thodg/libgit2/tests/status/worktree.c

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• Hash : cd424ad5
  Author :
  Date : 2014-04-28T16:39:53
  

  Add GIT_STATUS_OPT_UPDATE_INDEX and use trace API This adds an option to refresh the stat cache while generating status. It also rips out the GIT_PERF stuff I had an makes use of the trace API to keep statistics about what happens during diff.

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• tests/status/worktree.c

• #include "clar_libgit2.h"
  #include "fileops.h"
  #include "ignore.h"
  #include "status_data.h"
  #include "posix.h"
  #include "util.h"
  #include "path.h"
  #include <git2/trace.h>
  
  static struct {
  	size_t stat_calls;
  	size_t oid_calcs;
  	size_t submodule_lookups;
  } g_diff_perf;
  
  static void add_stats(git_trace_level_t level, const char *msg)
  {
  	const char *assign = strchr(msg, '=');
  
  	GIT_UNUSED(level);
  
  	if (!assign)
  		return;
  
  	if (!strncmp("stat", msg, (assign - msg)))
  		g_diff_perf.stat_calls += atoi(assign + 1);
  	else if (!strncmp("submodule_lookup", msg, (assign - msg)))
  		g_diff_perf.submodule_lookups += atoi(assign + 1);
  	else if (!strncmp("oid_calculation", msg, (assign - msg)))
  		g_diff_perf.oid_calcs += atoi(assign + 1);
  }
  
  void test_status_worktree__initialize(void)
  {
  	memset(&g_diff_perf, 0, sizeof(g_diff_perf));
  	cl_git_pass(git_trace_set(GIT_TRACE_TRACE, add_stats));
  }
  
  /**
   * Cleanup
   *
   * This will be called once after each test finishes, even
   * if the test failed
   */
  void test_status_worktree__cleanup(void)
  {
  	cl_git_sandbox_cleanup();
  	cl_git_pass(git_trace_set(0, NULL));
  }
  
  /**
   * Tests - Status determination on a working tree
   */
  /* this test is equivalent to t18-status.c:statuscb0 */
  void test_status_worktree__whole_repository(void)
  {
  	status_entry_counts counts;
  	git_repository *repo = cl_git_sandbox_init("status");
  
  	memset(&counts, 0x0, sizeof(status_entry_counts));
  	counts.expected_entry_count = entry_count0;
  	counts.expected_paths = entry_paths0;
  	counts.expected_statuses = entry_statuses0;
  
  	cl_git_pass(
  		git_status_foreach(repo, cb_status__normal, &counts)
  	);
  
  	cl_assert_equal_i(counts.expected_entry_count, counts.entry_count);
  	cl_assert_equal_i(0, counts.wrong_status_flags_count);
  	cl_assert_equal_i(0, counts.wrong_sorted_path);
  }
  
  void assert_show(
  	const int entry_counts,
  	const char *entry_paths[],
  	const unsigned int entry_statuses[],
  	git_repository *repo,
  	git_status_show_t show,
  	unsigned int extra_flags)
  {
  	status_entry_counts counts;
  	git_status_options opts = GIT_STATUS_OPTIONS_INIT;
  
  	memset(&counts, 0x0, sizeof(status_entry_counts));
  	counts.expected_entry_count = entry_counts;
  	counts.expected_paths = entry_paths;
  	counts.expected_statuses = entry_statuses;
  
  	opts.flags = GIT_STATUS_OPT_DEFAULTS | extra_flags;
  	opts.show = show;
  
  	cl_git_pass(
  		git_status_foreach_ext(repo, &opts, cb_status__normal, &counts)
  	);
  
  	cl_assert_equal_i(counts.expected_entry_count, counts.entry_count);
  	cl_assert_equal_i(0, counts.wrong_status_flags_count);
  	cl_assert_equal_i(0, counts.wrong_sorted_path);
  }
  
  void test_status_worktree__show_index_and_workdir(void)
  {
  	assert_show(entry_count0, entry_paths0, entry_statuses0,
  		cl_git_sandbox_init("status"), GIT_STATUS_SHOW_INDEX_AND_WORKDIR, 0);
  }
  
  void test_status_worktree__show_index_only(void)
  {
  	assert_show(entry_count5, entry_paths5, entry_statuses5,
  		cl_git_sandbox_init("status"), GIT_STATUS_SHOW_INDEX_ONLY, 0);
  }
  
  void test_status_worktree__show_workdir_only(void)
  {
  	assert_show(entry_count6, entry_paths6, entry_statuses6,
  		cl_git_sandbox_init("status"), GIT_STATUS_SHOW_WORKDIR_ONLY, 0);
  }
  
  /* this test is equivalent to t18-status.c:statuscb1 */
  void test_status_worktree__empty_repository(void)
  {
  	int count = 0;
  	git_repository *repo = cl_git_sandbox_init("empty_standard_repo");
  
  	cl_git_pass(git_status_foreach(repo, cb_status__count, &count));
  
  	cl_assert_equal_i(0, count);
  }
  
  static int remove_file_cb(void *data, git_buf *file)
  {
  	const char *filename = git_buf_cstr(file);
  
