26 lines
753 B
C++
26 lines
753 B
C++
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// Check that UAR mode can handle very deep recusrion.
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// RUN: %clangxx_asan -O2 %s -o %t && \
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// RUN: (ulimit -s 4096; %env_asan_opts=detect_stack_use_after_return=1 %run %t) 2>&1 | FileCheck %s
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// Also check that use_sigaltstack+verbosity doesn't crash.
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// RUN: %env_asan_opts=verbosity=1:use_sigaltstack=1:detect_stack_use_after_return=1 %run %t | FileCheck %s
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#include <stdio.h>
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__attribute__((noinline))
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void RecursiveFunc(int depth, int *ptr) {
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if ((depth % 1000) == 0)
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printf("[%05d] ptr: %p\n", depth, ptr);
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if (depth == 0)
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return;
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int local;
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RecursiveFunc(depth - 1, &local);
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}
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int main(int argc, char **argv) {
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RecursiveFunc(15000, 0);
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return 0;
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}
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// CHECK: [15000] ptr:
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// CHECK: [07000] ptr:
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// CHECK: [00000] ptr:
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