From d553ae992ab0f0335ab258fbd5ad6cf119e1c36b Mon Sep 17 00:00:00 2001
From: Sergey Lyubka <valenok@gmail.com>
Date: Wed, 15 Jan 2014 17:55:39 +0000
Subject: [PATCH] Unit test moved to top
---
unit_test.c | 531 ++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 531 insertions(+)
create mode 100644 unit_test.c
diff --git a/unit_test.c b/unit_test.c
new file mode 100644
index 000000000..392a5acec
--- /dev/null
+++ b/unit_test.c
@@ -0,0 +1,531 @@
+// Unit test for the mongoose web server.
+// g++ -W -Wall -pedantic unit_test.c -o t && ./t
+
+#define USE_WEBSOCKET
+
+#ifndef _WIN32
+#define USE_IPV6
+#endif
+
+// USE_* definitions must be made before #include "mongoose.c" !
+#include "mongoose.c"
+
+#define FAIL(str, line) do { \
+ printf("Fail on line %d: [%s]\n", line, str); \
+ return str; \
+} while (0)
+
+#define ASSERT(expr) do { \
+ static_num_tests++; \
+ if (!(expr)) FAIL(#expr, __LINE__); \
+} while (0)
+
+#define RUN_TEST(test) do { const char *msg = test(); \
+ if (msg) return msg; } while (0)
+
+#define HTTP_PORT "45772"
+#define LISTENING_ADDR "127.0.0.1:" HTTP_PORT
+
+static int static_num_tests = 0;
+
+// Connects to host:port, and sends formatted request to it. Returns
+// malloc-ed reply and reply length, or NULL on error. Reply contains
+// everything including headers, not just the message body.
+static char *wget(const char *host, int port, int *len, const char *fmt, ...) {
+ char buf[2000], *reply = NULL;
+ int request_len, reply_size = 0, n, sock = -1;
+ struct sockaddr_in sin;
+ struct hostent *he = NULL;
+ va_list ap;
+
+ if (host != NULL &&
+ (he = gethostbyname(host)) != NULL &&
+ (sock = socket(PF_INET, SOCK_STREAM, 0)) != -1) {
+ sin.sin_family = AF_INET;
+ sin.sin_port = htons((uint16_t) port);
+ sin.sin_addr = * (struct in_addr *) he->h_addr_list[0];
+ if (connect(sock, (struct sockaddr *) &sin, sizeof(sin)) == 0) {
+
+ // Format and send the request.
+ va_start(ap, fmt);
+ request_len = vsnprintf(buf, sizeof(buf), fmt, ap);
+ va_end(ap);
+ while (request_len > 0 && (n = send(sock, buf, request_len, 0)) > 0) {
+ request_len -= n;
+ }
+ if (request_len == 0) {
+ *len = 0;
+ while ((n = recv(sock, buf, sizeof(buf), 0)) > 0) {
+ if (*len + n > reply_size) {
+ // Leak possible
+ reply = (char *) realloc(reply, reply_size + sizeof(buf));
+ reply_size += sizeof(buf);
+ }
+ if (reply != NULL) {
+ memcpy(reply + *len, buf, n);
+ *len += n;
+ }
+ }
+ }
+ closesocket(sock);
+ }
+ }
+
+ return reply;
+}
+
+static char *read_file(const char *path, int *size) {
+ FILE *fp;
+ struct stat st;
+ char *data = NULL;
+ if ((fp = fopen(path, "rb")) != NULL && !fstat(fileno(fp), &st)) {
+ *size = (int) st.st_size;
+ data = (char *) malloc(*size);
+ fread(data, 1, *size, fp);
+ fclose(fp);
+ }
+ return data;
+}
+
+static const char *test_parse_http_message() {
+ struct mg_connection ri;
+ char req1[] = "GET / HTTP/1.1\r\n\r\n";