  	GIT_UNUSED(data);
  
  	if (git__suffixcmp(filename, ".git") == 0)
  		return 0;
  
  	if (git_path_isdir(filename))
  		cl_git_pass(git_futils_rmdir_r(filename, NULL, GIT_RMDIR_REMOVE_FILES));
  	else
  		cl_git_pass(p_unlink(git_buf_cstr(file)));
  
  	return 0;
  }
  
  /* this test is equivalent to t18-status.c:statuscb2 */
  void test_status_worktree__purged_worktree(void)
  {
  	status_entry_counts counts;
  	git_repository *repo = cl_git_sandbox_init("status");
  	git_buf workdir = GIT_BUF_INIT;
  
  	/* first purge the contents of the worktree */
  	cl_git_pass(git_buf_sets(&workdir, git_repository_workdir(repo)));
  	cl_git_pass(git_path_direach(&workdir, 0, remove_file_cb, NULL));
  	git_buf_free(&workdir);
  
  	/* now get status */
  	memset(&counts, 0x0, sizeof(status_entry_counts));
  	counts.expected_entry_count = entry_count2;
  	counts.expected_paths = entry_paths2;
  	counts.expected_statuses = entry_statuses2;
  
  	cl_git_pass(
  		git_status_foreach(repo, cb_status__normal, &counts)
  	);
  
  	cl_assert_equal_i(counts.expected_entry_count, counts.entry_count);
  	cl_assert_equal_i(0, counts.wrong_status_flags_count);
  	cl_assert_equal_i(0, counts.wrong_sorted_path);
  }
  
  /* this test is similar to t18-status.c:statuscb3 */
  void test_status_worktree__swap_subdir_and_file(void)
  {
  	status_entry_counts counts;
  	git_repository *repo = cl_git_sandbox_init("status");
  	git_index *index;
  	git_status_options opts = GIT_STATUS_OPTIONS_INIT;
  	bool ignore_case;
  
  	cl_git_pass(git_repository_index(&index, repo));
  	ignore_case = (git_index_caps(index) & GIT_INDEXCAP_IGNORE_CASE) != 0;
  	git_index_free(index);
  
  	/* first alter the contents of the worktree */
  	cl_git_pass(p_rename("status/current_file", "status/swap"));
  	cl_git_pass(p_rename("status/subdir", "status/current_file"));
  	cl_git_pass(p_rename("status/swap", "status/subdir"));
  
  	cl_git_mkfile("status/.HEADER", "dummy");
  	cl_git_mkfile("status/42-is-not-prime.sigh", "dummy");
  	cl_git_mkfile("status/README.md", "dummy");
  
  	/* now get status */
  	memset(&counts, 0x0, sizeof(status_entry_counts));
  	counts.expected_entry_count = entry_count3;
  	counts.expected_paths = ignore_case ? entry_paths3_icase : entry_paths3;
  	counts.expected_statuses = ignore_case ? entry_statuses3_icase : entry_statuses3;
  
  	opts.flags = GIT_STATUS_OPT_INCLUDE_UNTRACKED |
  		GIT_STATUS_OPT_INCLUDE_IGNORED;
  
  	cl_git_pass(
  		git_status_foreach_ext(repo, &opts, cb_status__normal, &counts)
  	);
  
  	cl_assert_equal_i(counts.expected_entry_count, counts.entry_count);
  	cl_assert_equal_i(0, counts.wrong_status_flags_count);
  	cl_assert_equal_i(0, counts.wrong_sorted_path);
  }
  
  void test_status_worktree__swap_subdir_with_recurse_and_pathspec(void)
  {
  	status_entry_counts counts;
  	git_repository *repo = cl_git_sandbox_init("status");
  	git_status_options opts = GIT_STATUS_OPTIONS_INIT;
  
  	/* first alter the contents of the worktree */
  	cl_git_pass(p_rename("status/current_file", "status/swap"));
  	cl_git_pass(p_rename("status/subdir", "status/current_file"));
  	cl_git_pass(p_rename("status/swap", "status/subdir"));
  	cl_git_mkfile("status/.new_file", "dummy");
  	cl_git_pass(git_futils_mkdir_r("status/zzz_new_dir", NULL, 0777));
  	cl_git_mkfile("status/zzz_new_dir/new_file", "dummy");
  	cl_git_mkfile("status/zzz_new_file", "dummy");
  
  	/* now get status */
  	memset(&counts, 0x0, sizeof(status_entry_counts));
  	counts.expected_entry_count = entry_count4;
  	counts.expected_paths = entry_paths4;
  	counts.expected_statuses = entry_statuses4;
  
  	opts.flags = GIT_STATUS_OPT_INCLUDE_UNTRACKED |
  		GIT_STATUS_OPT_RECURSE_UNTRACKED_DIRS;
  	/* TODO: set pathspec to "current_file" eventually */
  
  	cl_git_pass(
  		git_status_foreach_ext(repo, &opts, cb_status__normal, &counts)
  	);
  
  	cl_assert_equal_i(counts.expected_entry_count, counts.entry_count);
  	cl_assert_equal_i(0, counts.wrong_status_flags_count);
  	cl_assert_equal_i(0, counts.wrong_sorted_path);
  }
  
