[libgit2.git] / tests / checkout / crlf.c

#include "clar_libgit2.h"
#include "checkout_helpers.h"
#include "../filter/crlf.h"
#include "fileops.h"

#include "git2/checkout.h"
#include "repository.h"
#include "index.h"
#include "posix.h"

static git_repository *g_repo;

static const char *systype;
static git_buf expected_fixture = GIT_BUF_INIT;

void test_checkout_crlf__initialize(void)
{
	g_repo = cl_git_sandbox_init("crlf");

	if (GIT_EOL_NATIVE == GIT_EOL_CRLF)
		systype = "windows";
	else
		systype = "posix";
}

void test_checkout_crlf__cleanup(void)
{
	cl_git_sandbox_cleanup();

	if (expected_fixture.size) {
		cl_fixture_cleanup(expected_fixture.ptr);
		git_buf_free(&expected_fixture);
	}
}

struct compare_data
{
	const char *dirname;
	const char *autocrlf;
	const char *attrs;
};

static int compare_file(void *payload, git_buf *actual_path)
{
	git_buf expected_path = GIT_BUF_INIT;
	git_buf actual_contents = GIT_BUF_INIT;
	git_buf expected_contents = GIT_BUF_INIT;
	struct compare_data *cd = payload;
	bool failed = true;

	if (strcmp(git_path_basename(actual_path->ptr), ".git") == 0 ||
		strcmp(git_path_basename(actual_path->ptr), ".gitattributes") == 0) {
		failed = false;
		goto done;
	}

	cl_git_pass(git_buf_joinpath(&expected_path, cd->dirname,
		git_path_basename(actual_path->ptr)));

	if (!git_path_isfile(expected_path.ptr) ||
		!git_path_isfile(actual_path->ptr))
		goto done;

	if (git_futils_readbuffer(&actual_contents, actual_path->ptr) < 0 ||
		git_futils_readbuffer(&expected_contents, expected_path.ptr) < 0)
		goto done;

	if (actual_contents.size != expected_contents.size)
		goto done;

	if (memcmp(actual_contents.ptr, expected_contents.ptr, expected_contents.size) != 0)
		goto done;

	failed = false;

done:
	if (failed) {
		git_buf details = GIT_BUF_INIT;
		git_buf_printf(&details, "filename=%s, system=%s, autocrlf=%s, attrs={%s}",
			git_path_basename(actual_path->ptr), systype, cd->autocrlf, cd->attrs);
		clar__fail(__FILE__, __LINE__,
			"checked out contents did not match expected", details.ptr, 0);
		git_buf_free(&details);
	}

	git_buf_free(&expected_contents);
	git_buf_free(&actual_contents);
	git_buf_free(&expected_path);

	return 0;
}

static void test_checkout(const char *autocrlf, const char *attrs)
{
	git_buf attrbuf = GIT_BUF_INIT;
	git_buf expected_dirname = GIT_BUF_INIT;
	git_buf sandboxname = GIT_BUF_INIT;
	git_buf reponame = GIT_BUF_INIT;
	git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
	struct compare_data compare_data = { NULL, autocrlf, attrs };
	const char *c;

	git_buf_puts(&reponame, "crlf");

	git_buf_puts(&sandboxname, "autocrlf_");
	git_buf_puts(&sandboxname, autocrlf);

	if (*attrs) {
		git_buf_puts(&sandboxname, ",");

		for (c = attrs; *c; c++) {
			if (*c == ' ')
				git_buf_putc(&sandboxname, ',');
			else if (*c == '=')
				git_buf_putc(&sandboxname, '_');
			else
				git_buf_putc(&sandboxname, *c);
		}

		git_buf_printf(&attrbuf, "* %s\n", attrs);
		cl_git_mkfile("crlf/.gitattributes", attrbuf.ptr);
	}

	cl_repo_set_string(g_repo, "core.autocrlf", autocrlf);

	git_buf_joinpath(&expected_dirname, systype, sandboxname.ptr);
	git_buf_joinpath(&expected_fixture, "crlf_data", expected_dirname.ptr);
	cl_fixture_sandbox(expected_fixture.ptr);

	opts.checkout_strategy = GIT_CHECKOUT_FORCE;
	git_checkout_head(g_repo, &opts);

	compare_data.dirname = sandboxname.ptr;
	cl_git_pass(git_path_direach(&reponame, 0, compare_file, &compare_data));

	cl_fixture_cleanup(expected_fixture.ptr);
	git_buf_free(&expected_fixture);

	git_buf_free(&attrbuf);
	git_buf_free(&expected_fixture);
	git_buf_free(&expected_dirname);
	git_buf_free(&sandboxname);
	git_buf_free(&reponame);
}

static void empty_workdir(const char *name)
{
	git_vector contents = GIT_VECTOR_INIT;
	size_t i;
	const char *fn;

	git_path_dirload(&contents, name, 0, 0);
	git_vector_foreach(&contents, i, fn) {
		if (strncasecmp(git_path_basename(fn), ".git", 4) == 0)
			continue;
		p_unlink(fn);
	}
	git_vector_free_deep(&contents);
}

