fix unistd_dup test

2 files changed, 8 insertions, 12 deletions

diff --git a/tests/unistd/dup.c b/tests/unistd/dup.c
index 8b4dca34..7fae07eb 100644
--- a/tests/unistd/dup.c
+++ b/tests/unistd/dup.c
@@ -11,9 +11,8 @@ int main() {
   f2 = open("/", O_RDONLY);
   f3 = dup(f);
   printf("errno: %d\n", errno);
-  printf("f: %d\n", f);
-  printf("f2: %d\n", f2);
-  printf("f3: %d\n", f3);
+  printf("f: %d\n", f != f2 && f != f3);
+  printf("f2,f3: %d\n", f2 != f3);
   printf("close(f1): %d\n", close(f));
   printf("close(f2): %d\n", close(f2));
   printf("close(f3): %d\n", close(f3));
@@ -25,9 +24,8 @@ int main() {
   f2 = open("/", O_RDONLY);
   f3 = dup2(f, f2);
   printf("errno: %d\n", errno);
-  printf("f: %d\n", f);
-  printf("f2: %d\n", f2);
-  printf("f3: %d\n", f3);
+  printf("f: %d\n", f != f2 && f != f3);
+  printf("f2,f3: %d\n", f2 == f3);
   printf("close(f1): %d\n", close(f));
   printf("close(f2): %d\n", close(f2));
   printf("close(f3): %d\n", close(f3));
diff --git a/tests/unistd/dup.out b/tests/unistd/dup.out
index da95157d..0b258ba3 100644
--- a/tests/unistd/dup.out
+++ b/tests/unistd/dup.out
@@ -1,17 +1,15 @@
 DUP
 errno: 0
-f: 4
-f2: 5
-f3: 6
+f: 1
+f2,f3: 1
 close(f1): 0
 close(f2): 0
 close(f3): 0
 
 DUP2
 errno: 0
-f: 7
-f2: 8
-f3: 8
+f: 1
+f2,f3: 1
 close(f1): 0
 close(f2): 0
 close(f3): -1