forked from cesanta/mongoose
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unit_test.c
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unit_test.c
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#include "mongoose.c"
#define FATAL(str, line) do { \
printf("Fail on line %d: [%s]\n", line, str); \
abort(); \
} while (0)
#define ASSERT(expr) do { if (!(expr)) FATAL(#expr, __LINE__); } while (0)
static void test_parse_http_request() {
struct mg_request_info 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";
ASSERT(parse_http_request(req1, sizeof(req1), &ri) == sizeof(req1) - 1);
ASSERT(strcmp(ri.http_version, "1.1") == 0);
ASSERT(ri.num_headers == 0);
ASSERT(parse_http_request(req2, sizeof(req2), &ri) == -1);
ASSERT(parse_http_request(req3, sizeof(req3), &ri) == -1);
// TODO(lsm): Fix this. Header value may span multiple lines.
ASSERT(parse_http_request(req4, sizeof(req4), &ri) == sizeof(req4) - 1);
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);
// TODO(lsm): add more tests.
}
static void test_should_keep_alive(void) {
struct mg_connection conn;
struct mg_context ctx;
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));
conn.ctx = &ctx;
parse_http_request(req1, sizeof(req1), &conn.request_info);
ctx.config[ENABLE_KEEP_ALIVE] = "no";
ASSERT(should_keep_alive(&conn) == 0);
ctx.config[ENABLE_KEEP_ALIVE] = "yes";
ASSERT(should_keep_alive(&conn) == 1);
conn.must_close = 1;
ASSERT(should_keep_alive(&conn) == 0);
conn.must_close = 0;
parse_http_request(req2, sizeof(req2), &conn.request_info);
ASSERT(should_keep_alive(&conn) == 0);
parse_http_request(req3, sizeof(req3), &conn.request_info);
ASSERT(should_keep_alive(&conn) == 0);
parse_http_request(req4, sizeof(req4), &conn.request_info);
ASSERT(should_keep_alive(&conn) == 1);
conn.request_info.status_code = 401;
ASSERT(should_keep_alive(&conn) == 0);
conn.request_info.status_code = 200;
conn.must_close = 1;
ASSERT(should_keep_alive(&conn) == 0);
}
static void 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);
}
static void test_remove_double_dots() {
struct { char before[20], after[20]; } data[] = {
{"////a", "/a"},
{"/.....", "/."},
{"/......", "/"},
{"...", "..."},
{"/...///", "/./"},
{"/a...///", "/a.../"},
{"/.x", "/.x"},
#if defined(_WIN32)
{"/\\", "/"},
#else
{"/\\", "/\\"},
#endif
{"/a\\", "/a\\"},
};
size_t i;
for (i = 0; i < ARRAY_SIZE(data); i++) {
//printf("[%s] -> [%s]\n", data[i].before, data[i].after);
remove_double_dots_and_double_slashes(data[i].before);
ASSERT(strcmp(data[i].before, data[i].after) == 0);
}
}
static const char *fetch_data = "hello world!\n";
static void *event_handler(enum mg_event event,
struct mg_connection *conn) {
const struct mg_request_info *request_info = mg_get_request_info(conn);
if (event == MG_NEW_REQUEST && !strcmp(request_info->uri, "/data")) {
mg_printf(conn, "HTTP/1.1 200 OK\r\n"
"Content-Length: %d\r\n"
"Content-Type: text/plain\r\n\r\n"
"%s", (int) strlen(fetch_data), fetch_data);
return "";
} else if (event == MG_EVENT_LOG) {
printf("%s\n", request_info->log_message);
}
return NULL;
}
static void test_mg_fetch(void) {
static const char *options[] = {
"document_root", ".",
"listening_ports", "33796",
NULL,
};
char buf[2000], buf2[2000];
int length;
struct mg_context *ctx;
struct mg_request_info ri;
const char *tmp_file = "temporary_file_name_for_unit_test.txt";
struct mgstat st;
FILE *fp;
ASSERT((ctx = mg_start(event_handler, NULL, options)) != NULL);
// Failed fetch, pass invalid URL
ASSERT(mg_fetch(ctx, "localhost", tmp_file, buf, sizeof(buf), &ri) == NULL);
ASSERT(mg_fetch(ctx, "localhost:33796", tmp_file,
buf, sizeof(buf), &ri) == NULL);
ASSERT(mg_fetch(ctx, "http://$$$.$$$", tmp_file,
buf, sizeof(buf), &ri) == NULL);
// Failed fetch, pass invalid file name
ASSERT(mg_fetch(ctx, "http://localhost:33796/data",
"/this/file/must/not/exist/ever",
buf, sizeof(buf), &ri) == NULL);
// Successful fetch
ASSERT((fp = mg_fetch(ctx, "http://localhost:33796/data",
tmp_file, buf, sizeof(buf), &ri)) != NULL);
ASSERT(ri.num_headers == 2);
ASSERT(!strcmp(ri.request_method, "HTTP/1.1"));
ASSERT(!strcmp(ri.uri, "200"));
ASSERT(!strcmp(ri.http_version, "OK"));
ASSERT((length = ftell(fp)) == (int) strlen(fetch_data));
fseek(fp, 0, SEEK_SET);
ASSERT(fread(buf2, 1, length, fp) == (size_t) length);
ASSERT(memcmp(buf2, fetch_data, length) == 0);
fclose(fp);
// Fetch big file, mongoose.c
ASSERT((fp = mg_fetch(ctx, "http://localhost:33796/mongoose.c",
tmp_file, buf, sizeof(buf), &ri)) != NULL);
ASSERT(mg_stat("mongoose.c", &st) == 0);
ASSERT(st.size == ftell(fp));
ASSERT(!strcmp(ri.request_method, "HTTP/1.1"));
remove(tmp_file);
mg_stop(ctx);
}
int main(void) {
test_match_prefix();
test_remove_double_dots();
test_should_keep_alive();
test_parse_http_request();
test_mg_fetch();
return 0;
}