--- /dev/null
+/*
+ * Unit tests for the notification API.
+ *
+ * Copyright (C) 2019 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
+ *
+ * SPDX-License-Identifier: LGPL-2.1-only
+ *
+ */
+
+#include <assert.h>
+#include <inttypes.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <tap/tap.h>
+
+#include <common/payload-view.h>
+#include <common/payload.h>
+#include <lttng/domain.h>
+#include <lttng/event-rule/kprobe-internal.h>
+#include <lttng/event-rule/kprobe.h>
+#include <lttng/event-rule/syscall-internal.h>
+#include <lttng/event-rule/syscall.h>
+#include <lttng/event-rule/tracepoint-internal.h>
+#include <lttng/event-rule/tracepoint.h>
+#include <lttng/event-rule/uprobe-internal.h>
+#include <lttng/event-rule/uprobe.h>
+#include <lttng/event.h>
+#include <lttng/kernel-probe-internal.h>
+#include <lttng/kernel-probe.h>
+#include <lttng/userspace-probe-internal.h>
+#include <lttng/userspace-probe.h>
+
+/* For error.h. */
+int lttng_opt_quiet = 1;
+int lttng_opt_verbose;
+int lttng_opt_mi;
+
+#define NUM_TESTS 187
+
+struct tracepoint_test {
+ enum lttng_domain_type type;
+ bool support_exclusion;
+};
+
+static
+void test_event_rule_tracepoint_by_domain(const struct tracepoint_test *test)
+{
+ int ret;
+ unsigned int count;
+ struct lttng_event_rule *tracepoint = NULL;
+ struct lttng_event_rule *tracepoint_from_buffer = NULL;
+ enum lttng_event_rule_status status;
+ enum lttng_domain_type domain_type, type;
+ enum lttng_loglevel_type log_level_type;
+ const char *pattern="my_event_*";
+ const char *filter="msg_id == 23 && size >= 2048";
+ const char *tmp;
+ const char *exclusions[] = {"my_event_test1", "my_event_test2" ,"my_event_test3"};
+ struct lttng_payload payload;
+
+ type = test->type;
+ diag("Testing domain %d.", type);
+
+ lttng_payload_init(&payload);
+
+ tracepoint = lttng_event_rule_tracepoint_create(type);
+ ok(tracepoint, "tracepoint object.");
+
+ status = lttng_event_rule_tracepoint_get_domain_type(tracepoint, &domain_type);
+ ok(status == LTTNG_EVENT_RULE_STATUS_OK, "get tracepoint domain.");
+ ok(domain_type == type, "domain type got %d expected %d.", domain_type, type);
+
+ status = lttng_event_rule_tracepoint_set_pattern(tracepoint, pattern);
+ ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting pattern.");
+ status = lttng_event_rule_tracepoint_get_pattern(tracepoint, &tmp);
+ ok(status == LTTNG_EVENT_RULE_STATUS_OK, "getting pattern.");
+ ok(!strncmp(pattern, tmp, strlen(pattern)), "pattern is equal.");
+
+ status = lttng_event_rule_tracepoint_set_filter(tracepoint, filter);
+ ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting filter.");
+ status = lttng_event_rule_tracepoint_get_filter(tracepoint, &tmp);
+ ok(status == LTTNG_EVENT_RULE_STATUS_OK, "getting filter.");
+ ok(!strncmp(filter, tmp, strlen(filter)), "filter is equal.");
+
+ status = lttng_event_rule_tracepoint_set_log_level_all(tracepoint);
+ ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting all log level.");
+ status = lttng_event_rule_tracepoint_get_log_level_type(tracepoint, &log_level_type);
+ ok(log_level_type == LTTNG_EVENT_LOGLEVEL_ALL, "getting loglevel type all.");