void test_checkout_crlf__matches_core_git(void)
{
	const char *autocrlf[] = { "true", "false", "input", NULL };
	const char *attrs[] = { "", "-crlf", "-text", "eol=crlf", "eol=lf",
		"text", "text eol=crlf", "text eol=lf",
		"text=auto", "text=auto eol=crlf", "text=auto eol=lf", 
		NULL };
	const char **a, **b;

	for (a = autocrlf; *a; a++) {
		for (b = attrs; *b; b++) {
			empty_workdir("crlf");
			test_checkout(*a, *b);
		}
	}
}

void test_checkout_crlf__detect_crlf_autocrlf_false(void)
{
	git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
	opts.checkout_strategy = GIT_CHECKOUT_FORCE;

	cl_repo_set_bool(g_repo, "core.autocrlf", false);

	git_checkout_head(g_repo, &opts);

	check_file_contents("./crlf/all-lf", ALL_LF_TEXT_RAW);
	check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_RAW);
}

void test_checkout_crlf__autocrlf_false_index_size_is_unfiltered_size(void)
{
	git_index *index;
	const git_index_entry *entry;
	git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
	opts.checkout_strategy = GIT_CHECKOUT_FORCE;

	cl_repo_set_bool(g_repo, "core.autocrlf", false);

	git_repository_index(&index, g_repo);
	tick_index(index);

	git_checkout_head(g_repo, &opts);

	cl_assert((entry = git_index_get_bypath(index, "all-lf", 0)) != NULL);
	cl_assert(entry->file_size == strlen(ALL_LF_TEXT_RAW));

	cl_assert((entry = git_index_get_bypath(index, "all-crlf", 0)) != NULL);
	cl_assert(entry->file_size == strlen(ALL_CRLF_TEXT_RAW));

	git_index_free(index);
}

void test_checkout_crlf__detect_crlf_autocrlf_true(void)
{
	git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
	opts.checkout_strategy = GIT_CHECKOUT_FORCE;

	cl_repo_set_bool(g_repo, "core.autocrlf", true);

	git_checkout_head(g_repo, &opts);

	if (GIT_EOL_NATIVE == GIT_EOL_LF)
		check_file_contents("./crlf/all-lf", ALL_LF_TEXT_RAW);
	else
		check_file_contents("./crlf/all-lf", ALL_LF_TEXT_AS_CRLF);

	check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_RAW);
}

void test_checkout_crlf__detect_crlf_autocrlf_true_utf8(void)
{
	git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
	opts.checkout_strategy = GIT_CHECKOUT_FORCE;

	cl_repo_set_bool(g_repo, "core.autocrlf", true);

	git_repository_set_head(g_repo, "refs/heads/master");
	git_checkout_head(g_repo, &opts);

	if (GIT_EOL_NATIVE == GIT_EOL_LF)
	{
		check_file_contents("./crlf/few-utf8-chars-lf", FEW_UTF8_LF_RAW);
		check_file_contents("./crlf/many-utf8-chars-lf", MANY_UTF8_LF_RAW);
	}
	else
	{
		check_file_contents("./crlf/few-utf8-chars-lf", FEW_UTF8_CRLF_RAW);
		check_file_contents("./crlf/many-utf8-chars-lf", MANY_UTF8_CRLF_RAW);
	}

	check_file_contents("./crlf/few-utf8-chars-crlf", FEW_UTF8_CRLF_RAW);
	check_file_contents("./crlf/many-utf8-chars-crlf", MANY_UTF8_CRLF_RAW);
}

void test_checkout_crlf__autocrlf_true_index_size_is_filtered_size(void)
{
	git_index *index;
	const git_index_entry *entry;
	git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
	opts.checkout_strategy = GIT_CHECKOUT_FORCE;

	cl_repo_set_bool(g_repo, "core.autocrlf", true);

	git_repository_index(&index, g_repo);
	tick_index(index);

	git_checkout_head(g_repo, &opts);

	cl_assert((entry = git_index_get_bypath(index, "all-lf", 0)) != NULL);

	if (GIT_EOL_NATIVE == GIT_EOL_LF)
		cl_assert_equal_sz(strlen(ALL_LF_TEXT_RAW), entry->file_size);
	else
		cl_assert_equal_sz(strlen(ALL_LF_TEXT_AS_CRLF), entry->file_size);

	cl_assert((entry = git_index_get_bypath(index, "all-crlf", 0)) != NULL);
	cl_assert_equal_sz(strlen(ALL_CRLF_TEXT_RAW), entry->file_size);

	git_index_free(index);
}

void test_checkout_crlf__with_ident(void)
{
	git_index *index;
	git_blob *blob;
	git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
	opts.checkout_strategy = GIT_CHECKOUT_FORCE;

	cl_git_mkfile("crlf/.gitattributes",
		"*.txt text\n*.bin binary\n"
		"*.crlf text eol=crlf\n"
		"*.lf text eol=lf\n"
		"*.ident text ident\n"
		"*.identcrlf ident text eol=crlf\n"
		"*.identlf ident text eol=lf\n");

	cl_repo_set_bool(g_repo, "core.autocrlf", true);

