2015-03-03 03:34:27 +08:00
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// RUN: %clangxx_msan -O0 %s -o %t && not %run %t >%t.out 2>&1
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2013-02-11 19:34:26 +08:00
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// RUN: FileCheck %s < %t.out
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2015-03-03 03:34:27 +08:00
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// RUN: %clangxx_msan -O1 %s -o %t && not %run %t >%t.out 2>&1
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2013-02-11 19:34:26 +08:00
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// RUN: FileCheck %s < %t.out
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2015-03-03 03:34:27 +08:00
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// RUN: %clangxx_msan -O2 %s -o %t && not %run %t >%t.out 2>&1
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2013-02-11 19:34:26 +08:00
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// RUN: FileCheck %s < %t.out
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2015-03-03 03:34:27 +08:00
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// RUN: %clangxx_msan -O3 %s -o %t && not %run %t >%t.out 2>&1
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2013-02-11 19:34:26 +08:00
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// RUN: FileCheck %s < %t.out
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2015-03-03 03:34:27 +08:00
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// RUN: %clangxx_msan -fsanitize-memory-track-origins -O0 %s -o %t && not %run %t >%t.out 2>&1
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2013-02-11 19:34:26 +08:00
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// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-ORIGINS < %t.out
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2015-03-03 03:34:27 +08:00
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// RUN: %clangxx_msan -fsanitize-memory-track-origins -O1 %s -o %t && not %run %t >%t.out 2>&1
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2013-02-11 19:34:26 +08:00
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// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-ORIGINS < %t.out
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2015-03-03 03:34:27 +08:00
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// RUN: %clangxx_msan -fsanitize-memory-track-origins -O2 %s -o %t && not %run %t >%t.out 2>&1
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2013-02-11 19:34:26 +08:00
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// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-ORIGINS < %t.out
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2015-03-03 03:34:27 +08:00
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// RUN: %clangxx_msan -fsanitize-memory-track-origins -O3 %s -o %t && not %run %t >%t.out 2>&1
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2013-02-11 19:34:26 +08:00
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// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-ORIGINS < %t.out
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#include <stdlib.h>
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int main(int argc, char **argv) {
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int x;
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int *volatile p = &x;
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2013-09-16 21:25:26 +08:00
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return *p;
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2013-05-28 22:27:30 +08:00
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// CHECK: WARNING: MemorySanitizer: use-of-uninitialized-value
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2013-09-16 21:25:26 +08:00
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// CHECK: {{#0 0x.* in main .*stack-origin.cc:}}[[@LINE-2]]
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2013-02-11 19:34:26 +08:00
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// CHECK-ORIGINS: Uninitialized value was created by an allocation of 'x' in the stack frame of function 'main'
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2013-09-16 21:25:26 +08:00
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// CHECK-ORIGINS: {{#0 0x.* in main .*stack-origin.cc:}}[[@LINE-8]]
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2013-02-11 19:34:26 +08:00
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// CHECK: SUMMARY: MemorySanitizer: use-of-uninitialized-value {{.*stack-origin.cc:.* main}}
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}
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