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21 lines
549 B
21 lines
549 B
// RUN: %clang_msan %s -o %t
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// RUN: MSAN_OPTIONS=intercept_strcmp=false %run %t 2>&1
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// RUN: MSAN_OPTIONS=intercept_strcmp=true not %run %t 2>&1 | FileCheck %s
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// RUN: not %run %t 2>&1 | FileCheck %s
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#include <assert.h>
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#include <stdlib.h>
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#include <string.h>
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int main(int argc, char **argv) {
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char undef;
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char s1[] = "abcd";
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char s2[] = "1234";
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assert(strcmp(s1, s2) > 0);
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s2[0] = undef;
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assert(strcmp(s1, s2));
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// CHECK: {{.*WARNING: MemorySanitizer: use-of-uninitialized-value}}
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return 0;
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}
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