	/* add files with $Id$ */

	cl_git_mkfile("crlf/lf.ident", ALL_LF_TEXT_RAW "\n$Id: initial content$\n");
	cl_git_mkfile("crlf/crlf.ident", ALL_CRLF_TEXT_RAW "\r\n$Id$\r\n\r\n");
	cl_git_mkfile("crlf/more1.identlf", "$Id$\n" MORE_LF_TEXT_RAW);
	cl_git_mkfile("crlf/more2.identcrlf", "\r\n$Id: \f$\r\n" MORE_CRLF_TEXT_RAW);

	cl_git_pass(git_repository_index(&index, g_repo));
	cl_git_pass(git_index_add_bypath(index, "lf.ident"));
	cl_git_pass(git_index_add_bypath(index, "crlf.ident"));
	cl_git_pass(git_index_add_bypath(index, "more1.identlf"));
	cl_git_pass(git_index_add_bypath(index, "more2.identcrlf"));
	cl_repo_commit_from_index(NULL, g_repo, NULL, 0, "Some ident files\n");

	git_checkout_head(g_repo, &opts);

	/* check that blobs have $Id$ */

	cl_git_pass(git_blob_lookup(&blob, g_repo,
		& git_index_get_bypath(index, "lf.ident", 0)->id));
	cl_assert_equal_s(
		ALL_LF_TEXT_RAW "\n$Id$\n", git_blob_rawcontent(blob));
	git_blob_free(blob);

	cl_git_pass(git_blob_lookup(&blob, g_repo,
		& git_index_get_bypath(index, "more2.identcrlf", 0)->id));
	cl_assert_equal_s(
		"\n$Id$\n" MORE_CRLF_TEXT_AS_LF, git_blob_rawcontent(blob));
	git_blob_free(blob);

	/* check that filesystem is initially untouched - matching core Git */

	cl_assert_equal_file(
		ALL_LF_TEXT_RAW "\n$Id: initial content$\n", 0, "crlf/lf.ident");

	/* check that forced checkout rewrites correctly */

	p_unlink("crlf/lf.ident");
	p_unlink("crlf/crlf.ident");
	p_unlink("crlf/more1.identlf");
	p_unlink("crlf/more2.identcrlf");

	git_checkout_head(g_repo, &opts);

	if (GIT_EOL_NATIVE == GIT_EOL_LF) {
		cl_assert_equal_file(
			ALL_LF_TEXT_RAW
			"\n$Id: fcf6d4d9c212dc66563b1171b1cd99953c756467 $\n",
			0, "crlf/lf.ident");
		cl_assert_equal_file(
			ALL_CRLF_TEXT_AS_LF
			"\n$Id: f2c66ad9b2b5a734d9bf00d5000cc10a62b8a857 $\n\n",
			0, "crlf/crlf.ident");
	} else {
		cl_assert_equal_file(
			ALL_LF_TEXT_AS_CRLF
			"\r\n$Id: fcf6d4d9c212dc66563b1171b1cd99953c756467 $\r\n",
			0, "crlf/lf.ident");
		cl_assert_equal_file(
			ALL_CRLF_TEXT_RAW
			"\r\n$Id: f2c66ad9b2b5a734d9bf00d5000cc10a62b8a857 $\r\n\r\n",
			0, "crlf/crlf.ident");
	}

	cl_assert_equal_file(
		"$Id: f7830382dac1f1583422be5530fdfbd26289431b $\n"
		MORE_LF_TEXT_AS_LF, 0, "crlf/more1.identlf");

	cl_assert_equal_file(
		"\r\n$Id: 74677a68413012ce8d7e7cfc3f12603df3a3eac4 $\r\n"
		MORE_CRLF_TEXT_AS_CRLF, 0, "crlf/more2.identcrlf");

	git_index_free(index);
}

void test_checkout_crlf__autocrlf_false_no_attrs(void)
{
	git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
	opts.checkout_strategy = GIT_CHECKOUT_FORCE;

	cl_repo_set_bool(g_repo, "core.autocrlf", false);

	git_checkout_head(g_repo, &opts);

	check_file_contents("./crlf/all-lf", ALL_LF_TEXT_RAW);
	check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_RAW);
}

void test_checkout_crlf__autocrlf_true_no_attrs(void)
{
	git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
	opts.checkout_strategy = GIT_CHECKOUT_FORCE;

	cl_repo_set_bool(g_repo, "core.autocrlf", true);

	git_checkout_head(g_repo, &opts);

	if (GIT_EOL_NATIVE == GIT_EOL_CRLF) {
		check_file_contents("./crlf/all-lf", ALL_LF_TEXT_AS_CRLF);
		check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_AS_CRLF);
	} else {
		check_file_contents("./crlf/all-lf", ALL_LF_TEXT_RAW);
		check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_RAW);
	}
}

void test_checkout_crlf__autocrlf_input_no_attrs(void)
{
	git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
	opts.checkout_strategy = GIT_CHECKOUT_FORCE;

	cl_repo_set_string(g_repo, "core.autocrlf", "input");

	git_checkout_head(g_repo, &opts);

	check_file_contents("./crlf/all-lf", ALL_LF_TEXT_RAW);
	check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_RAW);
}

