Implement select ; add two tests for channels.

1 files changed, 30 insertions, 0 deletions

diff --git a/src/tests/utests/chan1/test.c b/src/tests/utests/chan1/test.c
new file mode 100644
index 0000000..1b89255
--- /dev/null
+++ b/src/tests/utests/chan1/test.c
@@ -0,0 +1,30 @@
+#include <string.h>
+
+#include <malloc.h>
+
+#include <syscall.h>
+#include <debug.h>
+
+int main(int argc, char **argv) {
+
+	fd_pair_t ch = make_channel(false);
+
+	char* s = "Hello, world!";
+	ASSERT(write(ch.a, 0, strlen(s), s) == strlen(s));
+	char buf[128];
+	ASSERT(read(ch.b, 0, 128, buf) == strlen(s));
+	ASSERT(strncmp(s, buf, strlen(s)) == 0);
+
+	close(ch.a);
+	sel_fd_t sel = { .fd = ch.b, .req_flags = SEL_ERROR };
+	ASSERT(select(&sel, 1, 0));
+	ASSERT(sel.got_flags & SEL_ERROR);
+	
+	close(ch.b);
+
+	dbg_printf("(TEST-OK)\n");
+
+	return 0;
+}
+
+/* vim: set ts=4 sw=4 tw=0 noet :*/