test helpers: move test-* to t/helper/ subdirectory

This keeps top dir a bit less crowded. And because these programs are
for testing purposes, it makes sense that they stay somewhere in t/

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 19 insertions, 0 deletions

diff --git a/t/helper/test-subprocess.c b/t/helper/test-subprocess.c
new file mode 100644
index 0000000..56881a0
--- /dev/null
+++ b/t/helper/test-subprocess.c
@@ -0,0 +1,19 @@
+#include "cache.h"
+#include "run-command.h"
+
+int main(int argc, char **argv)
+{
+	struct child_process cp = CHILD_PROCESS_INIT;
+	int nogit = 0;
+
+	setup_git_directory_gently(&nogit);
+	if (nogit)
+		die("No git repo found");
+	if (argc > 1 && !strcmp(argv[1], "--setup-work-tree")) {
+		setup_work_tree();
+		argv++;
+	}
+	cp.git_cmd = 1;
+	cp.argv = (const char **)argv + 1;
+	return run_command(&cp);
+}