X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fcoroutine%2Ftest%2Fapi-1.c;fp=ccan%2Fcoroutine%2Ftest%2Fapi-1.c;h=fbf66df60b117b9ef140601231e96d4fbc16d38b;hp=0000000000000000000000000000000000000000;hb=1ddc881f084e2527ad9e3541807469920ac299b4;hpb=8967bc9e1bdd68f2dc33e9d80bbf0f944fb7e772

diff --git a/ccan/coroutine/test/api-1.c b/ccan/coroutine/test/api-1.c
new file mode 100644
index 00000000..fbf66df6
--- /dev/null
+++ b/ccan/coroutine/test/api-1.c
@@ -0,0 +1,52 @@
+#include <stdlib.h>
+
+#include <ccan/coroutine/coroutine.h>
+#include <ccan/tap/tap.h>
+
+static int global = 0;
+
+static void trivial_fn(void *p)
+{
+	struct coroutine_state *ret = (struct coroutine_state *)p;
+
+	global = 1;
+
+	coroutine_jump(ret);
+}
+
+static void test_trivial(struct coroutine_stack *stack)
+{
+	struct coroutine_state t, master;
+
+	if (!COROUTINE_AVAILABLE) {
+		skip(1, "Coroutines not available");
+		return;
+	}
+
+	coroutine_init(&t, trivial_fn, &master, stack);
+	coroutine_switch(&master, &t);
+
+	ok1(global == 1);
+}
+
+
+int main(void)
+{
+	char buf[COROUTINE_MIN_STKSZ + COROUTINE_STK_OVERHEAD];
+	struct coroutine_stack *stack;
+
+	/* This is how many tests you plan to run */
+	plan_tests(4);
+
+	stack = coroutine_stack_init(buf, sizeof(buf), 0);
+	ok1(stack != NULL);
+	ok1(coroutine_stack_check(stack, NULL) == stack);
+	ok1(coroutine_stack_size(stack) == COROUTINE_MIN_STKSZ);
+
+	test_trivial(stack);
+
+	coroutine_stack_release(stack, 0);
+
+	/* This exits depending on whether all tests passed */
+	return exit_status();
+}