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TheRock/compiler/amd-llvm/compiler-rt/test/ubsan_minimal/TestCases/override-callback.c
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

41 lines
1.8 KiB
C

// RUN: %clang_min_runtime -fsanitize=implicit-integer-sign-change %s -o %t && %run %t 2>&1 | FileCheck %s
// RUN: %clang_min_runtime -fsanitize=implicit-integer-sign-change -fsanitize-handler-preserve-all-regs -DPRESERVE %s -o %t && %run %t 2>&1 | FileCheck %s --check-prefixes=PRESERVE
// RUN: %clang_min_runtime -fsanitize=implicit-integer-sign-change -fno-sanitize-recover=all %s -o %t && not --crash %run %t 2>&1 | FileCheck %s
// RUN: %clang_min_runtime -fsanitize=implicit-integer-sign-change -fno-sanitize-recover=all -DOVERRIDE=1 %s -o %t && not --crash %run %t 2>&1 | FileCheck %s --check-prefixes=FATAL
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
static int Result;
void __ubsan_report_error(const char *kind, uintptr_t caller) {
// -fsanitize-handler-preserve-all-regs is ignored on other architectures.
// Prented we called to other handler on those.
#if defined(PRESERVE) && !defined(__aarch64__) && !defined(__x86_64__)
fprintf(stderr, "CUSTOM_CALLBACK_PRESERVE: %s\n", kind);
#else
fprintf(stderr, "CUSTOM_CALLBACK: %s\n", kind);
#endif
}
#if defined(__aarch64__) || defined(__x86_64__)
[[clang::preserve_all]] void __ubsan_report_error_preserve(const char *kind,
uintptr_t caller) {
fprintf(stderr, "CUSTOM_CALLBACK_PRESERVE: %s\n", kind);
}
#endif
#if OVERRIDE
void __ubsan_report_error_fatal(const char *kind, uintptr_t caller) {
fprintf(stderr, "FATAL_CALLBACK: %s\n", kind);
}
#endif
int main(int argc, const char **argv) {
int32_t t0 = (~((uint32_t)0));
// CHECK: CUSTOM_CALLBACK: implicit-conversion
// PRESERVE: CUSTOM_CALLBACK_PRESERVE: implicit-conversion
// FATAL: FATAL_CALLBACK: implicit-conversion
}