Improve liblog's fatal logging.
This makes LOG_ALWAYS_FATAL and LOG_ALWAYS_FATAL_IF as good as regular
assert(3).
Change-Id: I0666684d30cae7baf23c64b33d35c1e43f81acf0
diff --git a/debuggerd/crasher.c b/debuggerd/crasher.c
index 5a2bc3c..9946faa 100644
--- a/debuggerd/crasher.c
+++ b/debuggerd/crasher.c
@@ -1,20 +1,17 @@
-
-//#include <cutils/misc.h>
-
-#include <unistd.h>
+#include <assert.h>
+#include <errno.h>
+#include <pthread.h>
+#include <sched.h>
+#include <signal.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 <sys/wait.h>
+#include <unistd.h>
-#include <pthread.h>
-
+#include <cutils/log.h>
#include <cutils/sockets.h>
extern const char* __progname;
@@ -23,8 +20,8 @@
void crashnostack(void);
static int do_action(const char* arg);
-static void maybeabort() {
- if(time(0) != 42) {
+static void maybe_abort() {
+ if (time(0) != 42) {
abort();
}
}
@@ -119,20 +116,28 @@
if (!strncmp(arg, "thread-", strlen("thread-"))) {
return do_action_on_thread(arg + strlen("thread-"));
- } else if (!strcmp(arg,"smash-stack")) {
+ } else if (!strcmp(arg, "smash-stack")) {
return smash_stack(42);
- } else if (!strcmp(arg,"stack-overflow")) {
+ } else if (!strcmp(arg, "stack-overflow")) {
overflow_stack(NULL);
- } else if (!strcmp(arg,"nostack")) {
+ } else if (!strcmp(arg, "nostack")) {
crashnostack();
- } else if (!strcmp(arg,"ctest")) {
+ } else if (!strcmp(arg, "ctest")) {
return ctest();
- } else if (!strcmp(arg,"exit")) {
+ } else if (!strcmp(arg, "exit")) {
exit(1);
- } else if (!strcmp(arg,"crash")) {
+ } else if (!strcmp(arg, "crash")) {
return crash(42);
- } else if (!strcmp(arg,"abort")) {
- maybeabort();
+ } else if (!strcmp(arg, "abort")) {
+ maybe_abort();
+ } else if (!strcmp(arg, "assert")) {
+ __assert("some_file.c", 123, "false");
+ } else if (!strcmp(arg, "assert2")) {
+ __assert2("some_file.c", 123, "some_function", "false");
+ } else if (!strcmp(arg, "LOG_ALWAYS_FATAL")) {
+ LOG_ALWAYS_FATAL("hello %s", "world");
+ } else if (!strcmp(arg, "LOG_ALWAYS_FATAL_IF")) {
+ LOG_ALWAYS_FATAL_IF(true, "hello %s", "world");
} else if (!strcmp(arg, "heap-usage")) {
abuse_heap();
}
@@ -148,6 +153,8 @@
fprintf(stderr, " exit call exit(1)\n");
fprintf(stderr, " crash cause a SIGSEGV\n");
fprintf(stderr, " abort call abort()\n");
+ fprintf(stderr, " assert call assert() without a function\n");
+ fprintf(stderr, " assert2 call assert() with a function\n");
fprintf(stderr, "prefix any of the above with 'thread-' to not run\n");
fprintf(stderr, "on the process' main thread.\n");
return EXIT_SUCCESS;