  /* this test is equivalent to t18-status.c:singlestatus0 */
  void test_status_worktree__single_file(void)
  {
  	int i;
  	unsigned int status_flags;
  	git_repository *repo = cl_git_sandbox_init("status");
  
  	for (i = 0; i < (int)entry_count0; i++) {
  		cl_git_pass(
  			git_status_file(&status_flags, repo, entry_paths0[i])
  		);
  		cl_assert(entry_statuses0[i] == status_flags);
  	}
  }
  
  /* this test is equivalent to t18-status.c:singlestatus1 */
  void test_status_worktree__single_nonexistent_file(void)
  {
  	int error;
  	unsigned int status_flags;
  	git_repository *repo = cl_git_sandbox_init("status");
  
  	error = git_status_file(&status_flags, repo, "nonexistent");
  	cl_git_fail(error);
  	cl_assert(error == GIT_ENOTFOUND);
  }
  
  /* this test is equivalent to t18-status.c:singlestatus2 */
  void test_status_worktree__single_nonexistent_file_empty_repo(void)
  {
  	int error;
  	unsigned int status_flags;
  	git_repository *repo = cl_git_sandbox_init("empty_standard_repo");
  
  	error = git_status_file(&status_flags, repo, "nonexistent");
  	cl_git_fail(error);
  	cl_assert(error == GIT_ENOTFOUND);
  }
  
  /* this test is equivalent to t18-status.c:singlestatus3 */
  void test_status_worktree__single_file_empty_repo(void)
  {
  	unsigned int status_flags;
  	git_repository *repo = cl_git_sandbox_init("empty_standard_repo");
  
  	cl_git_mkfile("empty_standard_repo/new_file", "new_file\n");
  
  	cl_git_pass(git_status_file(&status_flags, repo, "new_file"));
  	cl_assert(status_flags == GIT_STATUS_WT_NEW);
  }
  
  /* this test is equivalent to t18-status.c:singlestatus4 */
  void test_status_worktree__single_folder(void)
  {
  	int error;
  	unsigned int status_flags;
  	git_repository *repo = cl_git_sandbox_init("status");
  
  	error = git_status_file(&status_flags, repo, "subdir");
  	cl_git_fail(error);
  	cl_assert(error != GIT_ENOTFOUND);
  }
  
  
  void test_status_worktree__ignores(void)
  {
  	int i, ignored;
  	git_repository *repo = cl_git_sandbox_init("status");
  
  	for (i = 0; i < (int)entry_count0; i++) {
  		cl_git_pass(
  			git_status_should_ignore(&ignored, repo, entry_paths0[i])
  		);
  		cl_assert(ignored == (entry_statuses0[i] == GIT_STATUS_IGNORED));
  	}
  
  	cl_git_pass(
  		git_status_should_ignore(&ignored, repo, "nonexistent_file")
  	);
  	cl_assert(!ignored);
  
  	cl_git_pass(
  		git_status_should_ignore(&ignored, repo, "ignored_nonexistent_file")
  	);
  	cl_assert(ignored);
  }
  
  static int cb_status__check_592(const char *p, unsigned int s, void *payload)
  {
  	if (s != GIT_STATUS_WT_DELETED ||
  		(payload != NULL && strcmp(p, (const char *)payload) != 0))
  		return -1;
  
  	return 0;
  }
  
  void test_status_worktree__issue_592(void)
  {
  	git_repository *repo;
  	git_buf path = GIT_BUF_INIT;
  
  	repo = cl_git_sandbox_init("issue_592");
  	cl_git_pass(git_buf_joinpath(&path, git_repository_workdir(repo), "l.txt"));
  	cl_git_pass(p_unlink(git_buf_cstr(&path)));
  	cl_assert(!git_path_exists("issue_592/l.txt"));
  
  	cl_git_pass(git_status_foreach(repo, cb_status__check_592, "l.txt"));
  
  	git_buf_free(&path);
  }
  
  void test_status_worktree__issue_592_2(void)
  {
  	git_repository *repo;
  	git_buf path = GIT_BUF_INIT;
  
  	repo = cl_git_sandbox_init("issue_592");
  	cl_git_pass(git_buf_joinpath(&path, git_repository_workdir(repo), "c/a.txt"));
  	cl_git_pass(p_unlink(git_buf_cstr(&path)));
  	cl_assert(!git_path_exists("issue_592/c/a.txt"));
  
  	cl_git_pass(git_status_foreach(repo, cb_status__check_592, "c/a.txt"));
  
  	git_buf_free(&path);
  }
  
  void test_status_worktree__issue_592_3(void)
  {
  	git_repository *repo;
  	git_buf path = GIT_BUF_INIT;
  
