445f6f1373
The LTO flag is not needed for the test to work properly. However, it may not build on a system where compiler and linker versions don't match one another. Remove the LTO flag.
48 lines
1.3 KiB
C++
48 lines
1.3 KiB
C++
// This test check that LSDA section named by .gcc_except_table.main is
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// disassembled by BOLT.
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// RUN: %clang++ %cxxflags -O3 -no-pie -c %s -o %t.o
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// RUN: %clang++ %cxxflags -no-pie -fuse-ld=lld %t.o -o %t.exe \
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// RUN: -Wl,-q -Wl,--script=%S/Inputs/lsda.ldscript
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// RUN: llvm-readelf -SW %t.exe | FileCheck %s
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// RUN: llvm-bolt %t.exe -o %t.bolt
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// CHECK: .gcc_except_table.main
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#include <iostream>
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class MyException : public std::exception {
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public:
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const char *what() const throw() {
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return "Custom Exception: an error occurred!";
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}
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};
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int divide(int a, int b) {
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if (b == 0) {
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throw MyException();
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}
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return a / b;
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}
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int main() {
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try {
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int result = divide(10, 2); // normal case
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std::cout << "Result: " << result << std::endl;
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result = divide(5, 0); // will cause exception
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std::cout << "Result: " << result << std::endl;
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// this line will not execute
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} catch (const MyException &e) {
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// catch custom exception
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std::cerr << "Caught exception: " << e.what() << std::endl;
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} catch (const std::exception &e) {
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// catch other C++ exceptions
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std::cerr << "Caught exception: " << e.what() << std::endl;
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} catch (...) {
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// catch all other exceptions
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std::cerr << "Caught unknown exception" << std::endl;
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}
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return 0;
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}
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