1 files changed, 130 insertions, 0 deletions
diff --git a/tests/libgit2/win32/longpath.c b/tests/libgit2/win32/longpath.c
new file mode 100644
index 000000000..4be86db5a
--- /dev/null
+++ b/tests/libgit2/win32/longpath.c
@@ -0,0 +1,130 @@
+#include "clar_libgit2.h"
+
+#include "git2/clone.h"
+#include "clone.h"
+#include "futils.h"
+#include "repository.h"
+
+static git_str path = GIT_STR_INIT;
+
+#define LONG_FILENAME "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.txt"
+
+void test_win32_longpath__initialize(void)
+{
+#ifdef GIT_WIN32
+	const char *base = clar_sandbox_path();
+	size_t base_len = strlen(base);
+	size_t remain = MAX_PATH - base_len;
+	size_t i;
+
+	git_str_clear(&path);
+	git_str_puts(&path, base);
+	git_str_putc(&path, '/');
+
+	cl_assert(remain < (MAX_PATH - 5));
+
+	for (i = 0; i < (remain - 5); i++)
+		git_str_putc(&path, 'a');
+#endif
+}
+
+void test_win32_longpath__cleanup(void)
+{
+	git_str_dispose(&path);
+	cl_git_sandbox_cleanup();
+}
+
+void test_win32_longpath__errmsg_on_checkout(void)
+{
+#ifdef GIT_WIN32
+	git_repository *repo;
+
+	cl_git_fail(git_clone(&repo, cl_fixture("testrepo.git"), path.ptr, NULL));
+	cl_assert(git__prefixcmp(git_error_last()->message, "path too long") == 0);
+#endif
+}
+
+void test_win32_longpath__workdir_path_validated(void)
+{
+#ifdef GIT_WIN32
+	git_repository *repo = cl_git_sandbox_init("testrepo");
+	git_str out = GIT_STR_INIT;
+
+	cl_git_pass(git_repository_workdir_path(&out, repo, "a.txt"));
+
+	/* even if the repo path is a drive letter, this is too long */
+	cl_git_fail(git_repository_workdir_path(&out, repo, LONG_FILENAME));
+	cl_assert(git__prefixcmp(git_error_last()->message, "path too long") == 0);
+
+	cl_repo_set_bool(repo, "core.longpaths", true);
+	cl_git_pass(git_repository_workdir_path(&out, repo, "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.txt"));
+	cl_git_pass(git_repository_workdir_path(&out, repo, LONG_FILENAME));
+	git_str_dispose(&out);
+#endif
+}
+
+#ifdef GIT_WIN32
+static void assert_longpath_status_and_add(git_repository *repo, const char *wddata, const char *repodata) {
+	git_index *index;
+	git_blob *blob;
+	git_str out = GIT_STR_INIT;
+	const git_index_entry *entry;
+	unsigned int status_flags;
+
+	cl_git_pass(git_repository_workdir_path(&out, repo, LONG_FILENAME));
+
+	cl_git_rewritefile(out.ptr, wddata);
+
+	cl_git_pass(git_status_file(&status_flags, repo, LONG_FILENAME));
+	cl_assert_equal_i(GIT_STATUS_WT_NEW, status_flags);
+
+	cl_git_pass(git_repository_index(&index, repo));
+	cl_git_pass(git_index_add_bypath(index, LONG_FILENAME));
+
+	cl_git_pass(git_status_file(&status_flags, repo, LONG_FILENAME));
+	cl_assert_equal_i(GIT_STATUS_INDEX_NEW, status_flags);
+
+	cl_assert((entry = git_index_get_bypath(index, LONG_FILENAME, 0)) != NULL);
+	cl_git_pass(git_blob_lookup(&blob, repo, &entry->id));
+	cl_assert_equal_s(repodata, git_blob_rawcontent(blob));
+
+	git_blob_free(blob);
+	git_index_free(index);
+	git_str_dispose(&out);
+}
+#endif
+
+void test_win32_longpath__status_and_add(void)
+{
+#ifdef GIT_WIN32
+	git_repository *repo = cl_git_sandbox_init("testrepo");
+
+	cl_repo_set_bool(repo, "core.longpaths", true);
+
+	/*
+	 * Doing no content filtering, we expect the data we add
+	 * to be the data in the repository.
+	 */
+	assert_longpath_status_and_add(repo,
+	    "This is a long path.\r\n",
+	    "This is a long path.\r\n");
+#endif
+}
+
+void test_win32_longpath__status_and_add_with_filter(void)
+{
+#ifdef GIT_WIN32
+	git_repository *repo = cl_git_sandbox_init("testrepo");
+
+	cl_repo_set_bool(repo, "core.longpaths", true);
+	cl_repo_set_bool(repo, "core.autocrlf", true);
+
+	/*
+	 * With `core.autocrlf`, we expect the data we add to have
+	 * newline conversion performed.
+	 */
+	assert_longpath_status_and_add(repo,
+	    "This is a long path.\r\n",
+	    "This is a long path.\n");
+#endif
+}