void test_checkout_crlf__autocrlf_false_text_auto_attr(void)
{
	git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
	opts.checkout_strategy = GIT_CHECKOUT_FORCE;

	cl_git_mkfile("./crlf/.gitattributes", "* text=auto\n");

	cl_repo_set_bool(g_repo, "core.autocrlf", false);

	git_checkout_head(g_repo, &opts);

	if (GIT_EOL_NATIVE == GIT_EOL_CRLF) {
		check_file_contents("./crlf/all-lf", ALL_LF_TEXT_AS_CRLF);
		check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_AS_CRLF);
	} else {
		check_file_contents("./crlf/all-lf", ALL_LF_TEXT_RAW);
		check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_RAW);
	}
}

void test_checkout_crlf__autocrlf_true_text_auto_attr(void)
{
	git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
	opts.checkout_strategy = GIT_CHECKOUT_FORCE;

	cl_git_mkfile("./crlf/.gitattributes", "* text=auto\n");

	cl_repo_set_bool(g_repo, "core.autocrlf", true);

	git_checkout_head(g_repo, &opts);

	if (GIT_EOL_NATIVE == GIT_EOL_CRLF) {
		check_file_contents("./crlf/all-lf", ALL_LF_TEXT_AS_CRLF);
		check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_AS_CRLF);
	} else {
		check_file_contents("./crlf/all-lf", ALL_LF_TEXT_RAW);
		check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_RAW);
	}
}

void test_checkout_crlf__autocrlf_input_text_auto_attr(void)
{
	git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
	opts.checkout_strategy = GIT_CHECKOUT_FORCE;

	cl_git_mkfile("./crlf/.gitattributes", "* text=auto\n");

	cl_repo_set_string(g_repo, "core.autocrlf", "input");

	git_checkout_head(g_repo, &opts);

	check_file_contents("./crlf/all-lf", ALL_LF_TEXT_RAW);
	check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_RAW);
}

void test_checkout_crlf__can_write_empty_file(void)
{
	git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
	opts.checkout_strategy = GIT_CHECKOUT_FORCE;

	cl_repo_set_bool(g_repo, "core.autocrlf", true);

	git_repository_set_head(g_repo, "refs/heads/empty-files");
	git_checkout_head(g_repo, &opts);

	check_file_contents("./crlf/test1.txt", "");

	if (GIT_EOL_NATIVE == GIT_EOL_LF)
		check_file_contents("./crlf/test2.txt", "test2.txt's content\n");
	else
		check_file_contents("./crlf/test2.txt", "test2.txt's content\r\n");

