1 files changed, 98 insertions, 0 deletions
diff --git a/tests/libgit2/submodule/escape.c b/tests/libgit2/submodule/escape.c
new file mode 100644
index 000000000..bcd52b510
--- /dev/null
+++ b/tests/libgit2/submodule/escape.c
@@ -0,0 +1,98 @@
+#include "clar_libgit2.h"
+#include "posix.h"
+#include "path.h"
+#include "submodule_helpers.h"
+#include "futils.h"
+#include "repository.h"
+
+static git_repository *g_repo = NULL;
+
+void test_submodule_escape__cleanup(void)
+{
+	cl_git_sandbox_cleanup();
+}
+
+#define EVIL_SM_NAME "../../modules/evil"
+#define EVIL_SM_NAME_WINDOWS "..\\\\..\\\\modules\\\\evil"
+#define EVIL_SM_NAME_WINDOWS_UNESC "..\\..\\modules\\evil"
+
+static int find_evil(git_submodule *sm, const char *name, void *payload)
+{
+	int *foundit = (int *) payload;
+
+	GIT_UNUSED(sm);
+
+	if (!git__strcmp(EVIL_SM_NAME, name) ||
+	    !git__strcmp(EVIL_SM_NAME_WINDOWS_UNESC, name))
+		*foundit = true;
+
+	return 0;
+}
+
+void test_submodule_escape__from_gitdir(void)
+{
+	int foundit;
+	git_submodule *sm;
+	git_str buf = GIT_STR_INIT;
+	unsigned int sm_location;
+
+	g_repo = setup_fixture_submodule_simple();
+
+	cl_git_pass(git_str_joinpath(&buf, git_repository_workdir(g_repo), ".gitmodules"));
+	cl_git_rewritefile(buf.ptr,
+			   "[submodule \"" EVIL_SM_NAME "\"]\n"
+			   "    path = testrepo\n"
+			   "    url = ../testrepo.git\n");
+	git_str_dispose(&buf);
+
+	/* Find it all the different ways we know about it */
+	foundit = 0;
+	cl_git_pass(git_submodule_foreach(g_repo, find_evil, &foundit));
+	cl_assert_equal_i(0, foundit);
+	cl_git_fail_with(GIT_ENOTFOUND, git_submodule_lookup(&sm, g_repo, EVIL_SM_NAME));
+	/*
+	 * We do know about this as it's in the index and HEAD, but the data is
+	 * incomplete as there is no configured data for it (we pretend it
+	 * doesn't exist). This leaves us with an odd situation but it's
+	 * consistent with what we would do if we did add a submodule with no
+	 * configuration.
+	 */
+	cl_git_pass(git_submodule_lookup(&sm, g_repo, "testrepo"));
+	cl_git_pass(git_submodule_location(&sm_location, sm));
+	cl_assert_equal_i(GIT_SUBMODULE_STATUS_IN_INDEX | GIT_SUBMODULE_STATUS_IN_HEAD, sm_location);
+	git_submodule_free(sm);
+}
+
+void test_submodule_escape__from_gitdir_windows(void)
+{
+	int foundit;
+	git_submodule *sm;
+	git_str buf = GIT_STR_INIT;
+	unsigned int sm_location;
+
+	g_repo = setup_fixture_submodule_simple();
+
+	cl_git_pass(git_str_joinpath(&buf, git_repository_workdir(g_repo), ".gitmodules"));
+	cl_git_rewritefile(buf.ptr,
+			   "[submodule \"" EVIL_SM_NAME_WINDOWS "\"]\n"
+			   "    path = testrepo\n"
+			   "    url = ../testrepo.git\n");
+	git_str_dispose(&buf);
+
+	/* Find it all the different ways we know about it */
+	foundit = 0;
+	cl_git_pass(git_submodule_foreach(g_repo, find_evil, &foundit));
+	cl_assert_equal_i(0, foundit);
+	cl_git_fail_with(GIT_ENOTFOUND, git_submodule_lookup(&sm, g_repo, EVIL_SM_NAME_WINDOWS_UNESC));
+	/*
+	 * We do know about this as it's in the index and HEAD, but the data is
+	 * incomplete as there is no configured data for it (we pretend it
+	 * doesn't exist). This leaves us with an odd situation but it's
+	 * consistent with what we would do if we did add a submodule with no
+	 * configuration.
+	 */
+	cl_git_pass(git_submodule_lookup(&sm, g_repo, "testrepo"));
+	cl_git_pass(git_submodule_location(&sm_location, sm));
+	cl_assert_equal_i(GIT_SUBMODULE_STATUS_IN_INDEX | GIT_SUBMODULE_STATUS_IN_HEAD, sm_location);
+	git_submodule_free(sm);
+}