Userland test infrastructure

1 files changed, 40 insertions, 0 deletions

diff --git a/src/tests/utests/fs1/test.c b/src/tests/utests/fs1/test.c
new file mode 100644
index 0000000..e95449d
--- /dev/null
+++ b/src/tests/utests/fs1/test.c
@@ -0,0 +1,40 @@
+#include <string.h>
+
+#include <malloc.h>
+
+#include <syscall.h>
+#include <debug.h>
+
+int main(int argc, char **argv) {
+	dbg_print("Hello, world! from user process.\n");
+
+	fd_t f = open("dev:/", FM_READDIR);
+	dbg_printf("openned /: %d\n", f);
+	dirent_t x;
+	while (readdir(f, &x)) {
+		dbg_printf("- '%s' %p %d\n", x.name, x.st.type, x.st.size);
+		if (x.st.type == FT_REGULAR) {
+			char buf[256];
+			strcpy(buf, "dev:/");
+			strcpy(buf+5, x.name);
+			dbg_printf("trying to open %s...\n", buf);
+			fd_t ff = open(buf, FM_READ);
+			if (ff != 0) {
+				dbg_printf("ok, open as %d\n", ff);
+				char* cont = malloc(x.st.size + 1);
+				ASSERT(read(ff, 0, x.st.size, cont) == x.st.size);
+				cont[x.st.size] = 0;
+				dbg_printf("> '%s'\n", cont);
+				close(ff);
+			} else {
+				dbg_printf("Could not open '%s'\n", buf);
+			}
+		}
+	}
+	close(f);
+
+	dbg_printf("(TEST-OK)\n");
+
+	return 0;
+}
+