[PATCH] [ASan] Test churn for setting ASAN_OPTIONS=symbolize_vs_style=false

[Alexey Samsonov]

LGTM, thanks! Single comment below.


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Comment at: test/asan/TestCases/stack-use-after-return.cc:15
@@ -14,3 +14,3 @@
 //
-// RUN: env ASAN_OPTIONS=$ASAN_OPTIONS:max_uar_stack_size_log=20:verbosity=1 not %run %t 2>&1 | FileCheck --check-prefix=CHECK-20 %s
-// RUN: env ASAN_OPTIONS=$ASAN_OPTIONS:min_uar_stack_size_log=24:max_uar_stack_size_log=24:verbosity=1 not %run %t 2>&1 | FileCheck --check-prefix=CHECK-24 %s
+// RUN: env ASAN_OPTIONS=$ASAN_OPTIONS:$ASAN_OPTIONS:max_uar_stack_size_log=20:verbosity=1 not %run %t 2>&1 | FileCheck --check-prefix=CHECK-20 %s
+// RUN: env ASAN_OPTIONS=$ASAN_OPTIONS:$ASAN_OPTIONS:min_uar_stack_size_log=24:max_uar_stack_size_log=24:verbosity=1 not %run %t 2>&1 | FileCheck --check-prefix=CHECK-24 %s
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Extra `$ASAN_OPTIONS` here.

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Comment at: test/asan/TestCases/stack-use-after-return.cc:16
@@ -17,1 +15,3 @@
+// RUN: env ASAN_OPTIONS=$ASAN_OPTIONS:$ASAN_OPTIONS:max_uar_stack_size_log=20:verbosity=1 not %run %t 2>&1 | FileCheck --check-prefix=CHECK-20 %s
+// RUN: env ASAN_OPTIONS=$ASAN_OPTIONS:$ASAN_OPTIONS:min_uar_stack_size_log=24:max_uar_stack_size_log=24:verbosity=1 not %run %t 2>&1 | FileCheck --check-prefix=CHECK-24 %s
 
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And here

http://reviews.llvm.org/D10294

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