  	repo = cl_git_sandbox_init("issue_592");
  
  	cl_git_pass(git_buf_joinpath(&path, git_repository_workdir(repo), "c"));
  	cl_git_pass(git_futils_rmdir_r(git_buf_cstr(&path), NULL, GIT_RMDIR_REMOVE_FILES));
  	cl_assert(!git_path_exists("issue_592/c/a.txt"));
  
  	cl_git_pass(git_status_foreach(repo, cb_status__check_592, "c/a.txt"));
  
  	git_buf_free(&path);
  }
  
  void test_status_worktree__issue_592_4(void)
  {
  	git_repository *repo;
  	git_buf path = GIT_BUF_INIT;
  
  	repo = cl_git_sandbox_init("issue_592");
  
  	cl_git_pass(git_buf_joinpath(&path, git_repository_workdir(repo), "t/b.txt"));
  	cl_git_pass(p_unlink(git_buf_cstr(&path)));
  
  	cl_git_pass(git_status_foreach(repo, cb_status__check_592, "t/b.txt"));
  
  	git_buf_free(&path);
  }
  
  void test_status_worktree__issue_592_5(void)
  {
  	git_repository *repo;
  	git_buf path = GIT_BUF_INIT;
  
  	repo = cl_git_sandbox_init("issue_592");
  
  	cl_git_pass(git_buf_joinpath(&path, git_repository_workdir(repo), "t"));
  	cl_git_pass(git_futils_rmdir_r(git_buf_cstr(&path), NULL, GIT_RMDIR_REMOVE_FILES));
  	cl_git_pass(p_mkdir(git_buf_cstr(&path), 0777));
  
  	cl_git_pass(git_status_foreach(repo, cb_status__check_592, NULL));
  
  	git_buf_free(&path);
  }
  
  void test_status_worktree__issue_592_ignores_0(void)
  {
  	int count = 0;
  	status_entry_single st;
  	git_repository *repo = cl_git_sandbox_init("issue_592");
  
  	cl_git_pass(git_status_foreach(repo, cb_status__count, &count));
  	cl_assert_equal_i(0, count);
  
  	cl_git_rewritefile("issue_592/.gitignore",
  		".gitignore\n*.txt\nc/\n[tT]*/\n");
  
  	cl_git_pass(git_status_foreach(repo, cb_status__count, &count));
  	cl_assert_equal_i(1, count);
  
  	/* This is a situation where the behavior of libgit2 is
  	 * different from core git.  Core git will show ignored.txt
  	 * in the list of ignored files, even though the directory
  	 * "t" is ignored and the file is untracked because we have
  	 * the explicit "*.txt" ignore rule.  Libgit2 just excludes
  	 * all untracked files that are contained within ignored
  	 * directories without explicitly listing them.
  	 */
  	cl_git_rewritefile("issue_592/t/ignored.txt", "ping");
  
  	memset(&st, 0, sizeof(st));
  	cl_git_pass(git_status_foreach(repo, cb_status__single, &st));
  	cl_assert_equal_i(1, st.count);
  	cl_assert(st.status == GIT_STATUS_IGNORED);
  
  	cl_git_rewritefile("issue_592/c/ignored_by_dir", "ping");
  
  	memset(&st, 0, sizeof(st));
  	cl_git_pass(git_status_foreach(repo, cb_status__single, &st));
  	cl_assert_equal_i(1, st.count);
  	cl_assert(st.status == GIT_STATUS_IGNORED);
  
  	cl_git_rewritefile("issue_592/t/ignored_by_dir_pattern", "ping");
  
  	memset(&st, 0, sizeof(st));
  	cl_git_pass(git_status_foreach(repo, cb_status__single, &st));
  	cl_assert_equal_i(1, st.count);
  	cl_assert(st.status == GIT_STATUS_IGNORED);
  }
  
  void test_status_worktree__issue_592_ignored_dirs_with_tracked_content(void)
  {
  	int count = 0;
  	git_repository *repo = cl_git_sandbox_init("issue_592b");
  
  	cl_git_pass(git_status_foreach(repo, cb_status__count, &count));
  	cl_assert_equal_i(1, count);
  
  	/* if we are really mimicking core git, then only ignored1.txt
  	 * at the top level will show up in the ignores list here.
  	 * everything else will be unmodified or skipped completely.
  	 */
  }
  
  void test_status_worktree__conflict_with_diff3(void)
  {
  	git_repository *repo = cl_git_sandbox_init("status");
  	git_index *index;
  	unsigned int status;
  	git_index_entry ancestor_entry, our_entry, their_entry;
  
  	memset(&ancestor_entry, 0x0, sizeof(git_index_entry));
  	memset(&our_entry, 0x0, sizeof(git_index_entry));
  	memset(&their_entry, 0x0, sizeof(git_index_entry));
  
  	ancestor_entry.path = "modified_file";
  	git_oid_fromstr(&ancestor_entry.id,
  		"452e4244b5d083ddf0460acf1ecc74db9dcfa11a");
  