+ char req2[] = "BLAH / HTTP/1.1\r\n\r\n";
+ char req3[] = "GET / HTTP/1.1\r\nBah\r\n";
+ char req4[] = "GET / HTTP/1.1\r\nA: foo bar\r\nB: bar\r\nbaz\r\n\r\n";
+ char req5[] = "GET / HTTP/1.1\r\n\r\n";
+ char req6[] = "G";
+ char req7[] = " blah ";
+ char req8[] = " HTTP/1.1 200 OK \n\n";
+ char req9[] = "HTTP/1.1 200 OK\r\nConnection: close\r\n\r\n";
+
+ ASSERT(get_request_len("\r\n", 3) == -1);
+ ASSERT(get_request_len("\r\n", 2) == 0);
+ ASSERT(get_request_len("GET", 3) == 0);
+ ASSERT(get_request_len("\n\n", 2) == 2);
+ ASSERT(get_request_len("\n\r\n", 3) == 3);
+ ASSERT(get_request_len("\xdd\xdd", 2) == 0);
+ ASSERT(get_request_len("\xdd\x03", 2) == -1);
+ ASSERT(get_request_len(req3, sizeof(req3) - 1) == 0);
+ ASSERT(get_request_len(req6, sizeof(req6) - 1) == 0);
+ ASSERT(get_request_len(req7, sizeof(req7) - 1) == 0);
+
+ ASSERT(parse_http_message(req9, sizeof(req9) - 1, &ri) == sizeof(req9) - 1);
+ ASSERT(ri.num_headers == 1);
+
+ ASSERT(parse_http_message(req1, sizeof(req1) - 1, &ri) == sizeof(req1) - 1);
+ ASSERT(strcmp(ri.http_version, "1.1") == 0);
+ ASSERT(ri.num_headers == 0);
+
+ ASSERT(parse_http_message(req2, sizeof(req2) - 1, &ri) == -1);
+ ASSERT(parse_http_message(req6, 0, &ri) == -1);
+ ASSERT(parse_http_message(req8, sizeof(req8) - 1, &ri) == sizeof(req8) - 1);
+
+ // TODO(lsm): Fix this. Header value may span multiple lines.
+ ASSERT(parse_http_message(req4, sizeof(req4) - 1, &ri) == sizeof(req4) - 1);
+ ASSERT(strcmp(ri.http_version, "1.1") == 0);
+ ASSERT(ri.num_headers == 3);
+ ASSERT(strcmp(ri.http_headers[0].name, "A") == 0);
+ ASSERT(strcmp(ri.http_headers[0].value, "foo bar") == 0);
+ ASSERT(strcmp(ri.http_headers[1].name, "B") == 0);
+ ASSERT(strcmp(ri.http_headers[1].value, "bar") == 0);
+ ASSERT(strcmp(ri.http_headers[2].name, "baz\r\n\r") == 0);
+ ASSERT(strcmp(ri.http_headers[2].value, "") == 0);
+
+ ASSERT(parse_http_message(req5, sizeof(req5) - 1, &ri) == sizeof(req5) - 1);
+ ASSERT(strcmp(ri.request_method, "GET") == 0);
+ ASSERT(strcmp(ri.http_version, "1.1") == 0);
+
+ return NULL;
+}
+
+static const char *test_should_keep_alive(void) {
+ struct mg_connection conn;
+ char req1[] = "GET / HTTP/1.1\r\n\r\n";
+ char req2[] = "GET / HTTP/1.0\r\n\r\n";
+ char req3[] = "GET / HTTP/1.1\r\nConnection: close\r\n\r\n";
+ char req4[] = "GET / HTTP/1.1\r\nConnection: keep-alive\r\n\r\n";
+
+ memset(&conn, 0, sizeof(conn));
+ ASSERT(parse_http_message(req1, sizeof(req1) - 1, &conn) == sizeof(req1) - 1);
+ ASSERT(should_keep_alive(&conn) != 0);
+
+ parse_http_message(req2, sizeof(req2) - 1, &conn);
+ ASSERT(should_keep_alive(&conn) == 0);
+
+ parse_http_message(req3, sizeof(req3) - 1, &conn);
+ ASSERT(should_keep_alive(&conn) == 0);
+
+ parse_http_message(req4, sizeof(req4) - 1, &conn);
+ ASSERT(should_keep_alive(&conn) != 0);
+
+ return NULL;
+}
+
+static const char *test_match_prefix(void) {
