diff options
Diffstat (limited to 'web/api/tests/web_api.c')
-rw-r--r-- | web/api/tests/web_api.c | 473 |
1 files changed, 0 insertions, 473 deletions
diff --git a/web/api/tests/web_api.c b/web/api/tests/web_api.c deleted file mode 100644 index 694929a9..00000000 --- a/web/api/tests/web_api.c +++ /dev/null @@ -1,473 +0,0 @@ -// SPDX-License-Identifier: GPL-3.0-or-later - -#include "libnetdata/libnetdata.h" -#include "libnetdata/required_dummies.h" -#include "database/rrd.h" -#include "web/server/web_client.h" -#include <setjmp.h> -#include <cmocka.h> -#include <stdbool.h> - -void free_temporary_host(RRDHOST *host) -{ - (void) host; -} - -void *__wrap_free_temporary_host(RRDHOST *host) -{ - (void) host; - return NULL; -} - -void repr(char *result, int result_size, char const *buf, int size) -{ - int n; - char *end = result + result_size - 1; - unsigned char const *ubuf = (unsigned char const *)buf; - while (size && result_size > 0) { - if (*ubuf <= 0x20 || *ubuf >= 0x80) { - n = snprintf(result, result_size, "\\%02X", *ubuf); - } else { - *result = *ubuf; - n = 1; - } - result += n; - result_size -= n; - ubuf++; - size--; - } - if (result_size > 0) - *(result++) = 0; - else - *end = 0; -} - -// ---------------------------------- Mocking accesses from web_client ------------------------------------------------ - -ssize_t send(int sockfd, const void *buf, size_t len, int flags) -{ - netdata_log_info("Mocking send: %zu bytes\n", len); - (void)sockfd; - (void)buf; - (void)flags; - return len; -} - -RRDHOST *__wrap_rrdhost_find_by_hostname(const char *hostname, uint32_t hash) -{ - (void)hostname; - (void)hash; - return NULL; -} - -/* Note: we've got some intricate code inside the global statistics module, might be useful to pull it inside the - test set instead of mocking it. */ -void __wrap_finished_web_request_statistics( - uint64_t dt, uint64_t bytes_received, uint64_t bytes_sent, uint64_t content_size, uint64_t compressed_content_size) -{ - (void)dt; - (void)bytes_received; - (void)bytes_sent; - (void)content_size; - (void)compressed_content_size; -} - -char *__wrap_config_get(struct config *root, const char *section, const char *name, const char *default_value) -{ - (void)root; - (void)section; - (void)name; - (void)default_value; - return "UNKNOWN FIX ME"; -} - -int __wrap_web_client_api_request_v1(RRDHOST *host, struct web_client *w, char *url) -{ - char url_repr[160]; - repr(url_repr, sizeof(url_repr), url, strlen(url)); - netdata_log_info("web_client_api_request_v1(url=\"%s\")\n", url_repr); - check_expected_ptr(host); - check_expected_ptr(w); - check_expected_ptr(url_repr); - return HTTP_RESP_OK; -} - -int __wrap_rrdpush_receiver_thread_spawn(RRDHOST *host, struct web_client *w, char *url) -{ - (void)host; - (void)w; - (void)url; - return 0; -} - -RRDHOST *__wrap_rrdhost_find_by_guid(const char *guid, uint32_t hash) -{ - (void)guid; - (void)hash; - printf("FIXME: rrdset_find_guid\n"); - return NULL; -} - -RRDSET *__wrap_rrdset_find_byname(RRDHOST *host, const char *name) -{ - (void)host; - (void)name; - printf("FIXME: rrdset_find_byname\n"); - return NULL; -} - -RRDSET *__wrap_rrdset_find(RRDHOST *host, const char *id) -{ - (void)host; - (void)id; - printf("FIXME: rrdset_find\n"); - return NULL; -} - -// -------------------------------- Mocking the log - capture per-test ------------------------------------------------ - -char log_buffer[10240] = { 0 }; -void __wrap_debug_int(const char *file, const char *function, const unsigned long line, const char *fmt, ...) -{ - (void)file; - (void)function; - (void)line; - va_list args; - va_start(args, fmt); - size_t cur = strlen(log_buffer); - snprintf(log_buffer + cur, sizeof(log_buffer) - cur, " DEBUG: "); - cur = strlen(log_buffer); - vsnprintf(log_buffer + cur, sizeof(log_buffer) - cur, fmt, args); - cur = strlen(log_buffer); - snprintf(log_buffer + cur, sizeof(log_buffer) - cur, "\n"); - va_end(args); -} - -void __wrap_info_int(const char *file, const char *function, const unsigned long line, const char *fmt, ...) -{ - (void)file; - (void)function; - (void)line; - va_list args; - va_start(args, fmt); - size_t cur = strlen(log_buffer); - snprintf(log_buffer + cur, sizeof(log_buffer) - cur, " INFO: "); - cur = strlen(log_buffer); - vsnprintf(log_buffer + cur, sizeof(log_buffer) - cur, fmt, args); - cur = strlen(log_buffer); - snprintf(log_buffer + cur, sizeof(log_buffer) - cur, "\n"); - va_end(args); -} - -void __wrap_error_int( - const char *prefix, const char *file, const char *function, const unsigned long line, const char *fmt, ...) -{ - (void)prefix; - (void)file; - (void)function; - (void)line; - va_list args; - va_start(args, fmt); - size_t cur = strlen(log_buffer); - snprintf(log_buffer + cur, sizeof(log_buffer) - cur, " ERROR: "); - cur = strlen(log_buffer); - vsnprintf(log_buffer + cur, sizeof(log_buffer) - cur, fmt, args); - cur = strlen(log_buffer); - snprintf(log_buffer + cur, sizeof(log_buffer) - cur, "\n"); - va_end(args); -} - -void __wrap_fatal_int(const char *file, const char *function, const unsigned long line, const char *fmt, ...) -{ - (void)file; - (void)function; - (void)line; - va_list args; - va_start(args, fmt); - printf("FATAL: "); - vprintf(fmt, args); - printf("\n"); - va_end(args); - fail(); -} - -WEB_SERVER_MODE web_server_mode = WEB_SERVER_MODE_STATIC_THREADED; -char *netdata_configured_web_dir = "UNKNOWN FIXME"; -RRDHOST *localhost = NULL; - -struct config netdata_config = { .first_section = NULL, - .last_section = NULL, - .mutex = NETDATA_MUTEX_INITIALIZER, - .index = { .avl_tree = { .root = NULL, .compar = appconfig_section_compare }, - .rwlock = AVL_LOCK_INITIALIZER } }; - -const char *http_headers[] = { "Host: 254.254.0.1", - "User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_" // No , - "0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.70 Safari/537.36", - "Connection: keep-alive", - "X-Forwarded-For: 1.254.1.251", - "Cookie: _ga=GA1.1.1227576758.1571113676; _gid=GA1.2.1222321739.1573628979", - "X-Requested-With: XMLHttpRequest", - "Accept-Encoding: gzip, deflate", - "Cache-Control: no-cache, no-store" }; -#define MAX_HEADERS (sizeof(http_headers) / (sizeof(const char *))) - -static void build_request(struct web_buffer *wb, const char *url, bool use_cr, size_t num_headers) -{ - buffer_reset(wb); - buffer_strcat(wb, "GET "); - buffer_strcat(wb, url); - buffer_strcat(wb, " HTTP/1.1"); - if (use_cr) - buffer_strcat(wb, "\r"); - buffer_strcat(wb, "\n"); - for (size_t i = 0; i < num_headers && i < MAX_HEADERS; i++) { - buffer_strcat(wb, http_headers[i]); - if (use_cr) - buffer_strcat(wb, "\r"); - buffer_strcat(wb, "\n"); - } - if (use_cr) - buffer_strcat(wb, "\r"); - buffer_strcat(wb, "\n"); -} - -/* Note: this is not a CMocka group_test_setup/teardown pair. This is performed per-test. -*/ -static struct web_client *setup_fresh_web_client() -{ - struct web_client *w = (struct web_client *)malloc(sizeof(struct web_client)); - memset(w, 0, sizeof(struct web_client)); - w->response.data = buffer_create(NETDATA_WEB_RESPONSE_INITIAL_SIZE); - w->response.data->date = 0; // Valgrind uninitialised value - w->response.data->expires = 0; // Valgrind uninitialised value - w->response.data->options = 0; // Valgrind uninitialised value - w->response.header = buffer_create(NETDATA_WEB_RESPONSE_HEADER_SIZE); - w->response.header_output = buffer_create(NETDATA_WEB_RESPONSE_HEADER_SIZE); - strcpy(w->origin, "*"); // Simulate web_client_create_on_fd() - w->cookie1[0] = 0; // Simulate web_client_create_on_fd() - w->cookie2[0] = 0; // Simulate web_client_create_on_fd() - w->acl = 0x1f; // Everything on - return w; -} - -static void destroy_web_client(struct web_client *w) -{ - buffer_free(w->response.data); - buffer_free(w->response.header); - buffer_free(w->response.header_output); - free(w); -} - -// ---------------------------------- Parameterized