xref: /aosp_15_r20/external/llvm-libc/test/src/assert/assert_test.cpp (revision 71db0c75aadcf003ffe3238005f61d7618a3fead)
1*71db0c75SAndroid Build Coastguard Worker //===-- Unittests for assert ----------------------------------------------===//
2*71db0c75SAndroid Build Coastguard Worker //
3*71db0c75SAndroid Build Coastguard Worker // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*71db0c75SAndroid Build Coastguard Worker // See https://llvm.org/LICENSE.txt for license information.
5*71db0c75SAndroid Build Coastguard Worker // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*71db0c75SAndroid Build Coastguard Worker //
7*71db0c75SAndroid Build Coastguard Worker //===----------------------------------------------------------------------===//
8*71db0c75SAndroid Build Coastguard Worker 
9*71db0c75SAndroid Build Coastguard Worker #undef NDEBUG
10*71db0c75SAndroid Build Coastguard Worker #include "src/assert/assert.h"
11*71db0c75SAndroid Build Coastguard Worker #include "test/UnitTest/Test.h"
12*71db0c75SAndroid Build Coastguard Worker 
13*71db0c75SAndroid Build Coastguard Worker extern "C" int close(int);
14*71db0c75SAndroid Build Coastguard Worker 
TEST(LlvmLibcAssert,Enabled)15*71db0c75SAndroid Build Coastguard Worker TEST(LlvmLibcAssert, Enabled) {
16*71db0c75SAndroid Build Coastguard Worker   // -1 matches against any signal, which is necessary for now until
17*71db0c75SAndroid Build Coastguard Worker   // LIBC_NAMESPACE::abort() unblocks SIGABRT. Close standard error for the
18*71db0c75SAndroid Build Coastguard Worker   // child process so we don't print the assertion failure message.
19*71db0c75SAndroid Build Coastguard Worker   EXPECT_DEATH(
20*71db0c75SAndroid Build Coastguard Worker       [] {
21*71db0c75SAndroid Build Coastguard Worker         close(2);
22*71db0c75SAndroid Build Coastguard Worker         assert(0);
23*71db0c75SAndroid Build Coastguard Worker       },
24*71db0c75SAndroid Build Coastguard Worker       WITH_SIGNAL(-1));
25*71db0c75SAndroid Build Coastguard Worker }
26*71db0c75SAndroid Build Coastguard Worker 
27*71db0c75SAndroid Build Coastguard Worker #define NDEBUG
28*71db0c75SAndroid Build Coastguard Worker #include "src/assert/assert.h"
29*71db0c75SAndroid Build Coastguard Worker 
TEST(LlvmLibcAssert,Disabled)30*71db0c75SAndroid Build Coastguard Worker TEST(LlvmLibcAssert, Disabled) {
31*71db0c75SAndroid Build Coastguard Worker   EXPECT_EXITS([] { assert(0); }, 0);
32*71db0c75SAndroid Build Coastguard Worker }
33