[libc-commits] [libc] cd328c1 - [libc] Use ASSERT_DEATH for EXPECT_DEATH under Fuchsia zxtest

[Roland McGrath via libc-commits]

Author: Roland McGrath
Date: 2023-08-02T17:57:44-07:00
New Revision: cd328c10ad503b243cc333f813c0c6ee66598ffc

URL: https://github.com/llvm/llvm-project/commit/cd328c10ad503b243cc333f813c0c6ee66598ffc
DIFF: https://github.com/llvm/llvm-project/commit/cd328c10ad503b243cc333f813c0c6ee66598ffc.diff

LOG: [libc] Use ASSERT_DEATH for EXPECT_DEATH under Fuchsia zxtest

The Fuchsia zxtest library has ASSERT_DEATH but not EXPECT_DEATH.
The latter may be added in the future, but for now just use the
former as substitute.

Reviewed By: abrachet

Differential Revision: https://reviews.llvm.org/D156940

Added: 
    

Modified: 
    libc/test/UnitTest/FuchsiaTest.h

Removed: 
    


################################################################################
diff  --git a/libc/test/UnitTest/FuchsiaTest.h b/libc/test/UnitTest/FuchsiaTest.h
index 5195d4a6082089..f711e83bdf2602 100644
--- a/libc/test/UnitTest/FuchsiaTest.h
+++ b/libc/test/UnitTest/FuchsiaTest.h
@@ -13,6 +13,13 @@
 
 #define WITH_SIGNAL(X) #X
 
+#ifndef EXPECT_DEATH
+// Since zxtest has ASSERT_DEATH but not EXPECT_DEATH, wrap calling it
+// in a lambda returning void to swallow any early returns so that this
+// can be used in a function that itself returns non-void.
+#define EXPECT_DEATH(FUNC, SIG) ([&] { ASSERT_DEATH(FUNC, SIG); }())
+#endif
+
 namespace __llvm_libc::testing {
 using Test = ::zxtest::Test;
 }