eb46c95c3e
Changes the default Windows target triple returned by GetHostTriple.cmake from the old environment names (which we wanted to move away from) to newer, normalized ones. This also requires updating all tests to use the new systems names in constraints. Differential Revision: https://reviews.llvm.org/D47381 llvm-svn: 339307
27 lines
892 B
C
27 lines
892 B
C
// RUN: %clang_asan -O2 %s -o %t
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// RUN: %env_asan_opts=check_printf=1 not %run %t 2>&1 | FileCheck --check-prefix=CHECK-ON %s
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// RUN: not %run %t 2>&1 | FileCheck --check-prefix=CHECK-ON %s
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// FIXME: sprintf is not intercepted on Windows yet. But this test can
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// pass if sprintf calls memmove, which is intercepted, so we can't XFAIL it.
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// UNSUPPORTED: windows-msvc
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#include <stdio.h>
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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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volatile char buf[2];
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fputs("before sprintf\n", stderr);
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sprintf((char *)buf, "%c %d %.3f %s\n", c, x, f, s);
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fputs("after sprintf", stderr);
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fputs((const char *)buf, stderr);
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return 0;
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// Check that size of output buffer is sanitized.
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// CHECK-ON: before sprintf
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// CHECK-ON-NOT: after sprintf
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// CHECK-ON: stack-buffer-overflow
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// CHECK-ON-NOT: 0 12 1.239 34
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}
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