From 3f05fdc8e8fdc25faec2ca51547404411b314ce1 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <superjoe30@gmail.com>
Date: Wed, 14 Sep 2016 03:10:56 -0400
Subject: [PATCH] tests: use a more robust path to self_hosted.zig

closes #184
---
 src/config.h.in    | 3 +++
 test/run_tests.cpp | 7 ++++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/config.h.in b/src/config.h.in
index 3ad0dadf1b7e3616d1f33132a69e10929b7f68a6..24110e2a43c4ce6585a5fa4fb106af5b5016e76c 100644
--- a/src/config.h.in
+++ b/src/config.h.in
@@ -18,4 +18,7 @@
 
 #cmakedefine ZIG_LLVM_OLD_CXX_ABI
 
+// Only used for running tests before installing.
+#define ZIG_TEST_DIR "@CMAKE_SOURCE_DIR@/test"
+
 #endif
diff --git a/test/run_tests.cpp b/test/run_tests.cpp
index a0fa1c7ad41b0f5647c41836ed00ff91fa99024f..95fc6fc3d4a0851134db225bbe9328666bd1f38b 100644
--- a/test/run_tests.cpp
+++ b/test/run_tests.cpp
@@ -9,6 +9,7 @@
 #include "buffer.hpp"
 #include "os.hpp"
 #include "error.hpp"
+#include "config.h"
 
 #include <stdio.h>
 #include <stdarg.h>
@@ -1831,11 +1832,15 @@ struct type {
 }
 
 static void run_self_hosted_test(bool is_release_mode) {
+    Buf self_hosted_tests_file = BUF_INIT;
+    os_path_join(buf_create_from_str(ZIG_TEST_DIR),
+        buf_create_from_str("self_hosted.zig"), &self_hosted_tests_file);
+
     Buf zig_stderr = BUF_INIT;
     Buf zig_stdout = BUF_INIT;
     ZigList<const char *> args = {0};
     args.append("test");
-    args.append("../test/self_hosted.zig");
+    args.append(buf_ptr(&self_hosted_tests_file));
     if (is_release_mode) {
         args.append("--release");
     }
-- 
2.54.0