1 files changed, 105 insertions, 0 deletions
diff --git a/debuggerd/crasher.c b/debuggerd/crasher.c
new file mode 100644
index 000000000..f4a5a62bd
--- /dev/null
+++ b/debuggerd/crasher.c
@@ -0,0 +1,105 @@
+
+//#include <cutils/misc.h>
+
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sched.h>
+#include <errno.h>
+
+#include <signal.h>
+#include <sys/ptrace.h>
+#include <sys/wait.h>
+#include <sys/socket.h>
+
+#include <pthread.h>
+
+#include <cutils/sockets.h>
+
+void crash1(void);
+void crashnostack(void);
+
+static void debuggerd_connect()
+{
+    char tmp[1];
+    int s;
+    sprintf(tmp, "%d", gettid());
+    s = socket_local_client("android:debuggerd",
+            ANDROID_SOCKET_NAMESPACE_ABSTRACT, SOCK_STREAM);    
+    if(s >= 0) {
+        read(s, tmp, 1);
+        close(s);
+    }
+}
+
+void test_call1()
+{
+    *((int*) 32) = 1;
+}
+
+void *test_thread(void *x)
+{
+    printf("crasher: thread pid=%d tid=%d\n", getpid(), gettid());
+
+    sleep(1);
+    test_call1();
+    printf("goodbye\n");
+
+    return 0;
+}
+
+void *noisy(void *x)
+{
+    char c = (unsigned) x;
+    for(;;) {
+        usleep(250*1000);
+        write(2, &c, 1);
+        if(c == 'C') *((unsigned*) 0) = 42;
+    }
+    return 0;
+}
+
+int ctest()
+{
+    pthread_t thr;
+    pthread_attr_t attr;
+    pthread_attr_init(&attr);
+    pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
+    pthread_create(&thr, &attr, noisy, (void*) 'A');
+    pthread_create(&thr, &attr, noisy, (void*) 'B');
+    pthread_create(&thr, &attr, noisy, (void*) 'C');
+    for(;;) ;
+    return 0;
+}
+
+int main(int argc, char **argv)
+{
+    pthread_t thr;
+    pthread_attr_t attr;
+
+    fprintf(stderr,"crasher: " __TIME__ "!@\n");
+    fprintf(stderr,"crasher: init pid=%d tid=%d\n", getpid(), gettid());
+
+    if(argc > 1) {
+        if(!strcmp(argv[1],"nostack")) crashnostack();
+        if(!strcmp(argv[1],"ctest")) return ctest();
+        if(!strcmp(argv[1],"exit")) exit(1);
+        if(!strcmp(argv[1],"abort")) maybeabort();
+        
+        pthread_attr_init(&attr);
+        pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
+        pthread_create(&thr, &attr, test_thread, 0);
+        while(1) sleep(1);
+    } else {
+        crash1();
+//        *((int*) 0) = 42;
+    }
+    
+    return 0;
+}
+
+void maybeabort()
+{
+    if(time(0) != 42) abort();
+}