Add a few more crash tests for Android

Android/app/src/main/java/org/deadc0de/apple2ix/Apple2CrashHandler.java

@@ -127,6 +127,18 @@ public class Apple2CrashHandler {
             public final String getTitle(Apple2Activity activity) {
                 return activity.getResources().getString(R.string.crash_stackbuf_overflow);
             }
+        },
+        SIGABRT {
+            @Override
+            public final String getTitle(Apple2Activity activity) {
+                return activity.getResources().getString(R.string.crash_sigabrt);
+            }
+        },
+        SIGFPE {
+            @Override
+            public final String getTitle(Apple2Activity activity) {
+                return activity.getResources().getString(R.string.crash_sigfpe);
+            }
         };
 
 

Android/app/src/main/res/values/strings.xml

@@ -9,6 +9,8 @@
     <string name="crasher_title">Crash emulator</string>
     <string name="crash_null">NULL-deref</string>
     <string name="crash_java_npe">Java NPE</string>
+    <string name="crash_sigabrt">SIGABRT</string>
+    <string name="crash_sigfpe">SIGFPE</string>
     <string name="crash_stackcall_overflow">stack call overflow</string>
     <string name="crash_stackbuf_overflow">stack buffer overflow</string>
 

Android/jni/jnicrash.c

@@ -17,6 +17,8 @@ enum {
     CRASH_NULL_DEREF,
     CRASH_STACKCALL_OVERFLOW,
     CRASH_STACKBUF_OVERFLOW,
+    CRASH_SIGABRT,
+    CRASH_SIGFPE,
     // MOAR!
 };
 
@@ -68,6 +70,21 @@ static volatile int __attribute__((noinline)) _crash_stackbuf_overflow(void) {
     return getpid();
 }
 
+static void _crash_sigabrt(void) {
+    kill(getpid(), SIGABRT);
+    __builtin_unreachable();
+}
+
+static void _crash_sigfpe(void) {
+    static volatile int foo = 2;
+    static volatile int bar = 0;
+    while (foo >= 0) {
+        --foo;
+        bar = 2/foo;
+    }
+    __builtin_unreachable();
+}
+
 void Java_org_deadc0de_apple2ix_Apple2CrashHandler_nativePerformCrash(JNIEnv *env, jclass cls, jint crashType) {
 #warning FIXME TODO ... we should turn off test codepaths in release build =D
     LOG("... performing crash of type : %d", crashType);
@@ -85,6 +102,14 @@ void Java_org_deadc0de_apple2ix_Apple2CrashHandler_nativePerformCrash(JNIEnv *en
             _crash_stackbuf_overflow();
             break;
 
+        case CRASH_SIGABRT:
+            _crash_sigabrt();
+            break;
+
+        case CRASH_SIGFPE:
+            _crash_sigfpe();
+            break;
+
         default:
             // unknown crasher, just abort ...
             abort();