  	our_entry.path = "modified_file";
  	git_oid_fromstr(&our_entry.id,
  		"452e4244b5d083ddf0460acf1ecc74db9dcfa11a");
  
  	their_entry.path = "modified_file";
  	git_oid_fromstr(&their_entry.id,
  		"452e4244b5d083ddf0460acf1ecc74db9dcfa11a");
  
  	cl_git_pass(git_status_file(&status, repo, "modified_file"));
  	cl_assert_equal_i(GIT_STATUS_WT_MODIFIED, status);
  
  	cl_git_pass(git_repository_index(&index, repo));
  	cl_git_pass(git_index_remove(index, "modified_file", 0));
  	cl_git_pass(git_index_conflict_add(
  		index, &ancestor_entry, &our_entry, &their_entry));
  	cl_git_pass(git_index_write(index));
  	git_index_free(index);
  
  	cl_git_pass(git_status_file(&status, repo, "modified_file"));
  
  	cl_assert_equal_i(GIT_STATUS_INDEX_DELETED | GIT_STATUS_WT_NEW, status);
  }
  
  static const char *filemode_paths[] = {
  	"exec_off",
  	"exec_off2on_staged",
  	"exec_off2on_workdir",
  	"exec_off_untracked",
  	"exec_on",
  	"exec_on2off_staged",
  	"exec_on2off_workdir",
  	"exec_on_untracked",
  };
  
  static unsigned int filemode_statuses[] = {
  	GIT_STATUS_CURRENT,
  	GIT_STATUS_INDEX_MODIFIED,
  	GIT_STATUS_WT_MODIFIED,
  	GIT_STATUS_WT_NEW,
  	GIT_STATUS_CURRENT,
  	GIT_STATUS_INDEX_MODIFIED,
  	GIT_STATUS_WT_MODIFIED,
  	GIT_STATUS_WT_NEW
  };
  
  static const int filemode_count = 8;
  
  void test_status_worktree__filemode_changes(void)
  {
  	git_repository *repo = cl_git_sandbox_init("filemodes");
  	status_entry_counts counts;
  	git_status_options opts = GIT_STATUS_OPTIONS_INIT;
  
  	/* overwrite stored filemode with platform appropriate value */
  	if (cl_is_chmod_supported())
  		cl_repo_set_bool(repo, "core.filemode", true);
  	else {
  		int i;
  
  		cl_repo_set_bool(repo, "core.filemode", false);
  
  		/* won't trust filesystem mode diffs, so these will appear unchanged */
  		for (i = 0; i < filemode_count; ++i)
  			if (filemode_statuses[i] == GIT_STATUS_WT_MODIFIED)
  				filemode_statuses[i] = GIT_STATUS_CURRENT;
  	}
  
  	opts.flags = GIT_STATUS_OPT_INCLUDE_UNTRACKED |
  		GIT_STATUS_OPT_INCLUDE_IGNORED |
  		GIT_STATUS_OPT_INCLUDE_UNMODIFIED;
  
  	memset(&counts, 0, sizeof(counts));
  	counts.expected_entry_count = filemode_count;
  	counts.expected_paths = filemode_paths;
  	counts.expected_statuses = filemode_statuses;
  
  	cl_git_pass(
  		git_status_foreach_ext(repo, &opts, cb_status__normal, &counts)
  	);
  
  	cl_assert_equal_i(counts.expected_entry_count, counts.entry_count);
  	cl_assert_equal_i(0, counts.wrong_status_flags_count);
  	cl_assert_equal_i(0, counts.wrong_sorted_path);
  }
  
  static int cb_status__interrupt(const char *p, unsigned int s, void *payload)
  {
  	volatile int *count = (int *)payload;
  
  	GIT_UNUSED(p);
  	GIT_UNUSED(s);
  
  	(*count)++;
  
  	return (*count == 8) ? -111 : 0;
  }
  
  void test_status_worktree__interruptable_foreach(void)
  {
  	int count = 0;
  	git_repository *repo = cl_git_sandbox_init("status");
  
  	cl_assert_equal_i(
  		-111, git_status_foreach(repo, cb_status__interrupt, &count)
  	);
  
  	cl_assert_equal_i(8, count);
  }
  
  void test_status_worktree__line_endings_dont_count_as_changes_with_autocrlf(void)
  {
  	git_repository *repo = cl_git_sandbox_init("status");
  	unsigned int status;
  
  	cl_repo_set_bool(repo, "core.autocrlf", true);
  
  	cl_git_rewritefile("status/current_file", "current_file\r\n");
  
  	cl_git_pass(git_status_file(&status, repo, "current_file"));
  
