47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
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// RUN: %clangxx -w -fsanitize=bool -fno-sanitize-memory-param-retval %s -o %t
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// RUN: %run %t 2>&1 | FileCheck %s
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// __ubsan_on_report is not defined as weak. Redefining it here isn't supported
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// on Windows.
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//
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// UNSUPPORTED: target={{.*windows.*}}
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// Linkage issue
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// XFAIL: target={{.*openbsd.*}}
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#include <cstdio>
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// Override __ubsan_on_report() from the runtime, just for testing purposes.
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// Required for dyld macOS 12.0+
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#if (__APPLE__)
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__attribute__((weak))
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#endif
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extern "C" void
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__ubsan_on_report(void) {
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void __ubsan_get_current_report_data(
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const char **OutIssueKind, const char **OutMessage,
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const char **OutFilename, unsigned *OutLine, unsigned *OutCol,
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char **OutMemoryAddr);
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const char *IssueKind, *Message, *Filename;
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unsigned Line, Col;
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char *Addr;
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__ubsan_get_current_report_data(&IssueKind, &Message, &Filename, &Line, &Col,
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&Addr);
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printf("Issue: %s\n", IssueKind);
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printf("Location: %s:%u:%u\n", Filename, Line, Col);
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printf("Message: %s\n", Message);
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fflush(stdout);
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(void)Addr;
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}
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int main() {
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char C = 3;
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bool B = *(bool *)&C;
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// CHECK: Issue: invalid-bool-load
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// CHECK-NEXT: Location: {{.*}}monitor.cpp:[[@LINE-2]]:12
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// CHECK-NEXT: Message: Load of value 3, which is not a valid value for type 'bool'
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return 0;
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}
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