[ASan] Port (the last one) tricky interface_test to lit, and a *huge* chunks of boilerplate to run tests for 32/64 bits and all optimization levels. Alas, lit doesn't support for loops in RUN-lines...

llvm-svn: 161941
diff --git a/compiler-rt/lib/asan/lit_tests/heap-overflow.cc b/compiler-rt/lib/asan/lit_tests/heap-overflow.cc
index 043139a..345d0b9 100644
--- a/compiler-rt/lib/asan/lit_tests/heap-overflow.cc
+++ b/compiler-rt/lib/asan/lit_tests/heap-overflow.cc
@@ -1,7 +1,19 @@
-// RUN: %clangxx_asan -m64 -O2 %s -o %t
-// RUN: %t 2>&1 | %symbolizer > %t.output
-// RUN: FileCheck %s < %t.output
-// RUN: FileCheck %s --check-prefix=CHECK-%os < %t.output
+// RUN: %clangxx_asan -m64 -O0 %s -o %t && %t 2>&1 | %symbolize > %t.out
+// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-%os < %t.out
+// RUN: %clangxx_asan -m64 -O1 %s -o %t && %t 2>&1 | %symbolize > %t.out
+// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-%os < %t.out
+// RUN: %clangxx_asan -m64 -O2 %s -o %t && %t 2>&1 | %symbolize > %t.out
+// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-%os < %t.out
+// RUN: %clangxx_asan -m64 -O3 %s -o %t && %t 2>&1 | %symbolize > %t.out
+// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-%os < %t.out
+// RUN: %clangxx_asan -m32 -O0 %s -o %t && %t 2>&1 | %symbolize > %t.out
+// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-%os < %t.out
+// RUN: %clangxx_asan -m32 -O1 %s -o %t && %t 2>&1 | %symbolize > %t.out
+// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-%os < %t.out
+// RUN: %clangxx_asan -m32 -O2 %s -o %t && %t 2>&1 | %symbolize > %t.out
+// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-%os < %t.out
+// RUN: %clangxx_asan -m32 -O3 %s -o %t && %t 2>&1 | %symbolize > %t.out
+// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-%os < %t.out
 
 #include <stdlib.h>
 #include <string.h>
@@ -10,17 +22,17 @@
   memset(x, 0, 10);
   int res = x[argc * 10];  // BOOOM
   // CHECK: {{READ of size 1 at 0x.* thread T0}}
-  // CHECK: {{    #0 0x.* in main .*heap-overflow.cc:11}}
+  // CHECK: {{    #0 0x.* in main .*heap-overflow.cc:23}}
   // CHECK: {{0x.* is located 0 bytes to the right of 10-byte region}}
   // CHECK: {{allocated by thread T0 here:}}
 
   // CHECK-Linux: {{    #0 0x.* in .*malloc}}
-  // CHECK-Linux: {{    #1 0x.* in main .*heap-overflow.cc:9}}
+  // CHECK-Linux: {{    #1 0x.* in main .*heap-overflow.cc:21}}
 
   // CHECK-Darwin: {{    #0 0x.* in .*mz_malloc.*}}
   // CHECK-Darwin: {{    #1 0x.* in malloc_zone_malloc.*}}
   // CHECK-Darwin: {{    #2 0x.* in malloc.*}}
-  // CHECK-Darwin: {{    #3 0x.* in main heap-overflow.cc:9}}
+  // CHECK-Darwin: {{    #3 0x.* in main heap-overflow.cc:21}}
   free(x);
   return res;
 }