52ae891036
There are several files in the compiler-rt subproject that have command not found errors. This patch uses the `env` command to properly set the environment variables correctly when using the lit internal shell. fixes: #102395 [This change is relevant [RFC] Enabling the lit internal shell by Default](https://discourse.llvm.org/t/rfc-enabling-the-lit-internal-shell-by-default/80179)
26 lines
769 B
C++
26 lines
769 B
C++
// RUN: %clangxx_nsan -O0 -g %s -o %t
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// RUN: env NSAN_OPTIONS=check_nan=true,halt_on_error=0 %run %t 2>&1 | FileCheck %s
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// RUN: %clangxx_nsan -O3 -g %s -o %t
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// RUN: env NSAN_OPTIONS=check_nan=true,halt_on_error=0 %run %t 2>&1 | FileCheck %s
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// RUN: %clangxx_nsan -O0 -g %s -o %t
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// RUN: env NSAN_OPTIONS=check_nan=true,halt_on_error=1 not %run %t
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#include <cmath>
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#include <cstdio>
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// This function returns a NaN value for triggering the NaN detection.
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__attribute__((noinline)) float ReturnNaN(float p, float q) {
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float ret = p / q;
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return ret;
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// CHECK: WARNING: NumericalStabilitySanitizer: NaN detected
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}
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int main() {
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float val = ReturnNaN(0., 0.);
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printf("%f\n", val);
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// CHECK: WARNING: NumericalStabilitySanitizer: NaN detected
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return 0;
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}
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