1, "%07o", (unsigned int)entry->mode, (unsigned int)mode);
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}
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void test_index_filemodes__explicit(void)
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{
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git_index *index;
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/* These tests should run and work everywhere, as the filemode is
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* given explicitly to git_index_add or git_index_add_frombuffer
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*/
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cl_repo_set_bool(g_repo, "core.filemode", false);
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cl_git_pass(git_repository_index(&index, g_repo));
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/* Each of these tests keeps overwriting the same file in the index. */
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/* 1 - add new 0644 entry */
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add_entry_and_check_mode(index, true, GIT_FILEMODE_BLOB);
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/* 2 - add 0755 entry over existing 0644 */
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add_entry_and_check_mode(index, true, GIT_FILEMODE_BLOB_EXECUTABLE);
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/* 3 - add 0644 entry over existing 0755 */
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add_entry_and_check_mode(index, true, GIT_FILEMODE_BLOB);
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/* 4 - add 0755 buffer entry over existing 0644 */
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add_entry_and_check_mode(index, false, GIT_FILEMODE_BLOB_EXECUTABLE);
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/* 5 - add 0644 buffer entry over existing 0755 */
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add_entry_and_check_mode(index, false, GIT_FILEMODE_BLOB);
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git_index_free(index);
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}
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void test_index_filemodes__invalid(void)
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{
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git_index *index;
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git_index_entry entry;
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const git_index_entry *dummy;
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cl_git_pass(git_repository_index(&index, g_repo));
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/* add a dummy file so that we have a valid id */
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cl_git_mkfile("./filemodes/dummy-file.txt", "new-file\n");
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cl_git_pass(git_index_add_bypath(index, "dummy-file.txt"));
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cl_assert((dummy = git_index_get_bypath(index, "dummy-file.txt", 0)));
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GIT_IDXENTRY_STAGE_SET(&entry, 0);
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entry.path = "foo";
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entry.mode = GIT_OBJ_BLOB;
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git_oid_cpy(&entry.id, &dummy->id);
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cl_git_fail(git_index_add(index, &entry));
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entry.mode = GIT_FILEMODE_BLOB;
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cl_git_pass(git_index_add(index, &entry));
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git_index_free(index);
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}
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