1 files changed, 66 insertions, 0 deletions
diff --git a/t/unit-tests/unit-test.c b/t/unit-tests/unit-test.c
new file mode 100644
index 0000000000..5af645048a
--- /dev/null
+++ b/t/unit-tests/unit-test.c
@@ -0,0 +1,66 @@
+#include "unit-test.h"
+#include "hex.h"
+#include "parse-options.h"
+#include "strbuf.h"
+#include "string-list.h"
+#include "strvec.h"
+
+static const char * const unit_test_usage[] = {
+	N_("unit-test [<options>]"),
+	NULL,
+};
+
+int cmd_main(int argc, const char **argv)
+{
+	struct string_list run_args = STRING_LIST_INIT_NODUP;
+	struct string_list exclude_args = STRING_LIST_INIT_NODUP;
+	int immediate = 0;
+	struct option options[] = {
+		OPT_BOOL('i', "immediate", &immediate,
+			 N_("immediately exit upon the first failed test")),
+		OPT_STRING_LIST('r', "run", &run_args, N_("suite[::test]"),
+				N_("run only test suite or individual test <suite[::test]>")),
+		OPT_STRING_LIST(0, "exclude", &exclude_args, N_("suite"),
+				N_("exclude test suite <suite>")),
+		/*
+		 * Compatibility wrappers so that we don't have to filter
+		 * options understood by integration tests.
+		 */
+		OPT_NOOP_NOARG('d', "debug"),
+		OPT_NOOP_NOARG(0, "github-workflow-markup"),
+		OPT_NOOP_NOARG(0, "no-bin-wrappers"),
+		OPT_NOOP_ARG(0, "root"),
+		OPT_NOOP_ARG(0, "stress"),
+		OPT_NOOP_NOARG(0, "tee"),
+		OPT_NOOP_NOARG(0, "with-dashes"),
+		OPT_NOOP_ARG(0, "valgrind"),
+		OPT_NOOP_ARG(0, "valgrind-only"),
+		OPT_NOOP_NOARG('v', "verbose"),
+		OPT_NOOP_NOARG('V', "verbose-log"),
+		OPT_NOOP_ARG(0, "verbose-only"),
+		OPT_NOOP_NOARG('x', NULL),
+		OPT_END(),
+	};
+	struct strvec args = STRVEC_INIT;
+	int ret;
+
+	argc = parse_options(argc, argv, NULL, options,
+			     unit_test_usage, PARSE_OPT_KEEP_ARGV0);
+	if (argc > 1)
+		usagef(_("extra command line parameter '%s'"), argv[0]);
+
+	strvec_push(&args, argv[0]);
+	strvec_push(&args, "-t");
+	if (immediate)
+		strvec_push(&args, "-Q");
+	for (size_t i = 0; i < run_args.nr; i++)
+		strvec_pushf(&args, "-s%s", run_args.items[i].string);
+	for (size_t i = 0; i < exclude_args.nr; i++)
+		strvec_pushf(&args, "-x%s", exclude_args.items[i].string);
+
+	ret = clar_test(args.nr, (char **) args.v);
+
+	string_list_clear(&run_args, 0);
+	strvec_clear(&args);
+	return ret;
+}