+ ASSERT(match_prefix("/api", 4, "/api") == 4);
+ ASSERT(match_prefix("/a/", 3, "/a/b/c") == 3);
+ ASSERT(match_prefix("/a/", 3, "/ab/c") == -1);
+ ASSERT(match_prefix("/*/", 3, "/ab/c") == 4);
+ ASSERT(match_prefix("**", 2, "/a/b/c") == 6);
+ ASSERT(match_prefix("/*", 2, "/a/b/c") == 2);
+ ASSERT(match_prefix("*/*", 3, "/a/b/c") == 2);
+ ASSERT(match_prefix("**/", 3, "/a/b/c") == 5);
+ ASSERT(match_prefix("**.foo|**.bar", 13, "a.bar") == 5);
+ ASSERT(match_prefix("a|b|cd", 6, "cdef") == 2);
+ ASSERT(match_prefix("a|b|c?", 6, "cdef") == 2);
+ ASSERT(match_prefix("a|?|cd", 6, "cdef") == 1);
+ ASSERT(match_prefix("/a/**.cgi", 9, "/foo/bar/x.cgi") == -1);
+ ASSERT(match_prefix("/a/**.cgi", 9, "/a/bar/x.cgi") == 12);
+ ASSERT(match_prefix("**/", 3, "/a/b/c") == 5);
+ ASSERT(match_prefix("**/$", 4, "/a/b/c") == -1);
+ ASSERT(match_prefix("**/$", 4, "/a/b/") == 5);
+ ASSERT(match_prefix("$", 1, "") == 0);
+ ASSERT(match_prefix("$", 1, "x") == -1);
+ ASSERT(match_prefix("*$", 2, "x") == 1);
+ ASSERT(match_prefix("/$", 2, "/") == 1);
+ ASSERT(match_prefix("**/$", 4, "/a/b/c") == -1);
+ ASSERT(match_prefix("**/$", 4, "/a/b/") == 5);
+ ASSERT(match_prefix("*", 1, "/hello/") == 0);
+ ASSERT(match_prefix("**.a$|**.b$", 11, "/a/b.b/") == -1);
+ ASSERT(match_prefix("**.a$|**.b$", 11, "/a/b.b") == 6);
+ ASSERT(match_prefix("**.a$|**.b$", 11, "/a/B.A") == 6);
+ ASSERT(match_prefix("**o$", 4, "HELLO") == 5);
+ return NULL;
+}
+
+static const char *test_remove_double_dots() {
+ struct { char before[20], after[20]; } data[] = {
+ {"////a", "/a"},
+ {"/.....", "/."},
+ {"/......", "/"},
+ {"...", "..."},
+ {"/...///", "/./"},
+ {"/a...///", "/a.../"},
+ {"/.x", "/.x"},
+ {"/\\", "/"},
+ {"/a\\", "/a\\"},
+ {"/a\\\\...", "/a\\."},
+ };
+ size_t i;
+
+ for (i = 0; i < ARRAY_SIZE(data); i++) {
+ remove_double_dots_and_double_slashes(data[i].before);
+ ASSERT(strcmp(data[i].before, data[i].after) == 0);
+ }
+
+ return NULL;
+}
+
+static const char *test_get_var(void) {
+ static const char *post[] = {
+ "a=1&&b=2&d&=&c=3%20&e=",
+ "q=&st=2012%2F11%2F13+17%3A05&et=&team_id=",
+ NULL
+ };
+ char buf[20];
+
+ ASSERT(get_var(post[0], strlen(post[0]), "a", buf, sizeof(buf)) == 1);
+ ASSERT(buf[0] == '1' && buf[1] == '\0');
+ ASSERT(get_var(post[0], strlen(post[0]), "b", buf, sizeof(buf)) == 1);
+ ASSERT(buf[0] == '2' && buf[1] == '\0');
+ ASSERT(get_var(post[0], strlen(post[0]), "c", buf, sizeof(buf)) == 2);
+ ASSERT(buf[0] == '3' && buf[1] == ' ' && buf[2] == '\0');
+ ASSERT(get_var(post[0], strlen(post[0]), "e", buf, sizeof(buf)) == 0);
+ ASSERT(buf[0] == '\0');
+
+ ASSERT(get_var(post[0], strlen(post[0]), "d", buf, sizeof(buf)) == -1);
+ ASSERT(get_var(post[0], strlen(post[0]), "c", buf, 2) == -2);
+
+ ASSERT(get_var(post[0], strlen(post[0]), "x", NULL, 10) == -2);
+ ASSERT(get_var(post[0], strlen(post[0]), "x", buf, 0) == -2);