	check_file_contents("./crlf/test3.txt", "");
}
Commit	Line	Data
6e959708 ET	1	#include "clar_libgit2.h"
6e959708 ET	2	#include "checkout_helpers.h"
0cf77103	3	#include "../filter/crlf.h"
3d92b9ab	4	#include "fileops.h"
6e959708 ET	5
	6	#include "git2/checkout.h"
	7	#include "repository.h"
c4e6ab5f	8	#include "index.h"
37f9e409	9	#include "posix.h"
6e959708	10
6e959708 ET	11	static git_repository *g_repo;
6e959708 ET	12
3d92b9ab ET	13	static const char *systype;
	14	static git_buf expected_fixture = GIT_BUF_INIT;
	15
6e959708 ET	16	void test_checkout_crlf__initialize(void)
6e959708 ET	17	{
6e959708	18	g_repo = cl_git_sandbox_init("crlf");
3d92b9ab ET	19
	20	if (GIT_EOL_NATIVE == GIT_EOL_CRLF)
	21	systype = "windows";
	22	else
	23	systype = "posix";
6e959708 ET	24	}
	25
	26	void test_checkout_crlf__cleanup(void)
	27	{
	28	cl_git_sandbox_cleanup();
3d92b9ab ET	29
	30	if (expected_fixture.size) {
	31	cl_fixture_cleanup(expected_fixture.ptr);
	32	git_buf_free(&expected_fixture);
	33	}
	34	}
	35
	36	struct compare_data
	37	{
	38	const char *dirname;
	39	const char *autocrlf;
	40	const char *attrs;
	41	};
	42
	43	static int compare_file(void payload, git_buf actual_path)
	44	{
	45	git_buf expected_path = GIT_BUF_INIT;
	46	git_buf actual_contents = GIT_BUF_INIT;
	47	git_buf expected_contents = GIT_BUF_INIT;
	48	struct compare_data *cd = payload;
	49	bool failed = true;
	50
	51	if (strcmp(git_path_basename(actual_path->ptr), ".git") == 0 \|\|
	52	strcmp(git_path_basename(actual_path->ptr), ".gitattributes") == 0) {
	53	failed = false;
	54	goto done;
	55	}
	56
	57	cl_git_pass(git_buf_joinpath(&expected_path, cd->dirname,
	58	git_path_basename(actual_path->ptr)));
	59
	60	if (!git_path_isfile(expected_path.ptr) \|\|
	61	!git_path_isfile(actual_path->ptr))
	62	goto done;
	63
	64	if (git_futils_readbuffer(&actual_contents, actual_path->ptr) < 0 \|\|
	65	git_futils_readbuffer(&expected_contents, expected_path.ptr) < 0)
	66	goto done;
	67
	68	if (actual_contents.size != expected_contents.size)
	69	goto done;
	70
	71	if (memcmp(actual_contents.ptr, expected_contents.ptr, expected_contents.size) != 0)
	72	goto done;
	73
	74	failed = false;
	75
	76	done:
	77	if (failed) {
	78	git_buf details = GIT_BUF_INIT;
	79	git_buf_printf(&details, "filename=%s, system=%s, autocrlf=%s, attrs={%s}",
	80	git_path_basename(actual_path->ptr), systype, cd->autocrlf, cd->attrs);
	81	clar__fail(__FILE__, __LINE__,
	82	"checked out contents did not match expected", details.ptr, 0);
	83	git_buf_free(&details);
	84	}
	85
	86	git_buf_free(&expected_contents);
	87	git_buf_free(&actual_contents);
	88	git_buf_free(&expected_path);
	89
	90	return 0;
	91	}
	92
93	static void test_checkout(const char autocrlf, const char attrs)
94	{
95	git_buf attrbuf = GIT_BUF_INIT;
96	git_buf expected_dirname = GIT_BUF_INIT;
97	git_buf sandboxname = GIT_BUF_INIT;
98	git_buf reponame = GIT_BUF_INIT;
99	git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
100	struct compare_data compare_data = { NULL, autocrlf, attrs };
101	const char *c;
102
103	git_buf_puts(&reponame, "crlf");
104
105	git_buf_puts(&sandboxname, "autocrlf_");
106	git_buf_puts(&sandboxname, autocrlf);
107
108	if (*attrs) {
109	git_buf_puts(&sandboxname, ",");
110
111	for (c = attrs; *c; c++) {
112	if (*c == ' ')
113	git_buf_putc(&sandboxname, ',');
114	else if (*c == '=')
115	git_buf_putc(&sandboxname, '_');
116	else
117	git_buf_putc(&sandboxname, *c);
118	}
119
120	git_buf_printf(&attrbuf, "* %s\n", attrs);
121	cl_git_mkfile("crlf/.gitattributes", attrbuf.ptr);
122	}
123
124	cl_repo_set_string(g_repo, "core.autocrlf", autocrlf);
125
126	git_buf_joinpath(&expected_dirname, systype, sandboxname.ptr);
127	git_buf_joinpath(&expected_fixture, "crlf_data", expected_dirname.ptr);
128	cl_fixture_sandbox(expected_fixture.ptr);
129
130	opts.checkout_strategy = GIT_CHECKOUT_FORCE;
131	git_checkout_head(g_repo, &opts);
132
133	compare_data.dirname = sandboxname.ptr;
134	cl_git_pass(git_path_direach(&reponame, 0, compare_file, &compare_data));
135
136	cl_fixture_cleanup(expected_fixture.ptr);
137	git_buf_free(&expected_fixture);
138
139	git_buf_free(&attrbuf);
140	git_buf_free(&expected_fixture);
141	git_buf_free(&expected_dirname);
142	git_buf_free(&sandboxname);
143	git_buf_free(&reponame);
144	}
145