  	/* stat data on file should no longer match stat cache, even though
  	 * file diff will be empty because of line-ending conversion - matches
  	 * the Git command-line behavior here.
  	 */
  	cl_assert_equal_i(GIT_STATUS_WT_MODIFIED, status);
  }
  
  void test_status_worktree__line_endings_dont_count_as_changes_with_autocrlf_issue_1397(void)
  {
  	git_repository *repo = cl_git_sandbox_init("issue_1397");
  	unsigned int status;
  
  	cl_repo_set_bool(repo, "core.autocrlf", true);
  
  	cl_git_pass(git_status_file(&status, repo, "crlf_file.txt"));
  
  	cl_assert_equal_i(GIT_STATUS_CURRENT, status);
  }
  
  void test_status_worktree__conflicted_item(void)
  {
  	git_repository *repo = cl_git_sandbox_init("status");
  	git_index *index;
  	unsigned int status;
  	git_index_entry ancestor_entry, our_entry, their_entry;
  
  	memset(&ancestor_entry, 0x0, sizeof(git_index_entry));
  	memset(&our_entry, 0x0, sizeof(git_index_entry));
  	memset(&their_entry, 0x0, sizeof(git_index_entry));
  
  	ancestor_entry.path = "modified_file";
  	git_oid_fromstr(&ancestor_entry.id,
  		"452e4244b5d083ddf0460acf1ecc74db9dcfa11a");
  
  	our_entry.path = "modified_file";
  	git_oid_fromstr(&our_entry.id,
  		"452e4244b5d083ddf0460acf1ecc74db9dcfa11a");
  
  	their_entry.path = "modified_file";
  	git_oid_fromstr(&their_entry.id,
  		"452e4244b5d083ddf0460acf1ecc74db9dcfa11a");
  
  	cl_git_pass(git_status_file(&status, repo, "modified_file"));
  	cl_assert_equal_i(GIT_STATUS_WT_MODIFIED, status);
  
  	cl_git_pass(git_repository_index(&index, repo));
  	cl_git_pass(git_index_conflict_add(index, &ancestor_entry,
  		&our_entry, &their_entry));
  
  	cl_git_pass(git_status_file(&status, repo, "modified_file"));
  	cl_assert_equal_i(GIT_STATUS_WT_MODIFIED, status);
  
  	git_index_free(index);
  }
  
  static void stage_and_commit(git_repository *repo, const char *path)
  {
  	git_index *index;
  
  	cl_git_pass(git_repository_index(&index, repo));
  	cl_git_pass(git_index_add_bypath(index, path));
  	cl_repo_commit_from_index(NULL, repo, NULL, 1323847743, "Initial commit\n");
  	git_index_free(index);
  }
  
  static void assert_ignore_case(
  	bool should_ignore_case,
  	int expected_lower_cased_file_status,
  	int expected_camel_cased_file_status)
  {
  	unsigned int status;
  	git_buf lower_case_path = GIT_BUF_INIT, camel_case_path = GIT_BUF_INIT;
  	git_repository *repo, *repo2;
  
  	repo = cl_git_sandbox_init("empty_standard_repo");
  	cl_git_remove_placeholders(git_repository_path(repo), "dummy-marker.txt");
  
  	cl_repo_set_bool(repo, "core.ignorecase", should_ignore_case);
  
  	cl_git_pass(git_buf_joinpath(&lower_case_path,
  		git_repository_workdir(repo), "plop"));
  
  	cl_git_mkfile(git_buf_cstr(&lower_case_path), "");
  
  	stage_and_commit(repo, "plop");
  
  	cl_git_pass(git_repository_open(&repo2, "./empty_standard_repo"));
  
  	cl_git_pass(git_status_file(&status, repo2, "plop"));
  	cl_assert_equal_i(GIT_STATUS_CURRENT, status);
  
  	cl_git_pass(git_buf_joinpath(&camel_case_path,
  		git_repository_workdir(repo), "Plop"));
  
  	cl_git_pass(p_rename(git_buf_cstr(&lower_case_path), git_buf_cstr(&camel_case_path)));
  
  	cl_git_pass(git_status_file(&status, repo2, "plop"));
  	cl_assert_equal_i(expected_lower_cased_file_status, status);
  
  	cl_git_pass(git_status_file(&status, repo2, "Plop"));
  	cl_assert_equal_i(expected_camel_cased_file_status, status);
  
  	git_repository_free(repo2);
  	git_buf_free(&lower_case_path);
  	git_buf_free(&camel_case_path);
  }
  
  void test_status_worktree__file_status_honors_core_ignorecase_true(void)
  {
  	assert_ignore_case(true, GIT_STATUS_CURRENT, GIT_STATUS_CURRENT);
  }
  
  void test_status_worktree__file_status_honors_core_ignorecase_false(void)
  {
  	assert_ignore_case(false, GIT_STATUS_WT_DELETED, GIT_STATUS_WT_NEW);
  }
  
  void test_status_worktree__file_status_honors_case_ignorecase_regarding_untracked_files(void)
  {
      git_repository *repo = cl_git_sandbox_init("status");
      unsigned int status;
      git_index *index;
  
      cl_repo_set_bool(repo, "core.ignorecase", false);
  
  	repo = cl_git_sandbox_reopen();
  
