X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fantithread%2Ftest%2Frun-tell_parent.c;fp=ccan%2Fantithread%2Ftest%2Frun-tell_parent.c;h=a38f8c913a35c21d614ac7cdbcff6b227dbb4838;hp=0000000000000000000000000000000000000000;hb=36e8b652d0aa045e6e427dc3851da24472ed6a95;hpb=cc1e3419b6c5e4abf1b99b0094bc3e134356525e

diff --git a/ccan/antithread/test/run-tell_parent.c b/ccan/antithread/test/run-tell_parent.c
new file mode 100644
index 00000000..a38f8c91
--- /dev/null
+++ b/ccan/antithread/test/run-tell_parent.c
@@ -0,0 +1,36 @@
+#include "antithread/antithread.c"
+#include <assert.h>
+#include "tap/tap.h"
+
+static void *test(struct at_pool *atp, int *pid)
+{
+	*pid = getpid();
+	at_tell_parent(atp, test);
+	return NULL;
+};
+
+int main(int argc, char *argv[])
+{
+	struct at_pool *atp;
+	struct athread *at;
+	int *pid;
+
+	plan_tests(4);
+
+	atp = at_pool(1*1024*1024);
+	assert(atp);
+	pid = talloc(at_pool_ctx(atp), int);
+	assert(pid);
+	ok1((char *)pid >= (char *)atp->pool
+	    && (char *)pid < (char *)atp->pool + atp->poolsize);
+	at = at_run(atp, test, pid);
+	assert(at);
+
+	ok1(at_read(at) == test);
+	talloc_free(at);
+
+	ok1(*pid != 0);
+	ok1(*pid != getpid());
+
+	return exit_status();
+}