1 files changed, 31 insertions, 0 deletions
diff --git a/test/asan/TestCases/Darwin/asan-symbolize-with-module-map.cc b/test/asan/TestCases/Darwin/asan-symbolize-with-module-map.cc
new file mode 100644
index 000000000..4557adeb0
--- /dev/null
+++ b/test/asan/TestCases/Darwin/asan-symbolize-with-module-map.cc
@@ -0,0 +1,31 @@
+// UNSUPPORTED: ios
+// RUN: %clangxx_asan -O0 -g %s -o %t.executable
+
+// Deliberately don't produce the module map and then check that offline symbolization fails
+// when we try to look for it.
+// RUN: %env_asan_opts="symbolize=0,print_module_map=0" not %run %t.executable > %t_no_module_map.log 2>&1
+// RUN: not %asan_symbolize --module-map %t_no_module_map.log --force-system-symbolizer < %t_no_module_map.log 2>&1 | FileCheck -check-prefix=CHECK-NO-MM %s
+// CHECK-NO-MM: ERROR:{{.*}} Failed to find module map
+
+// Now produce the module map and check we can symbolize.
+// RUN: %env_asan_opts="symbolize=0,print_module_map=2" not %run %t.executable > %t_with_module_map.log 2>&1
+// RUN: %asan_symbolize --module-map %t_with_module_map.log --force-system-symbolizer < %t_with_module_map.log 2>&1 | FileCheck -check-prefix=CHECK-MM %s
+
+#include <cstdlib>
+
+// CHECK-MM: WRITE of size 4
+
+extern "C" void foo(int* a) {
+  // CHECK-MM: #0 0x{{.+}} in foo {{.*}}asan-symbolize-with-module-map.cc:[[@LINE+1]]
+  *a = 5;
+}
+
+int main() {
+  int* a = (int*) malloc(sizeof(int));
+  if (!a)
+    return 0;
+  free(a);
+  // CHECK-MM: #1 0x{{.+}} in main {{.*}}asan-symbolize-with-module-map.cc:[[@LINE+1]]
+  foo(a);
+  return 0;
+}