+ ASSERT(get_var(post[1], strlen(post[1]), "st", buf, 16) == -2);
+ ASSERT(get_var(post[1], strlen(post[1]), "st", buf, 17) == 16);
+ return NULL;
+}
+
+static const char *test_url_decode(void) {
+ char buf[100];
+
+ ASSERT(mg_url_decode("foo", 3, buf, 3, 0) == -1); // No space for \0
+ ASSERT(mg_url_decode("foo", 3, buf, 4, 0) == 3);
+ ASSERT(strcmp(buf, "foo") == 0);
+
+ ASSERT(mg_url_decode("a+", 2, buf, sizeof(buf), 0) == 2);
+ ASSERT(strcmp(buf, "a+") == 0);
+
+ ASSERT(mg_url_decode("a+", 2, buf, sizeof(buf), 1) == 2);
+ ASSERT(strcmp(buf, "a ") == 0);
+
+ ASSERT(mg_url_decode("%61", 1, buf, sizeof(buf), 1) == 1);
+ ASSERT(strcmp(buf, "%") == 0);
+
+ ASSERT(mg_url_decode("%61", 2, buf, sizeof(buf), 1) == 2);
+ ASSERT(strcmp(buf, "%6") == 0);
+
+ ASSERT(mg_url_decode("%61", 3, buf, sizeof(buf), 1) == 1);
+ ASSERT(strcmp(buf, "a") == 0);
+ return NULL;
+}
+
+static const char *test_to64(void) {
+ ASSERT(to64("0") == 0);
+ ASSERT(to64("") == 0);
+ ASSERT(to64("123") == 123);
+ ASSERT(to64("-34") == -34);
+ ASSERT(to64("3566626116") == 3566626116);
+ return NULL;
+}
+
+static const char *test_parse_port_string(void) {
+ static const char *valid[] = {
+ "1", "1.2.3.4:1",
+#if defined(USE_IPV6)
+ "[::1]:123", "[3ffe:2a00:100:7031::1]:900",
+#endif
+ NULL
+ };
+ static const char *invalid[] = {
+ "0", "99999", "1k", "1.2.3", "1.2.3.4:", "1.2.3.4:2p", NULL
+ };
+ union socket_address sa;
+ int i;
+
+ for (i = 0; valid[i] != NULL; i++) {
+ ASSERT(parse_port_string(valid[i], &sa) != 0);
+ }
+
+ for (i = 0; invalid[i] != NULL; i++) {
+ ASSERT(parse_port_string(invalid[i], &sa) == 0);
+ }
+
+ return NULL;
+}
+
+static const char *test_base64_encode(void) {
+ const char *in[] = {"a", "ab", "abc", "abcd", NULL};
+ const char *out[] = {"YQ==", "YWI=", "YWJj", "YWJjZA=="};
+ char buf[100];
+ int i;
+
+ for (i = 0; in[i] != NULL; i++) {
+ base64_encode((unsigned char *) in[i], strlen(in[i]), buf);
+ ASSERT(!strcmp(buf, out[i]));
+ }
+
+ return NULL;
+}
+
+static const char *test_mg_parse_header(void) {
+ const char *str = "xx=1 kl yy, ert=234 kl=123, "
+ "ii=\"12\\\"34\" zz='aa bb', gf=\"xx d=1234";
+ char buf[10];
+ ASSERT(mg_parse_header(str, "yy", buf, sizeof(buf)) == 0);
+ ASSERT(mg_parse_header(str, "ert", buf, sizeof(buf)) == 3);
+ ASSERT(strcmp(buf, "234") == 0);
+ ASSERT(mg_parse_header(str, "ert", buf, 2) == 0);
+ ASSERT(mg_parse_header(str, "ert", buf, 3) == 0);
+ ASSERT(mg_parse_header(str, "ert", buf, 4) == 3);
+ ASSERT(mg_parse_header(str, "gf", buf, sizeof(buf)) == 0);
+ ASSERT(mg_parse_header(str, "zz", buf, sizeof(buf)) == 5);
+ ASSERT(strcmp(buf, "aa bb") == 0);
+ ASSERT(mg_parse_header(str, "d", buf, sizeof(buf)) == 4);
+ ASSERT(strcmp(buf, "1234") == 0);
+ buf[0] = 'x';
+ ASSERT(mg_parse_header(str, "MMM", buf, sizeof(buf)) == 0);
+ ASSERT(buf[0] == '\0');
+ ASSERT(mg_parse_header(str, "kl", buf, sizeof(buf)) == 3);
