43 lines
1.2 KiB
C++
43 lines
1.2 KiB
C++
//===- CompilerTest.cpp ---------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// Tests for the utilities in orc-rt/Compiler.h.
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//
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//===----------------------------------------------------------------------===//
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#include "orc-rt/Compiler.h"
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#include "gtest/gtest.h"
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namespace {
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int reachablePathReturns(int X) {
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switch (X) {
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case 0:
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return 0;
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default:
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ORC_RT_UNREACHABLE("only 0 is expected");
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}
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}
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} // namespace
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TEST(CompilerTest, UnreachableCompilesInReturningFunction) {
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EXPECT_EQ(reachablePathReturns(0), 0);
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}
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// ORC_RT_UNREACHABLE only aborts in +Asserts builds; under NDEBUG it lowers to
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// a bare optimizer hint whose execution is undefined behavior, so there is
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// nothing well-defined to assert on in a release build. Test for !NDEBUG builds
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// only.
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#ifndef NDEBUG
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TEST(CompilerDeathTest, UnreachableAborts) {
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EXPECT_DEATH(ORC_RT_UNREACHABLE("unreachable reached"),
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"unreachable reached");
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}
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#endif
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