146	static void empty_workdir(const char *name)
147	{
148	git_vector contents = GIT_VECTOR_INIT;
149	size_t i;
150	const char *fn;
151
152	git_path_dirload(&contents, name, 0, 0);
153	git_vector_foreach(&contents, i, fn) {
154	if (strncasecmp(git_path_basename(fn), ".git", 4) == 0)
155	continue;
156	p_unlink(fn);
157	}
158	git_vector_free_deep(&contents);
159	}
160
161	void test_checkout_crlf__matches_core_git(void)
162	{
163	const char *autocrlf[] = { "true", "false", "input", NULL };
164	const char *attrs[] = { "", "-crlf", "-text", "eol=crlf", "eol=lf",
165	"text", "text eol=crlf", "text eol=lf",
166	"text=auto", "text=auto eol=crlf", "text=auto eol=lf",
167	NULL };
168	const char a, b;
169
170	for (a = autocrlf; *a; a++) {
171	for (b = attrs; *b; b++) {
172	empty_workdir("crlf");
173	test_checkout(a, b);
174	}
175	}
6e959708 ET	176	}
6e959708 ET	177
6affd71f BS	178	void test_checkout_crlf__detect_crlf_autocrlf_false(void)
	179	{
	180	git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
96b82b11	181	opts.checkout_strategy = GIT_CHECKOUT_FORCE;
6affd71f BS	182
	183	cl_repo_set_bool(g_repo, "core.autocrlf", false);
	184
	185	git_checkout_head(g_repo, &opts);
	186
	187	check_file_contents("./crlf/all-lf", ALL_LF_TEXT_RAW);
	188	check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_RAW);
	189	}
	190
6e959708 ET	191	void test_checkout_crlf__autocrlf_false_index_size_is_unfiltered_size(void)
	192	{
	193	git_index *index;
	194	const git_index_entry *entry;
6affd71f	195	git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
96b82b11	196	opts.checkout_strategy = GIT_CHECKOUT_FORCE;
6e959708	197
1323c6d1	198	cl_repo_set_bool(g_repo, "core.autocrlf", false);
6e959708	199
6e959708	200	git_repository_index(&index, g_repo);
c4e6ab5f CMN	201	tick_index(index);
	202
	203	git_checkout_head(g_repo, &opts);
6e959708 ET	204
	205	cl_assert((entry = git_index_get_bypath(index, "all-lf", 0)) != NULL);
	206	cl_assert(entry->file_size == strlen(ALL_LF_TEXT_RAW));
	207
b8acb775 SS	208	cl_assert((entry = git_index_get_bypath(index, "all-crlf", 0)) != NULL);
	209	cl_assert(entry->file_size == strlen(ALL_CRLF_TEXT_RAW));
	210
6e959708 ET	211	git_index_free(index);
	212	}
	213
	214	void test_checkout_crlf__detect_crlf_autocrlf_true(void)
	215	{
6affd71f	216	git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
96b82b11	217	opts.checkout_strategy = GIT_CHECKOUT_FORCE;
6e959708	218
1323c6d1	219	cl_repo_set_bool(g_repo, "core.autocrlf", true);
6e959708 ET	220
	221	git_checkout_head(g_repo, &opts);
	222
050ab995 RB	223	if (GIT_EOL_NATIVE == GIT_EOL_LF)
	224	check_file_contents("./crlf/all-lf", ALL_LF_TEXT_RAW);
	225	else
	226	check_file_contents("./crlf/all-lf", ALL_LF_TEXT_AS_CRLF);
	227
	228	check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_RAW);
6e959708 ET	229	}
6e959708 ET	230
b4c6a9da L	231	void test_checkout_crlf__detect_crlf_autocrlf_true_utf8(void)
	232	{
	233	git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
96b82b11	234	opts.checkout_strategy = GIT_CHECKOUT_FORCE;
b4c6a9da L	235
	236	cl_repo_set_bool(g_repo, "core.autocrlf", true);
	237
bd5e59ee	238	git_repository_set_head(g_repo, "refs/heads/master");
b4c6a9da L	239	git_checkout_head(g_repo, &opts);
	240
	241	if (GIT_EOL_NATIVE == GIT_EOL_LF)
	242	{
bd5e59ee ET	243	check_file_contents("./crlf/few-utf8-chars-lf", FEW_UTF8_LF_RAW);
bd5e59ee ET	244	check_file_contents("./crlf/many-utf8-chars-lf", MANY_UTF8_LF_RAW);
b4c6a9da L	245	}
	246	else
	247	{
bd5e59ee ET	248	check_file_contents("./crlf/few-utf8-chars-lf", FEW_UTF8_CRLF_RAW);
bd5e59ee ET	249	check_file_contents("./crlf/many-utf8-chars-lf", MANY_UTF8_CRLF_RAW);
b4c6a9da L	250	}
b4c6a9da L	251
bd5e59ee ET	252	check_file_contents("./crlf/few-utf8-chars-crlf", FEW_UTF8_CRLF_RAW);
bd5e59ee ET	253	check_file_contents("./crlf/many-utf8-chars-crlf", MANY_UTF8_CRLF_RAW);
b4c6a9da L	254	}
b4c6a9da L	255
6e959708 ET	256	void test_checkout_crlf__autocrlf_true_index_size_is_filtered_size(void)
	257	{
	258	git_index *index;
	259	const git_index_entry *entry;
6affd71f	260	git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
96b82b11	261	opts.checkout_strategy = GIT_CHECKOUT_FORCE;
6e959708	262
1323c6d1	263	cl_repo_set_bool(g_repo, "core.autocrlf", true);
6e959708	264
6e959708	265	git_repository_index(&index, g_repo);
