failtest: failtest_has_failed()

Allows tests to explicitly avoid continuing when a failure has been
injected.

diff --git a/ccan/failtest/failtest.c b/ccan/failtest/failtest.c
index e9f837364a84b55ed9853a287ab69884b5f92c0a..2471510614a070c6c404e04d51789bbc28a8536e 100644 (file)
--- a/ccan/failtest/failtest.c
+++ b/ccan/failtest/failtest.c
@@ -1053,6 +1053,11 @@ void failtest_init(int argc, char *argv[])
        gettimeofday(&start, NULL);
 }
 
        gettimeofday(&start, NULL);
 }
 

+bool failtest_has_failed(void)
+{
+       return control_fd != -1;
+}
+

 void failtest_exit(int status)
 {
        if (failtest_exit_check) {
 void failtest_exit(int status)
 {
        if (failtest_exit_check) {

diff --git a/ccan/failtest/failtest.h b/ccan/failtest/failtest.h
index 4df286241d0ef35f8a271251861ae7d0f2c11ac7..d4d9987b5e38e545244eebc18e0103a053149c8f 100644 (file)
--- a/ccan/failtest/failtest.h
+++ b/ccan/failtest/failtest.h
@@ -196,6 +196,16 @@ extern enum failtest_result
 extern bool (*failtest_exit_check)(struct failtest_call *history,
                                   unsigned num);
 
 extern bool (*failtest_exit_check)(struct failtest_call *history,
                                   unsigned num);
 

+/**
+ * failtest_has_failed - determine if a failure has occurred.
+ *
+ * Sometimes you want to exit immediately if you've experienced a failure.
+ * This is useful when you have four separate tests in your test suite,
+ * and you don't want to do the next one if you've had a failure in a
+ * previous one.
+ */
+extern bool failtest_has_failed(void);
+

 /**
  * failtest_timeout_ms - how long to wait before killing child.
  *
 /**
  * failtest_timeout_ms - how long to wait before killing child.
  *