+ status = lttng_event_rule_tracepoint_get_log_level(tracepoint, &ret);
+ ok(status == LTTNG_EVENT_RULE_STATUS_UNSET, "get unset loglevel value.");
+
+ status = lttng_event_rule_tracepoint_set_log_level(tracepoint, LTTNG_LOGLEVEL_INFO);
+ ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting single loglevel.");
+ status = lttng_event_rule_tracepoint_get_log_level_type(tracepoint, &log_level_type);
+ ok(log_level_type == LTTNG_EVENT_LOGLEVEL_SINGLE, "getting loglevel type single.");
+ status = lttng_event_rule_tracepoint_get_log_level(tracepoint, &ret);
+ ok(status == LTTNG_EVENT_RULE_STATUS_OK, "get loglevel value.");
+ ok(ret == LTTNG_LOGLEVEL_INFO, "loglevel value is equal.");
+
+ status = lttng_event_rule_tracepoint_set_log_level_range_lower_bound(tracepoint, LTTNG_LOGLEVEL_WARNING);
+ ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting range loglevel.");
+ status = lttng_event_rule_tracepoint_get_log_level_type(tracepoint, &log_level_type);
+ ok(log_level_type == LTTNG_EVENT_LOGLEVEL_RANGE, "getting loglevel type range.");
+ status = lttng_event_rule_tracepoint_get_log_level(tracepoint, &ret);
+ ok(status == LTTNG_EVENT_RULE_STATUS_OK, "get loglevel value.");
+ ok(ret == LTTNG_LOGLEVEL_WARNING, "loglevel valuei is equal.");
+
+ if (test->support_exclusion) {
+ int i;
+
+ for (i = 0; i < 3; i++) {
+ status = lttng_event_rule_tracepoint_add_exclusion(tracepoint, exclusions[i]);
+ ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting exclusions \"%s\"", exclusions[i]);
+ }
+
+ status = lttng_event_rule_tracepoint_get_exclusions_count(tracepoint, &count);
+ ok(status == LTTNG_EVENT_RULE_STATUS_OK, "getting exclusion count.");
+ ok(count == 3, "count is %d/3", count);
+
+ for (i = 0; i < count; i++) {
+ status = lttng_event_rule_tracepoint_get_exclusion_at_index(tracepoint, i, &tmp);
+ ok(status == LTTNG_EVENT_RULE_STATUS_OK, "getting exclusion at index %d.", i);
+ ok(!strncmp(exclusions[i], tmp, strlen(exclusions[i])), "%s == %s.", tmp, exclusions[i]);
+ }
+ } else {
+ int i;
+
+ for (i = 0; i < 3; i++) {
+ status = lttng_event_rule_tracepoint_add_exclusion(tracepoint, exclusions[i]);
+ ok(status == LTTNG_EVENT_RULE_STATUS_UNSUPPORTED, "setting exclusions unsupported \"%s\".", exclusions[i]);
+ }
+
+ status = lttng_event_rule_tracepoint_get_exclusions_count(tracepoint, &count);
+ ok(status == LTTNG_EVENT_RULE_STATUS_OK, "getting exclusion count.");
+ ok(count == 0, "count is %d/0", count);
+ }
+
+ ok(lttng_event_rule_serialize(tracepoint, &payload) == 0, "Serializing.");
+
+ {
+ struct lttng_payload_view view =
+ lttng_payload_view_from_payload(
+ &payload, 0, -1);
+
+ ok(lttng_event_rule_create_from_payload(
+ &view, &tracepoint_from_buffer) > 0,
+ "Deserializing.");
+ }
+
+ ok(lttng_event_rule_is_equal(tracepoint, tracepoint_from_buffer), "serialized and from buffer are equal.");
+
+ lttng_payload_reset(&payload);
+ lttng_event_rule_destroy(tracepoint);
+ lttng_event_rule_destroy(tracepoint_from_buffer);
+}
+
+static
+void test_event_rule_tracepoint(void)
+{
+ int i;
+ struct lttng_event_rule *tracepoint = NULL;
+ struct tracepoint_test tests[] = {{LTTNG_DOMAIN_JUL, false},
+ {LTTNG_DOMAIN_KERNEL, false},
