Fix some bionic death tests.

These were creating tombstones and spewing to the log.

You need TEST_F() rather than TEST(), and the modern style is apparently
to use `using` rather than an empty subclass.

Bug: http://b/180605583
Test: run tests, check logcat
Change-Id: I1e639d34854aeff6f042c24643b769a6bcfab877
diff --git a/tests/setjmp_test.cpp b/tests/setjmp_test.cpp
index 2476704..e6b6819 100644
--- a/tests/setjmp_test.cpp
+++ b/tests/setjmp_test.cpp
@@ -19,8 +19,11 @@
 #include <setjmp.h>
 #include <stdlib.h>
 
+#include "BionicDeathTest.h"
 #include "SignalUtils.h"
 
+using setjmp_DeathTest = BionicDeathTest;
+
 TEST(setjmp, setjmp_smoke) {
   int value;
   jmp_buf jb;
@@ -226,7 +229,7 @@
 #define __JB_SIGFLAG 8
 #endif
 
-TEST(setjmp, setjmp_cookie) {
+TEST_F(setjmp_DeathTest, setjmp_cookie) {
   jmp_buf jb;
   int value = setjmp(jb);
   ASSERT_EQ(0, value);
@@ -241,7 +244,7 @@
   EXPECT_DEATH(longjmp(jb, 0), "");
 }
 
-TEST(setjmp, setjmp_cookie_checksum) {
+TEST_F(setjmp_DeathTest, setjmp_cookie_checksum) {
   jmp_buf jb;
   int value = setjmp(jb);