From 73a48c16189fcc1c1dd783e05c51d47711d554e2 Mon Sep 17 00:00:00 2001
From: Simon Hausmann <simon.hausmann@theqtcompany.com>
Date: Mon, 27 Apr 2015 15:51:03 +0200
Subject: Add support for stack traces in testlib on Mac
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Use lldb to generate a stack trace.

Change-Id: I30b0ab656dda66b6aaa05841df641bee004702f0
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@theqtcompany.com>
---
 src/testlib/qtestcase.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/testlib')

diff --git a/src/testlib/qtestcase.cpp b/src/testlib/qtestcase.cpp
index 6799ae1087..e1e6805a0f 100644
--- a/src/testlib/qtestcase.cpp
+++ b/src/testlib/qtestcase.cpp
@@ -121,6 +121,17 @@ static void stackTrace()
     if (system(cmd) == -1)
         fprintf(stderr, "calling gdb failed\n");
     fprintf(stderr, "========= End of stack trace ==============\n");
+#elif defined(Q_OS_OSX)
+    fprintf(stderr, "\n========= Received signal, dumping stack ==============\n");
+    char cmd[512];
+    qsnprintf(cmd, 512, "lldb -p %d 2>/dev/null <<EOF\n"
+                         "bt all\n"
+                         "quit\n"
+                         "EOF\n",
+                         (int)getpid());
+    if (system(cmd) == -1)
+        fprintf(stderr, "calling lldb failed\n");
+    fprintf(stderr, "========= End of stack trace ==============\n");
 #endif
 }
 
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