forked from OSchip/llvm-project
17 lines
459 B
C++
17 lines
459 B
C++
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// RUN: %clangxx_msan -m64 -O0 -g %s -o %t && %run %t >%t.out 2>&1
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// RUN: FileCheck %s < %t.out
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#include <stdint.h>
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#include <sanitizer/msan_interface.h>
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int main(void) {
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unsigned long long x = 0; // For 8-byte alignment.
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uint32_t x_s = 0x12345678U;
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__msan_partial_poison(&x, &x_s, sizeof(x_s));
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__msan_print_shadow(&x, sizeof(x_s));
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return 0;
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}
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// CHECK: Shadow map of [{{.*}}), 4 bytes:
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// CHECK: 0x{{.*}}: 87654321 ........ ........ ........
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