+ ASSERT(strcmp(buf, "123") == 0);
+ ASSERT(mg_parse_header(str, "xx", buf, sizeof(buf)) == 1);
+ ASSERT(strcmp(buf, "1") == 0);
+ ASSERT(mg_parse_header(str, "ii", buf, sizeof(buf)) == 5);
+ ASSERT(strcmp(buf, "12\"34") == 0);
+ return NULL;
+}
+
+static const char *test_next_option(void) {
+ const char *p, *list = "x/8,/y**=1;2k,z";
+ struct vec a, b;
+ int i;
+
+ ASSERT(next_option(NULL, &a, &b) == NULL);
+ for (i = 0, p = list; (p = next_option(p, &a, &b)) != NULL; i++) {
+ ASSERT(i != 0 || (a.ptr == list && a.len == 3 && b.len == 0));
+ ASSERT(i != 1 || (a.ptr == list + 4 && a.len == 4 && b.ptr == list + 9 &&
+ b.len == 4));
+
+ ASSERT(i != 2 || (a.ptr == list + 14 && a.len == 1 && b.len == 0));
+ }
+ return NULL;
+}
+
+static int cb1(struct mg_connection *conn) {
+ // We're not sending HTTP headers here, to make testing easier
+ mg_printf(conn, "%s %s %s",
+ conn->server_param == NULL ? "?" : (char *) conn->server_param,
+ conn->connection_param == NULL ? "?" : "!", conn->remote_ip);
+ return 1;
+}
+
+static const char *test_regular_file(void) {
+ static const char *fname = "mongoose.c";
+ int reply_len, file_len;
+ char *reply, *file_data;
+ file_stat_t st;
+
+ ASSERT(stat(fname, &st) == 0);
+ ASSERT(st.st_size > 0);
+
+ ASSERT((file_data = read_file(fname, &file_len)) != NULL);
+ ASSERT(file_len == st.st_size);
+
+ reply = wget("127.0.0.1", atoi(HTTP_PORT), &reply_len,
+ "GET /%s.c HTTP/1.0\r\n\r\n", fname);
+ ASSERT(reply != NULL);
+ ASSERT(reply_len > 0);
+ // TODO(lsm): test headers and content
+
+ free(reply);
+ free(file_data);
+
+ return NULL;
+}
+
+static const char *test_server_param(void) {
+ int reply_len;
+ char *reply;
+
+ reply = wget("127.0.0.1", atoi(HTTP_PORT), &reply_len, "%s",
+ "GET /cb1 HTTP/1.0\r\n\r\n");
+ ASSERT(reply != NULL);
+ ASSERT(reply_len == 15);
+ // cb1() does not send HTTP headers
+ ASSERT(memcmp(reply, "foo ? 127.0.0.1", 5) == 0);
+ //printf("%d [%.*s]\n", reply_len, reply_len, reply);
+ free(reply);
+
+ return NULL;
+}
+
+static int error_handler(struct mg_connection *conn) {
+ mg_printf(conn, "error: %d", conn->status_code);
+ return 1;
+}
+
+static const char *test_error_handler(void) {
+ int reply_len;
+ char *reply;
+
+ reply = wget("127.0.0.1", atoi(HTTP_PORT), &reply_len, "%s",
+ "GET /non_exist HTTP/1.0\r\n\r\n");
+ ASSERT(reply != NULL);
+ ASSERT(reply_len == 10);
+ ASSERT(memcmp(reply, "error: 404", 10) == 0);
+ free(reply);
+
+ return NULL;
+}
+
+static void *server_thread(void *param) {
+ int i;
+ for (i = 0; i < 10; i++) mg_poll_server((struct mg_server *) param, 1);
+ return NULL;
+}
+
+static const char *test_server(void) {
+ struct mg_server *server = mg_create_server((void *) "foo");
+
+ ASSERT(server != NULL);
+ ASSERT(mg_set_option(server, "listening_port", LISTENING_ADDR) == NULL);
+ ASSERT(mg_set_option(server, "document_root", ".") == NULL);
