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26 lines
653 B
26 lines
653 B
// RUN: %clang_asan -O2 %s -o %t
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// RUN: %env_asan_opts=check_printf=1 %run %t 2>&1 | FileCheck %s
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// RUN: %env_asan_opts=check_printf=0 %run %t 2>&1 | FileCheck %s
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// RUN: %run %t 2>&1 | FileCheck %s
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#include <stdio.h>
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#if defined(_WIN32)
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# define snprintf _snprintf
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#endif
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int main() {
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volatile char c = '0';
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volatile int x = 12;
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volatile float f = 1.239;
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volatile char s[] = "34";
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// Check that printf works fine under Asan.
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printf("%c %d %.3f %s\n", c, x, f, s);
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// CHECK: 0 12 1.239 34
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// Check that snprintf works fine under Asan.
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char buf[4];
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snprintf(buf, 1000, "qwe");
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printf("%s\n", buf);
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// CHECK: qwe
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return 0;
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}
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