1 files changed, 45 insertions, 1 deletions

diff --git a/libcap/cap_test.c b/libcap/cap_test.c
index 4ea83c8..a717217 100644
--- a/libcap/cap_test.c
+++ b/libcap/cap_test.c
@@ -29,11 +29,55 @@ static int test_cap_bits(void) {
     return failed;
 }
 
+static int test_cap_flags(void) {
+    cap_t c, d;
+    cap_flag_t f = CAP_INHERITABLE, t;
+    cap_value_t v;
+
+    c = cap_init();
+    if (c == NULL) {
+	printf("test_flags failed to allocate a set\n");
+	return -1;
+    }
+
+    for (v = 0; v < __CAP_MAXBITS; v += 3) {
+	if (cap_set_flag(c, CAP_INHERITABLE, 1, &v, CAP_SET)) {
+	    printf("unable to set inheritable bit %d\n", v);
+	    return -1;
+	}
+    }
+
+    d = cap_dup(c);
+    for (t = CAP_EFFECTIVE; t <= CAP_INHERITABLE; t++) {
+	if (cap_fill(c, t, f)) {
+	    printf("cap_fill failed %d -> %d\n", f, t);
+	    return -1;
+	}
+	if (cap_clear_flag(c, f)) {
+	    printf("cap_fill unable to clear flag %d\n", f);
+	    return -1;
+	}
+	f = t;
+    }
+    if (cap_compare(c, d)) {
+	printf("permuted cap_fill()ing failed to perform net no-op\n");
+	return -1;
+    }
+    cap_free(d);
+    cap_free(c);
+    return 0;
+}
+
 int main(int argc, char **argv) {
     int result = 0;
+
     result = test_cap_bits() | result;
+    result = test_cap_flags() | result;
+
     if (result) {
-	printf("test FAILED\n");
+	printf("cap_test FAILED\n");
 	exit(1);
     }
+    printf("cap_test PASS\n");
+    exit(0);
 }