test-families ----------------------------------------------------- -// There is no way to pass a parameter block into the setup fixture, we would have to patch CMocka and maintain it -// locally. (The void **current_state in _run_group_tests would be set from a parameter). This is unfortunate as a -// parametric unit-tester needs to be to pass parameters to the fixtures. We are faking this by calculating the -// space of tests in the launcher, passing an array of identical unit-tests to CMocka and then counting through the -// parameters in the shared state passed between tests. To initialise this counter structure we use this global to -// pass from the launcher (test-builder) to the setup-fixture. - -void *shared_test_state = NULL; - -// -------------------------------- Test family for /api/v1/info ------------------------------------------------------ - -struct test_def { - size_t num_headers; // Index coordinate - size_t prefix_len; // Index coordinate - char name[80]; - size_t full_len; - struct web_client *instance; // Used within this single test - bool completed, use_cr; - struct test_def *next, *prev; -}; - -static void api_info(void **state) -{ - (void)state; - struct test_def *def = (struct test_def *)shared_test_state; - shared_test_state = def->next; - - if (def->prev != NULL && !def->prev->completed && strlen(log_buffer) > 0) { - printf("Log of failing case %s:\n", def->prev->name); - puts(log_buffer); - } - log_buffer[0] = 0; - if (localhost != NULL) - free(localhost); - localhost = calloc(1,sizeof(RRDHOST)); - - def->instance = setup_fresh_web_client(); - build_request(def->instance->response.data, "/api/v1/info", def->use_cr, def->num_headers); - def->instance->response.data->len = def->prefix_len; - - char buffer_repr[1024]; - repr(buffer_repr, sizeof(buffer_repr), def->instance->response.data->buffer,def->prefix_len); - netdata_log_info("Buffer contains: %s [first %zu]", buffer_repr,def->prefix_len); - if (def->prefix_len == def->full_len) { - expect_value(__wrap_web_client_api_request_v1, host, localhost); - expect_value(__wrap_web_client_api_request_v1, w, def->instance); - expect_string(__wrap_web_client_api_request_v1, url_repr, "info"); - } - - web_client_process_request(def->instance); - - if (def->prefix_len == def->full_len) - assert_int_equal(def->instance->flags & WEB_CLIENT_FLAG_WAIT_RECEIVE, 0); - else - assert_int_equal(def->instance->flags & WEB_CLIENT_FLAG_WAIT_RECEIVE, WEB_CLIENT_FLAG_WAIT_RECEIVE); - assert_int_equal(def->instance->mode, WEB_CLIENT_MODE_NORMAL); - def->completed = true; - log_buffer[0] = 0; -} - -static int api_info_launcher() -{ - size_t num_tests = 0; - struct web_client *template = setup_fresh_web_client(); - struct test_def *current, *head = NULL; - struct test_def *prev = NULL; - - for (size_t i = 0; i < MAX_HEADERS; i++) { - build_request(template->response.data, "/api/v1/info", true, i); - for (size_t j = 0; j <= template->response.data->len; j++) { - if (j == 0 && i > 0) - continue; // All zero-length prefixes are identical, skip after first time - current = malloc(sizeof(struct test_def)); - if (prev != NULL) - prev->next = current; - else - head = current; - current->prev = prev; - prev = current; - - current->num_headers = i; - current->prefix_len = j; - current->full_len = template->response.data->len; - current->instance = NULL; - current->next = NULL; - current->use_cr = true; - current->completed = false; - sprintf( - current->name, "/api/v1/info@%zu,%zu/%zu+%d", current->num_headers, current->prefix_len, - current->full_len,true); - num_tests++; - } - } - for (size_t i = 0; i < MAX_HEADERS; i++) { - build_request(template->response.data, "/api/v1/info", false, i); - for (size_t j = 0; j <= template->response.data->len; j++) { - if (j == 0 && i > 0) - continue; // All zero-length prefixes are identical, skip after first time - current = malloc(sizeof(struct test_def)); - if (prev != NULL) - prev->next = current; - else - head = current; - current->prev = prev; - prev = current; - - current->num_headers = i; - current->prefix_len = j; - current->full_len = template->response.data->len; - current->instance = NULL; - current->next = NULL; - current->use_cr = false; - current->completed = false; - sprintf( - current->name, "/api/v1/info@%zu,%zu/%zu+%d", current->num_headers, current->prefix_len, - current->full_len,false); - num_tests++; - } - } - - struct CMUnitTest *tests = calloc(num_tests, sizeof(struct CMUnitTest)); - current = head; - for (size_t i = 0; i < num_tests; i++) { - tests[i].name = current->name; - tests[i].test_func = api_info; - tests[i].setup_func = NULL; - tests[i].teardown_func = NULL; - tests[i].initial_state = NULL; - current = current->next; - } - - printf("Setup %zu tests in %p\n", num_tests, head); - shared_test_state = head; - int fails = _cmocka_run_group_tests("web_api", tests, num_tests, NULL, NULL); - free(tests); - destroy_web_client(template); - current = head; - while (current != NULL) { - struct test_def *c = current; - current = current->next; - if (c->instance != NULL) // Clean up resources from tests that failed - destroy_web_client(c->instance); - free(c); - } - if (localhost!=NULL) - free(localhost); - return fails; -} - -/* Raw notes for the cases that we did not use in the unit testing suite. - Leaving them here instead of deleting them in-case we expand the suite during the - work on the URL parser. - - Any ' ' in the URI -> invalid response (Description in 5.1 of RFC2616) - Characters that can't be in paths #;? - "GET /apb/../api/v1/info" HTTP/1.1\r\n" - - https://github.com/uriparser/uriparser/blob/uriparser-0.9.3/test/FourSuite.cpp - Not clear why some of these are illegal -> reserved chars? - - ASSERT_TRUE(testBadUri("beepbeep\x07\x07", 8)); - ASSERT_TRUE(testBadUri("\n", 0)); - ASSERT_TRUE(testBadUri("::", 0)); // not OK, per Roy Fielding on the W3C uri list on 2004-04-01 - - // the following test cases are from a Perl script by David A. Wheeler - // at http://www.dwheeler.com/secure-programs/url.pl - ASSERT_TRUE(testBadUri("http://www yahoo.com", 10)); - ASSERT_TRUE(testBadUri("http://www.yahoo.com/hello world/", 26)); - ASSERT_TRUE(testBadUri("http://www.yahoo.com/yelp.html#\"", 31)); - - // the following test cases are from a Haskell program by Graham Klyne - // at http://www.ninebynine.org/Software/HaskellUtils/Network/URITest.hs - ASSERT_TRUE(testBadUri("[2010:836B:4179::836B:4179]", 0)); - ASSERT_TRUE(testBadUri(" ", 0)); - ASSERT_TRUE(testBadUri("%", 1)); - ASSERT_TRUE(testBadUri("A%Z", 2)); - ASSERT_TRUE(testBadUri("%ZZ", 1)); - ASSERT_TRUE(testBadUri("%AZ", 2)); - ASSERT_TRUE(testBadUri("A C", 1)); - ASSERT_TRUE(testBadUri("A\\'C", 1)); // r"A\'C" - ASSERT_TRUE(testBadUri("A`C", 1)); - ASSERT_TRUE(testBadUri("A<C", 1)); - ASSERT_TRUE(testBadUri("A>C", 1)); - ASSERT_TRUE(testBadUri("A^C", 1)); - ASSERT_TRUE(testBadUri("A\\\\C", 1)); // r'A\\C' - ASSERT_TRUE(testBadUri("A{C", 1)); - ASSERT_TRUE(testBadUri("A|C", 1)); - ASSERT_TRUE(testBadUri("A}C", 1)); - ASSERT_TRUE(testBadUri("A[C", 1)); - ASSERT_TRUE(testBadUri("A]C", 1)); - ASSERT_TRUE(testBadUri("A[**]C", 1)); - ASSERT_TRUE(testBadUri("http://[xyz]/", 8)); - ASSERT_TRUE(testBadUri("http://]/", 7)); - ASSERT_TRUE(testBadUri("http://example.org/[2010:836B:4179::836B:4179]", 19)); - ASSERT_TRUE(testBadUri("http://example.org/abc#[2010:836B:4179::836B:4179]", 23)); - ASSERT_TRUE(testBadUri("http://example.org/xxx/[qwerty]#a[b]", 23)); - - // from a post to the W3C uri list on 2004-02-17 - // breaks at 22 instead of 17 because everything up to that point is a valid userinfo - ASSERT_TRUE(testBadUri("http://w3c.org:80path1/path2", 22)); - -*/ - -int main(void) -{ - debug_flags = 0xffffffffffff; - int fails = 0; - fails += api_info_launcher(); - - return fails; -} |