c4e6ab5f CMN	266	tick_index(index);
	267
	268	git_checkout_head(g_repo, &opts);
6e959708 ET	269
6e959708 ET	270	cl_assert((entry = git_index_get_bypath(index, "all-lf", 0)) != NULL);
050ab995 RB	271
	272	if (GIT_EOL_NATIVE == GIT_EOL_LF)
	273	cl_assert_equal_sz(strlen(ALL_LF_TEXT_RAW), entry->file_size);
	274	else
	275	cl_assert_equal_sz(strlen(ALL_LF_TEXT_AS_CRLF), entry->file_size);
6e959708	276
b8acb775	277	cl_assert((entry = git_index_get_bypath(index, "all-crlf", 0)) != NULL);
050ab995	278	cl_assert_equal_sz(strlen(ALL_CRLF_TEXT_RAW), entry->file_size);
b8acb775	279
6e959708 ET	280	git_index_free(index);
6e959708 ET	281	}
37f9e409 RB	282
	283	void test_checkout_crlf__with_ident(void)
	284	{
	285	git_index *index;
	286	git_blob *blob;
6affd71f	287	git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
96b82b11	288	opts.checkout_strategy = GIT_CHECKOUT_FORCE;
37f9e409 RB	289
	290	cl_git_mkfile("crlf/.gitattributes",
	291	".txt text\n.bin binary\n"
	292	"*.crlf text eol=crlf\n"
	293	"*.lf text eol=lf\n"
	294	"*.ident text ident\n"
	295	"*.identcrlf ident text eol=crlf\n"
	296	"*.identlf ident text eol=lf\n");
	297
	298	cl_repo_set_bool(g_repo, "core.autocrlf", true);
	299
	300	/* add files with $Id$ */
	301
	302	cl_git_mkfile("crlf/lf.ident", ALL_LF_TEXT_RAW "\n$Id: initial content$\n");
	303	cl_git_mkfile("crlf/crlf.ident", ALL_CRLF_TEXT_RAW "\r\n$Id$\r\n\r\n");
eab3746b RB	304	cl_git_mkfile("crlf/more1.identlf", "$Id$\n" MORE_LF_TEXT_RAW);
eab3746b RB	305	cl_git_mkfile("crlf/more2.identcrlf", "\r\n$Id: \f$\r\n" MORE_CRLF_TEXT_RAW);
37f9e409 RB	306
	307	cl_git_pass(git_repository_index(&index, g_repo));
	308	cl_git_pass(git_index_add_bypath(index, "lf.ident"));
	309	cl_git_pass(git_index_add_bypath(index, "crlf.ident"));
eab3746b RB	310	cl_git_pass(git_index_add_bypath(index, "more1.identlf"));
eab3746b RB	311	cl_git_pass(git_index_add_bypath(index, "more2.identcrlf"));
37f9e409 RB	312	cl_repo_commit_from_index(NULL, g_repo, NULL, 0, "Some ident files\n");
	313
	314	git_checkout_head(g_repo, &opts);
	315
eab3746b	316	/* check that blobs have $Id$ */
37f9e409 RB	317
37f9e409 RB	318	cl_git_pass(git_blob_lookup(&blob, g_repo,
d541170c	319	& git_index_get_bypath(index, "lf.ident", 0)->id));
37f9e409 RB	320	cl_assert_equal_s(
37f9e409 RB	321	ALL_LF_TEXT_RAW "\n$Id$\n", git_blob_rawcontent(blob));
eab3746b	322	git_blob_free(blob);
37f9e409	323
eab3746b	324	cl_git_pass(git_blob_lookup(&blob, g_repo,
d541170c	325	& git_index_get_bypath(index, "more2.identcrlf", 0)->id));
eab3746b RB	326	cl_assert_equal_s(
eab3746b RB	327	"\n$Id$\n" MORE_CRLF_TEXT_AS_LF, git_blob_rawcontent(blob));
37f9e409 RB	328	git_blob_free(blob);
	329
	330	/* check that filesystem is initially untouched - matching core Git */
	331
	332	cl_assert_equal_file(
	333	ALL_LF_TEXT_RAW "\n$Id: initial content$\n", 0, "crlf/lf.ident");
	334
	335	/* check that forced checkout rewrites correctly */
	336
	337	p_unlink("crlf/lf.ident");
eab3746b RB	338	p_unlink("crlf/crlf.ident");
	339	p_unlink("crlf/more1.identlf");
	340	p_unlink("crlf/more2.identcrlf");
37f9e409 RB	341
	342	git_checkout_head(g_repo, &opts);
	343
eab3746b	344	if (GIT_EOL_NATIVE == GIT_EOL_LF) {
37f9e409 RB	345	cl_assert_equal_file(
37f9e409 RB	346	ALL_LF_TEXT_RAW
1ecbcd8e	347	"\n$Id: fcf6d4d9c212dc66563b1171b1cd99953c756467 $\n",
37f9e409	348	0, "crlf/lf.ident");
eab3746b RB	349	cl_assert_equal_file(
eab3746b RB	350	ALL_CRLF_TEXT_AS_LF
1ecbcd8e	351	"\n$Id: f2c66ad9b2b5a734d9bf00d5000cc10a62b8a857 $\n\n",
eab3746b RB	352	0, "crlf/crlf.ident");
eab3746b RB	353	} else {
37f9e409 RB	354	cl_assert_equal_file(
37f9e409 RB	355	ALL_LF_TEXT_AS_CRLF
1ecbcd8e	356	"\r\n$Id: fcf6d4d9c212dc66563b1171b1cd99953c756467 $\r\n",
37f9e409	357	0, "crlf/lf.ident");
eab3746b RB	358	cl_assert_equal_file(
eab3746b RB	359	ALL_CRLF_TEXT_RAW
1ecbcd8e	360	"\r\n$Id: f2c66ad9b2b5a734d9bf00d5000cc10a62b8a857 $\r\n\r\n",
eab3746b RB	361	0, "crlf/crlf.ident");
	362	}
	363
	364	cl_assert_equal_file(
1ecbcd8e	365	"$Id: f7830382dac1f1583422be5530fdfbd26289431b $\n"
eab3746b RB	366	MORE_LF_TEXT_AS_LF, 0, "crlf/more1.identlf");
	367
	368	cl_assert_equal_file(
1ecbcd8e	369	"\r\n$Id: 74677a68413012ce8d7e7cfc3f12603df3a3eac4 $\r\n"
eab3746b	370	MORE_CRLF_TEXT_AS_CRLF, 0, "crlf/more2.identcrlf");
37f9e409 RB	371
	372	git_index_free(index);
