[PATCH] [compiler-rt] Add a symbolizer testcase for closed stdin/stdout

[Alexey Samsonov]

Good idea


================
Comment at: test/asan/TestCases/closed-fds.cc:18
@@ +17,3 @@
+  close(STDERR_FILENO);
+  fprintf(stderr, "Can you hear me now?\n");
+  char *x = (char*)malloc(10 * sizeof(char));
----------------
Maybe, we should instead check fprintf return value?

================
Comment at: test/asan/TestCases/closed-fds.cc:25
@@ +24,3 @@
+
+// CHECK-OUTPUT: Closing streams.
+// CHECK-OUTPUT-NOT: Can you hear me now?
----------------
Interleave CHECK lines with code...

================
Comment at: test/asan/TestCases/closed-fds.cc:30
@@ +29,2 @@
+// CHECK-FILE: {{WRITE of size 1 at 0x.* thread T0}}
+// CHECK-FILE: {{    #0 0x.* in main .*closed-fds.cc:}}[[@LINE-9]]
----------------
to make this block actually close to the //BOOM line

http://reviews.llvm.org/D7973

EMAIL PREFERENCES
  http://reviews.llvm.org/settings/panel/emailpreferences/