From cd1df65dc36ac35d526de195284d5ebf18e1f92b Mon Sep 17 00:00:00 2001
From: Marc <foxtrot@malloc.me>
Date: Fri, 17 Dec 2021 18:52:36 +0000
Subject: test: Add ctests for generation functions.

This commit also enforces error code checking on functions inside of
the generation functions, such as for `libwifi_quick_add_tag`.
---
 test/src/probe_req_tests.c | 91 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 test/src/probe_req_tests.c

(limited to 'test/src/probe_req_tests.c')

diff --git a/test/src/probe_req_tests.c b/test/src/probe_req_tests.c
new file mode 100644
index 0000000..553c9d9
--- /dev/null
+++ b/test/src/probe_req_tests.c
@@ -0,0 +1,91 @@
+#include "../../src/libwifi.h"
+
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+
+#define BCAST_MAC "\xff\xff\xff\xff\xff\xff"
+#define TO_MAC "\x00\x20\x91\xAA\xBB\xCC"
+const unsigned char to[] = TO_MAC;
+const unsigned char bcast[] = BCAST_MAC;
+
+int test_probe_req_gen_full() {
+    struct libwifi_probe_req probe_req = {0};
+
+    int ret = libwifi_create_probe_req(&probe_req, bcast, to, to, "Some SSID", 11);
+    if (ret != 0) {
+        fprintf(stderr, "Failed to create probe_req: %s\n", strerror(ret));
+        return ret;
+    }
+
+    int probe_req_len = libwifi_get_probe_req_length(&probe_req);
+    if (probe_req_len <= 0) {
+        fprintf(stderr, "Invalid probe_req length: %d\n", probe_req_len);
+        return probe_req_len;
+    }
+
+    unsigned char *buf = malloc(probe_req_len);
+    if (buf == NULL) {
+        fprintf(stderr, "Failed to allocate buffer\n");
+        return -1;
+    }
+
+    int dump_len = libwifi_dump_probe_req(&probe_req, buf, probe_req_len);
+    if (dump_len <= 0) {
+        fprintf(stderr, "Failed to dump probe_req\n");
+        return ret;
+    }
+
+    return 0;
+}
+
+int test_probe_req_add_tag() {
+    struct libwifi_probe_req probe_req = {0};
+
+    int ret = libwifi_create_probe_req(&probe_req, bcast, to, to, "Some SSID", 11);
+    if (ret != 0) {
+        fprintf(stderr, "Failed to create probe_req: %s\n", strerror(ret));
+        return ret;
+    }
+
+    ret = libwifi_quick_add_tag(&probe_req.tags, TAG_VENDOR_SPECIFIC, (const unsigned char *) "\x00\x11\x22\xAAHello World", 15);
+    if (ret != 0) {
+        fprintf(stderr, "Failed to add probe_req tagged parameter: %s\n", strerror(ret));
+        return ret;
+    }
+
+    int probe_req_len = libwifi_get_probe_req_length(&probe_req);
+    if (probe_req_len <= 0) {
+        fprintf(stderr, "Invalid probe_req length: %d\n", probe_req_len);
+        return probe_req_len;
+    }
+
+    unsigned char *buf = malloc(probe_req_len);
+    if (buf == NULL) {
+        fprintf(stderr, "Failed to allocate buffer\n");
+        return -1;
+    }
+
+    int dump_len = libwifi_dump_probe_req(&probe_req, buf, probe_req_len);
+    if (dump_len <= 0) {
+        fprintf(stderr, "Failed to dump probe_req\n");
+        return ret;
+    }
+
+    return 0;
+}
+
+int main(int argc, char **argv) {
+    if (argc < 2) {
+        printf("Specify test\n");
+        return -1;
+    }
+
+    if (strcmp(argv[1], "--probe_req-gen-full") == 0) {
+        return test_probe_req_gen_full();
+    } else if (strcmp(argv[1], "--probe_req-gen-tags") == 0) {
+        return test_probe_req_add_tag();
+    }
+
+    return -1;
+}
-- 
cgit 1.4.1