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Stabilize Linux CI crash-path verification in test_stack_context #8

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Merged
keithpotz merged 2 commits into from
Jul 16, 2026
Merged

Stabilize Linux CI crash-path verification in test_stack_context #8

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acd1350
Initial plan
Copilot Jul 16, 2026
6a970d0
Fix linux stack-context crash test in Release builds
Copilot Jul 16, 2026
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4 changes: 3 additions & 1 deletion tests/test_stack_context.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
#include <fstream>
#include <sstream>
#include <string>
#include <cstdint>

// noinline: without it, Release-mode optimizers are free to inline this straight
// into main(), which would erase the frame this test is checking for.
Expand All @@ -14,8 +15,9 @@

// This function is the actual crash site. Its name should appear in the stack trace.
// Give it a unique, obviously-named function so we can grep for it.
static volatile std::uintptr_t gCrashAddress = 0;
CRASHCATCH_TEST_NOINLINE void crashSiteFunction() {
int* ptr = nullptr;
auto* ptr = reinterpret_cast<volatile int*>(gCrashAddress);
*ptr = 42; // crash here
}

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