+ mg_add_uri_handler(server, "/cb1", cb1);
+ mg_set_http_error_handler(server, error_handler);
+ mg_start_thread(server_thread, server);
+ RUN_TEST(test_regular_file);
+ RUN_TEST(test_server_param);
+ RUN_TEST(test_error_handler);
+
+ // TODO(lsm): come up with a better way of thread sync
+ sleep(1);
+
+ ASSERT(strcmp(static_config_options[URL_REWRITES * 2], "url_rewrites") == 0);
+
+ mg_destroy_server(&server);
+ ASSERT(server == NULL);
+ return NULL;
+}
+
+static int cb2(struct mg_connection *conn) {
+ (void) conn;
+ return 0;
+}
+
+static const char *test_mg_connect(void) {
+ char buf[1000];
+ struct mg_server *server = mg_create_server(buf);
+ //mg_connect(server, "127.0.0.1", atoi(HTTP_PORT), cb2);
+ ASSERT(mg_set_option(server, "listening_port", LISTENING_ADDR) == NULL);
+ ASSERT(mg_set_option(server, "document_root", ".") == NULL);
+ mg_add_uri_handler(server, "/cb1", cb2);
+ mg_destroy_server(&server);
+ return NULL;
+}
+
+#define DISP "Content-Disposition: form/data; "
+#define CRLF "\r\n"
+#define BOUNDARY "--xyz"
+static const char *test_parse_multipart(void) {
+ char a[100], b[100];
+ const char *p;
+ static const char f1[] = BOUNDARY CRLF DISP "name=f1" CRLF CRLF
+ "some_content" CRLF BOUNDARY CRLF
+ BOUNDARY CRLF DISP "name=f2; filename=\"foo bar.txt\"" CRLF CRLF
+ "another_content" CRLF BOUNDARY CRLF
+ "--" CRLF;
+ int n, n2, len, f1_len = sizeof(f1) - 1;
+
+ ASSERT(mg_parse_multipart("", 0, a, sizeof(a), b, sizeof(b), &p, &len) == 0);
+ ASSERT(mg_parse_multipart("a", 1, a, sizeof(a), b, sizeof(b), &p, &len) == 0);
+ ASSERT((n = mg_parse_multipart(f1, f1_len, a, sizeof(a),
+ b, sizeof(b), &p, &len)) > 0);
+ ASSERT(len == 12);
+ ASSERT(memcmp(p, "some_content", len) == 0);
+ ASSERT(strcmp(a, "f1") == 0);
+ ASSERT(b[0] == '\0');
+
+ ASSERT((n2 = mg_parse_multipart(f1 + n, f1_len - n, a, sizeof(a),
+ b, sizeof(b), &p, &len)) > 0);
+ ASSERT(len == 15);
+ ASSERT(memcmp(p, "another_content", len) == 0);
+ ASSERT(strcmp(a, "f2") == 0);
+ ASSERT(strcmp(b, "foo bar.txt") == 0);
+
+ ASSERT((n2 = mg_parse_multipart(f1 + n + n2, f1_len - (n + n2), a, sizeof(a),
+ b, sizeof(b), &p, &len)) == 0);
+
+ return NULL;
+}
+
+static const char *run_all_tests(void) {
+ RUN_TEST(test_should_keep_alive);
+ RUN_TEST(test_match_prefix);
+ RUN_TEST(test_remove_double_dots);
+ RUN_TEST(test_parse_http_message);
+ RUN_TEST(test_parse_port_string);
+ RUN_TEST(test_to64);
+ RUN_TEST(test_url_decode);
+ RUN_TEST(test_base64_encode);
+ RUN_TEST(test_mg_parse_header);
+ RUN_TEST(test_get_var);
+ RUN_TEST(test_next_option);
+ RUN_TEST(test_server);
+ RUN_TEST(test_parse_multipart);
+ RUN_TEST(test_mg_connect);
+ return NULL;
+}
+
+int __cdecl main(void) {
+ const char *fail_msg = run_all_tests();
+ printf("%s, tests run: %d\n", fail_msg ? "FAIL" : "PASS", static_num_tests);
+ return fail_msg == NULL ? EXIT_SUCCESS : EXIT_FAILURE;
+}
--
GitLab