	373	}
f77127da ET	374
	375	void test_checkout_crlf__autocrlf_false_no_attrs(void)
	376	{
6affd71f	377	git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
96b82b11	378	opts.checkout_strategy = GIT_CHECKOUT_FORCE;
f77127da ET	379
	380	cl_repo_set_bool(g_repo, "core.autocrlf", false);
	381
	382	git_checkout_head(g_repo, &opts);
	383
	384	check_file_contents("./crlf/all-lf", ALL_LF_TEXT_RAW);
	385	check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_RAW);
	386	}
	387
	388	void test_checkout_crlf__autocrlf_true_no_attrs(void)
	389	{
6affd71f	390	git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
96b82b11	391	opts.checkout_strategy = GIT_CHECKOUT_FORCE;
f77127da ET	392
	393	cl_repo_set_bool(g_repo, "core.autocrlf", true);
	394
	395	git_checkout_head(g_repo, &opts);
	396
	397	if (GIT_EOL_NATIVE == GIT_EOL_CRLF) {
	398	check_file_contents("./crlf/all-lf", ALL_LF_TEXT_AS_CRLF);
	399	check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_AS_CRLF);
	400	} else {
	401	check_file_contents("./crlf/all-lf", ALL_LF_TEXT_RAW);
	402	check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_RAW);
	403	}
	404	}
	405
	406	void test_checkout_crlf__autocrlf_input_no_attrs(void)
	407	{
6affd71f	408	git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
96b82b11	409	opts.checkout_strategy = GIT_CHECKOUT_FORCE;
f77127da ET	410
	411	cl_repo_set_string(g_repo, "core.autocrlf", "input");
	412
	413	git_checkout_head(g_repo, &opts);
	414
	415	check_file_contents("./crlf/all-lf", ALL_LF_TEXT_RAW);
	416	check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_RAW);
	417	}
	418
	419	void test_checkout_crlf__autocrlf_false_text_auto_attr(void)
	420	{
6affd71f	421	git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
96b82b11	422	opts.checkout_strategy = GIT_CHECKOUT_FORCE;
f77127da ET	423
	424	cl_git_mkfile("./crlf/.gitattributes", "* text=auto\n");
	425
	426	cl_repo_set_bool(g_repo, "core.autocrlf", false);
	427
	428	git_checkout_head(g_repo, &opts);
	429
d412165f ET	430	if (GIT_EOL_NATIVE == GIT_EOL_CRLF) {
	431	check_file_contents("./crlf/all-lf", ALL_LF_TEXT_AS_CRLF);
	432	check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_AS_CRLF);
	433	} else {
	434	check_file_contents("./crlf/all-lf", ALL_LF_TEXT_RAW);
	435	check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_RAW);
	436	}
f77127da ET	437	}
	438
	439	void test_checkout_crlf__autocrlf_true_text_auto_attr(void)
	440	{
6affd71f	441	git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
96b82b11	442	opts.checkout_strategy = GIT_CHECKOUT_FORCE;
f77127da ET	443
	444	cl_git_mkfile("./crlf/.gitattributes", "* text=auto\n");
	445
	446	cl_repo_set_bool(g_repo, "core.autocrlf", true);
	447
	448	git_checkout_head(g_repo, &opts);
	449
	450	if (GIT_EOL_NATIVE == GIT_EOL_CRLF) {
	451	check_file_contents("./crlf/all-lf", ALL_LF_TEXT_AS_CRLF);
	452	check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_AS_CRLF);
	453	} else {
	454	check_file_contents("./crlf/all-lf", ALL_LF_TEXT_RAW);
	455	check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_RAW);
	456	}
	457	}
	458
	459	void test_checkout_crlf__autocrlf_input_text_auto_attr(void)
	460	{
6affd71f	461	git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
96b82b11	462	opts.checkout_strategy = GIT_CHECKOUT_FORCE;
f77127da ET	463
	464	cl_git_mkfile("./crlf/.gitattributes", "* text=auto\n");
	465
	466	cl_repo_set_string(g_repo, "core.autocrlf", "input");
	467
	468	git_checkout_head(g_repo, &opts);
	469
	470	check_file_contents("./crlf/all-lf", ALL_LF_TEXT_RAW);
	471	check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_RAW);
	472	}
7c2b9e06 JG	473
	474	void test_checkout_crlf__can_write_empty_file(void)
	475	{
	476	git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
	477	opts.checkout_strategy = GIT_CHECKOUT_FORCE;
	478
	479	cl_repo_set_bool(g_repo, "core.autocrlf", true);
	480
	481	git_repository_set_head(g_repo, "refs/heads/empty-files");
	482	git_checkout_head(g_repo, &opts);
	483
	484	check_file_contents("./crlf/test1.txt", "");
	485
	486	if (GIT_EOL_NATIVE == GIT_EOL_LF)
	487	check_file_contents("./crlf/test2.txt", "test2.txt's content\n");
	488	else
	489	check_file_contents("./crlf/test2.txt", "test2.txt's content\r\n");
	490
	491	check_file_contents("./crlf/test3.txt", "");
	492	}