fs-tracer: handle close syscall and properly serialize reqs

3 files changed, 12 insertions, 8 deletions

diff --git a/tests/a.out b/tests/a.out
index f601367..a6e5bdd 100755
--- a/tests/a.out
+++ b/tests/a.out
Binary files differdiff --git a/tests/openat.c b/tests/openat.c
index 62628cc..d843d2f 100644
--- a/tests/openat.c
+++ b/tests/openat.c
@@ -8,19 +8,26 @@
 int main(int argc, char** argv) {
 	printf("PID: %d\n", getpid());
 
-	int ret = syscall(SYS_openat, -100, "testfile", O_RDWR);
-	printf("Openat ret: %d\n", ret);
+	int fd = syscall(SYS_openat, -100, "testfile", O_RDWR);
+	printf("Openat ret: %d\n", fd);
 
-	if (ret == -1) {
+	if (fd == -1) {
 		printf("Opneat error: %s\n", strerror(errno));
 	}
 
-	ret = syscall(SYS_write, ret, "writing this :)", 14);
+	int ret = syscall(SYS_write, fd, "I'm writing this :) pls.", 24);
 	printf("Write ret: %d\n", ret);
 
 	if (ret == -1) {
 		printf("Write error: %s\n", strerror(errno));
 	}
+	
+	ret = syscall(SYS_close, fd);
+	printf("Close ret: %d\n", ret);
+
+	if (ret == -1) {
+		printf("Close error: %s\n", strerror(errno));
+	}
 
 	return 0;
 }
diff --git a/tests/testfile b/tests/testfile
index f4ce76f..6426eb5 100644
--- a/tests/testfile
+++ b/tests/testfile
@@ -1,4 +1 @@
-writing this :t file
-
-
-I have multiple lines :)
+I'm writing this :) pls.
\ No newline at end of file