      /* Actually returns GIT_STATUS_IGNORED on Windows */
      cl_git_fail_with(git_status_file(&status, repo, "NEW_FILE"), GIT_ENOTFOUND);
  
      cl_git_pass(git_repository_index(&index, repo));
  
      cl_git_pass(git_index_add_bypath(index, "new_file"));
      cl_git_pass(git_index_write(index));
      git_index_free(index);
  
      /* Actually returns GIT_STATUS_IGNORED on Windows */
      cl_git_fail_with(git_status_file(&status, repo, "NEW_FILE"), GIT_ENOTFOUND);
  }
  
  void test_status_worktree__simple_delete(void)
  {
      git_repository *repo = cl_git_sandbox_init("renames");
  	git_status_options opts = GIT_STATUS_OPTIONS_INIT;
  	int count;
  
  	opts.flags = GIT_STATUS_OPT_INCLUDE_UNTRACKED |
  		GIT_STATUS_OPT_DISABLE_PATHSPEC_MATCH |
  		GIT_STATUS_OPT_EXCLUDE_SUBMODULES |
  		GIT_STATUS_OPT_RECURSE_UNTRACKED_DIRS;
  
  	count = 0;
  	cl_git_pass(
  		git_status_foreach_ext(repo, &opts, cb_status__count, &count) );
  	cl_assert_equal_i(0, count);
  
  	cl_must_pass(p_unlink("renames/untimely.txt"));
  
  	count = 0;
  	cl_git_pass(
  		git_status_foreach_ext(repo, &opts, cb_status__count, &count) );
  	cl_assert_equal_i(1, count);
  }
  
  void test_status_worktree__simple_delete_indexed(void)
  {
  	git_repository *repo = cl_git_sandbox_init("renames");
  	git_status_options opts = GIT_STATUS_OPTIONS_INIT;
  	git_status_list *status;
  
  	opts.flags = GIT_STATUS_OPT_INCLUDE_UNTRACKED |
  		GIT_STATUS_OPT_DISABLE_PATHSPEC_MATCH |
  		GIT_STATUS_OPT_EXCLUDE_SUBMODULES |
  		GIT_STATUS_OPT_RECURSE_UNTRACKED_DIRS;
  
  	cl_git_pass(git_status_list_new(&status, repo, &opts));
  	cl_assert_equal_sz(0, git_status_list_entrycount(status));
  	git_status_list_free(status);
  
  	cl_must_pass(p_unlink("renames/untimely.txt"));
  
  	cl_git_pass(git_status_list_new(&status, repo, &opts));
  	cl_assert_equal_sz(1, git_status_list_entrycount(status));
  	cl_assert_equal_i(
  		GIT_STATUS_WT_DELETED, git_status_byindex(status, 0)->status);
  	git_status_list_free(status);
  }
  
  static const char *icase_paths[] = { "B", "c", "g", "H" };
  static unsigned int icase_statuses[] = {
  	GIT_STATUS_WT_MODIFIED, GIT_STATUS_WT_DELETED,
  	GIT_STATUS_WT_MODIFIED, GIT_STATUS_WT_DELETED,
  };
  
  static const char *case_paths[] = { "B", "H", "c", "g" };
  static unsigned int case_statuses[] = {
  	GIT_STATUS_WT_MODIFIED, GIT_STATUS_WT_DELETED,
  	GIT_STATUS_WT_DELETED, GIT_STATUS_WT_MODIFIED,
  };
  
  void test_status_worktree__sorting_by_case(void)
  {
  	git_repository *repo = cl_git_sandbox_init("icase");
  	git_index *index;
  	git_status_options opts = GIT_STATUS_OPTIONS_INIT;
  	bool native_ignore_case;
  	status_entry_counts counts;
  
  	cl_git_pass(git_repository_index(&index, repo));
  	native_ignore_case =
  		(git_index_caps(index) & GIT_INDEXCAP_IGNORE_CASE) != 0;
  	git_index_free(index);
  
  	memset(&counts, 0, sizeof(counts));
  	counts.expected_entry_count = 0;
  	counts.expected_paths = NULL;
  	counts.expected_statuses = NULL;
  	cl_git_pass(
  		git_status_foreach_ext(repo, &opts, cb_status__normal, &counts));
  	cl_assert_equal_i(counts.expected_entry_count, counts.entry_count);
  	cl_assert_equal_i(0, counts.wrong_status_flags_count);
  	cl_assert_equal_i(0, counts.wrong_sorted_path);
  
  	cl_git_rewritefile("icase/B", "new stuff");
  	cl_must_pass(p_unlink("icase/c"));
  	cl_git_rewritefile("icase/g", "new stuff");
  	cl_must_pass(p_unlink("icase/H"));
  
  	memset(&counts, 0, sizeof(counts));
  	counts.expected_entry_count = 4;
  	if (native_ignore_case) {
  		counts.expected_paths = icase_paths;
  		counts.expected_statuses = icase_statuses;
  	} else {
  		counts.expected_paths = case_paths;
  		counts.expected_statuses = case_statuses;
  	}
  	cl_git_pass(
  		git_status_foreach_ext(repo, &opts, cb_status__normal, &counts));
  	cl_assert_equal_i(counts.expected_entry_count, counts.entry_count);
  	cl_assert_equal_i(0, counts.wrong_status_flags_count);
  	cl_assert_equal_i(0, counts.wrong_sorted_path);
  
