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stacktrace_test: avoid spoiling errno in the test signal handler.

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PiperOrigin-RevId: 800031515
Change-Id: Ica41c41d176d2ea1ab148e656bf49921098a0411
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Abseil Team
2025-08-27 07:49:58 -07:00
committed by Copybara-Service
parent 5ad0bfb7ab
commit 72d59c9617
3 changed files with 4 additions and 0 deletions
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absl/debugging/stacktrace_test.cc
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@@ -27,6 +27,7 @@
#include "gtest/gtest.h"
#include "absl/base/attributes.h"
#include "absl/base/config.h"
#include "absl/base/internal/errno_saver.h"
#include "absl/base/optimization.h"
#include "absl/types/span.h"
@@ -414,6 +415,7 @@ const void* g_return_address = nullptr;
bool g_sigusr2_raised = false;
void SigUsr2Handler(int, siginfo_t*, void* uc) {
absl::base_internal::ErrnoSaver errno_saver;
// Many platforms don't support this by default.
bool support_is_expected = false;
constexpr int kMaxStackDepth = 64;