1 files changed, 147 insertions, 0 deletions
diff --git a/tests-clar/checkout/crlf.c b/tests-clar/checkout/crlf.c
new file mode 100644
index 000000000..285b1f272
--- /dev/null
+++ b/tests-clar/checkout/crlf.c
@@ -0,0 +1,147 @@
+#include "clar_libgit2.h"
+#include "checkout_helpers.h"
+
+#include "git2/checkout.h"
+#include "repository.h"
+
+#define UTF8_BOM "\xEF\xBB\xBF"
+#define ALL_CRLF_TEXT_RAW	"crlf\r\ncrlf\r\ncrlf\r\ncrlf\r\n"
+#define ALL_LF_TEXT_RAW		"lf\nlf\nlf\nlf\nlf\n"
+#define MORE_CRLF_TEXT_RAW	"crlf\r\ncrlf\r\nlf\ncrlf\r\ncrlf\r\n"
+#define MORE_LF_TEXT_RAW	"lf\nlf\ncrlf\r\nlf\nlf\n"
+
+#define ALL_LF_TEXT_AS_CRLF		"lf\r\nlf\r\nlf\r\nlf\r\nlf\r\n"
+#define MORE_CRLF_TEXT_AS_CRLF	"crlf\r\ncrlf\r\nlf\r\ncrlf\r\ncrlf\r\n"
+#define MORE_LF_TEXT_AS_CRLF	"lf\r\nlf\r\ncrlf\r\nlf\r\nlf\r\n"
+
+static git_repository *g_repo;
+
+void test_checkout_crlf__initialize(void)
+{
+	g_repo = cl_git_sandbox_init("crlf");
+}
+
+void test_checkout_crlf__cleanup(void)
+{
+	cl_git_sandbox_cleanup();
+}
+
+void test_checkout_crlf__detect_crlf_autocrlf_false(void)
+{
+	git_checkout_opts opts = GIT_CHECKOUT_OPTS_INIT;
+	opts.checkout_strategy = GIT_CHECKOUT_SAFE_CREATE;
+
+	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_opts opts = GIT_CHECKOUT_OPTS_INIT;
+	opts.checkout_strategy = GIT_CHECKOUT_SAFE_CREATE;
+
+	cl_repo_set_bool(g_repo, "core.autocrlf", false);
+
+	git_checkout_head(g_repo, &opts);
+
+	git_repository_index(&index, g_repo);
+
+	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_opts opts = GIT_CHECKOUT_OPTS_INIT;
+	opts.checkout_strategy = GIT_CHECKOUT_SAFE_CREATE;
+
+	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__more_lf_autocrlf_true(void)
+{
+	git_checkout_opts opts = GIT_CHECKOUT_OPTS_INIT;
+	opts.checkout_strategy = GIT_CHECKOUT_SAFE_CREATE;
+
+	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/more-lf", MORE_LF_TEXT_RAW);
+	else
+		check_file_contents("./crlf/more-lf", MORE_LF_TEXT_AS_CRLF);
+}
+
+void test_checkout_crlf__more_crlf_autocrlf_true(void)
+{
+	git_checkout_opts opts = GIT_CHECKOUT_OPTS_INIT;
+	opts.checkout_strategy = GIT_CHECKOUT_SAFE_CREATE;
+
+	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/more-crlf", MORE_CRLF_TEXT_RAW);
+	else
+		check_file_contents("./crlf/more-crlf", MORE_CRLF_TEXT_AS_CRLF);
+}
+
+void test_checkout_crlf__all_crlf_autocrlf_true(void)
+{
+	git_checkout_opts opts = GIT_CHECKOUT_OPTS_INIT;
+	opts.checkout_strategy = GIT_CHECKOUT_SAFE_CREATE;
+
+	cl_repo_set_bool(g_repo, "core.autocrlf", true);
+
+	git_checkout_head(g_repo, &opts);
+
+	check_file_contents("./crlf/all-crlf", ALL_CRLF_TEXT_RAW);
+}
+
+void test_checkout_crlf__autocrlf_true_index_size_is_filtered_size(void)
+{
+	git_index *index;
+	const git_index_entry *entry;
+	git_checkout_opts opts = GIT_CHECKOUT_OPTS_INIT;
+	opts.checkout_strategy = GIT_CHECKOUT_SAFE_CREATE;
+
+	cl_repo_set_bool(g_repo, "core.autocrlf", true);
+
+	git_checkout_head(g_repo, &opts);
+
+	git_repository_index(&index, g_repo);
+
+	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);
+}