  	opts.flags = GIT_STATUS_OPT_SORT_CASE_SENSITIVELY;
  
  	memset(&counts, 0, sizeof(counts));
  	counts.expected_entry_count = 4;
  	counts.expected_paths = case_paths;
  	counts.expected_statuses = case_statuses;
  	cl_git_pass(
  		git_status_foreach_ext(repo, &opts, cb_status__normal, &counts));
  	cl_assert_equal_i(counts.expected_entry_count, counts.entry_count);
  	cl_assert_equal_i(0, counts.wrong_status_flags_count);
  	cl_assert_equal_i(0, counts.wrong_sorted_path);
  
  	opts.flags = GIT_STATUS_OPT_SORT_CASE_INSENSITIVELY;
  
  	memset(&counts, 0, sizeof(counts));
  	counts.expected_entry_count = 4;
  	counts.expected_paths = icase_paths;
  	counts.expected_statuses = icase_statuses;
  	cl_git_pass(
  		git_status_foreach_ext(repo, &opts, cb_status__normal, &counts));
  	cl_assert_equal_i(counts.expected_entry_count, counts.entry_count);
  	cl_assert_equal_i(0, counts.wrong_status_flags_count);
  	cl_assert_equal_i(0, counts.wrong_sorted_path);
  }
  
  void test_status_worktree__long_filenames(void)
  {
  	char path[260*4+1];
  	const char *expected_paths[] = {path};
  	const unsigned int expected_statuses[] = {GIT_STATUS_WT_NEW};
  
  	git_repository *repo = cl_git_sandbox_init("empty_standard_repo");
  	git_status_options opts = GIT_STATUS_OPTIONS_INIT;
  	status_entry_counts counts = {0};
  
  	// Create directory with amazingly long filename
  	sprintf(path, "empty_standard_repo/%s", longname);
  	cl_git_pass(git_futils_mkdir_r(path, NULL, 0777));
  	sprintf(path, "empty_standard_repo/%s/foo", longname);
  	cl_git_mkfile(path, "dummy");
  
  	sprintf(path, "%s/foo", longname);
  	counts.expected_entry_count = 1;
  	counts.expected_paths = expected_paths;
  	counts.expected_statuses = expected_statuses;
  
  	opts.show = GIT_STATUS_SHOW_WORKDIR_ONLY;
  	opts.flags = GIT_STATUS_OPT_DEFAULTS;
  
  	cl_git_pass(
  		git_status_foreach_ext(repo, &opts, cb_status__normal, &counts) );
  	cl_assert_equal_i(counts.expected_entry_count, counts.entry_count);
  	cl_assert_equal_i(0, counts.wrong_status_flags_count);
  	cl_assert_equal_i(0, counts.wrong_sorted_path);
  }
  
  /* The update stat cache tests mostly just mirror other tests and try
   * to make sure that updating the stat cache doesn't change the results
   * while reducing the amount of work that needs to be done
   */
  
  void test_status_worktree__update_stat_cache_0(void)
  {
  	git_repository *repo = cl_git_sandbox_init("status");
  
  	assert_show(entry_count0, entry_paths0, entry_statuses0,
  		repo, GIT_STATUS_SHOW_INDEX_AND_WORKDIR, 0);
  
  #ifdef GIT_TRACE
  	cl_assert_equal_sz(13 + 3, g_diff_perf.stat_calls);
  	cl_assert_equal_sz(5, g_diff_perf.oid_calcs);
  	cl_assert_equal_sz(1, g_diff_perf.submodule_lookups);
  
  	memset(&g_diff_perf, 0, sizeof(g_diff_perf));
  #endif
  
  	assert_show(entry_count0, entry_paths0, entry_statuses0,
  		repo, GIT_STATUS_SHOW_INDEX_AND_WORKDIR, GIT_STATUS_OPT_UPDATE_INDEX);
  
  #ifdef GIT_TRACE
  	cl_assert_equal_sz(13 + 3, g_diff_perf.stat_calls);
  	cl_assert_equal_sz(5, g_diff_perf.oid_calcs);
  	cl_assert_equal_sz(1, g_diff_perf.submodule_lookups);
  
  	memset(&g_diff_perf, 0, sizeof(g_diff_perf));
  #endif
  
  	assert_show(entry_count0, entry_paths0, entry_statuses0,
  		repo, GIT_STATUS_SHOW_INDEX_AND_WORKDIR, 0);
  
  #ifdef GIT_TRACE
  	cl_assert_equal_sz(13 + 3, g_diff_perf.stat_calls);
  	cl_assert_equal_sz(0, g_diff_perf.oid_calcs);
  	cl_assert_equal_sz(1, g_diff_perf.submodule_lookups);
  
  	memset(&g_diff_perf, 0, sizeof(g_diff_perf));
  #endif
  }
  

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