+ {LTTNG_DOMAIN_LOG4J, false},
+ {LTTNG_DOMAIN_PYTHON, false},
+ {LTTNG_DOMAIN_UST, true}};
+
+ diag("Testing lttng_event_rule_tracepoint.");
+ tracepoint = lttng_event_rule_tracepoint_create(LTTNG_DOMAIN_NONE);
+ ok(!tracepoint, "Domain type restriction on create.");
+
+ for (i = 0; i < sizeof(tests) / sizeof(tests[0]); i++) {
+ test_event_rule_tracepoint_by_domain(&tests[i]);
+ }
+}
+
+static void test_event_rule_syscall(void)
+{
+ struct lttng_event_rule *syscall = NULL;
+ struct lttng_event_rule *syscall_from_buffer = NULL;
+ enum lttng_event_rule_status status;
+ const char *pattern = "my_event_*";
+ const char *filter = "msg_id == 23 && size >= 2048";
+ const char *tmp;
+ struct lttng_payload payload;
+
+ diag("Event rule syscall.");
+
+ lttng_payload_init(&payload);
+
+ syscall = lttng_event_rule_syscall_create();
+ ok(syscall, "syscall object.");
+
+ status = lttng_event_rule_syscall_set_pattern(syscall, pattern);
+ ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting pattern.");
+ status = lttng_event_rule_syscall_get_pattern(syscall, &tmp);
+ ok(status == LTTNG_EVENT_RULE_STATUS_OK, "getting pattern.");
+ ok(!strncmp(pattern, tmp, strlen(pattern)), "pattern is equal.");
+
+ status = lttng_event_rule_syscall_set_filter(syscall, filter);
+ ok(status == LTTNG_EVENT_RULE_STATUS_OK, "setting filter.");
+ status = lttng_event_rule_syscall_get_filter(syscall, &tmp);
+ ok(status == LTTNG_EVENT_RULE_STATUS_OK, "getting filter.");
+ ok(!strncmp(filter, tmp, strlen(filter)), "filter is equal.");
+
+ ok(lttng_event_rule_serialize(syscall, &payload) == 0, "Serializing.");
+
+ {
+ struct lttng_payload_view view =
+ lttng_payload_view_from_payload(
+ &payload, 0, -1);
+
+ ok(lttng_event_rule_create_from_payload(
+ &view, &syscall_from_buffer) > 0,
+ "Deserializing.");
+ }
+
+ ok(lttng_event_rule_is_equal(syscall, syscall_from_buffer),
+ "serialized and from buffer are equal.");
+
+ lttng_payload_reset(&payload);
+ lttng_event_rule_destroy(syscall);
+ lttng_event_rule_destroy(syscall_from_buffer);
+}
+
+static void test_event_rule_uprobe(void)
+{
+ struct lttng_event_rule *uprobe = NULL;
+ struct lttng_event_rule *uprobe_from_buffer = NULL;
+ struct lttng_userspace_probe_location_lookup_method *lookup_method =
+ NULL;
+ struct lttng_userspace_probe_location *probe_location = NULL;
+ const struct lttng_userspace_probe_location *probe_location_tmp = NULL;
+ enum lttng_event_rule_status status;
+
+ const char *probe_name = "my_probe.";
+ const char *tmp;
+ struct lttng_payload payload;
+
+ diag("Event rule uprobe.");
+
+ lookup_method = lttng_userspace_probe_location_lookup_method_function_elf_create();
+ if (!lookup_method) {
+ fail("Setup error on userspace probe lookup method creation.");
+ goto end;
+ }
+
+ probe_location = lttng_userspace_probe_location_function_create(
+ "/proc/self/exe",
+ "lttng_userspace_probe_location_tracepoint_create",
+ lookup_method);
+ if (!probe_location) {
+ fail("Setup error on userspace probe location creation.");
+ goto end;
+ }
+
+ /* Ownership transferred to the probe location function object. */
+ lookup_method = NULL;
+
+ lttng_payload_init(&payload);
+
+ uprobe = lttng_event_rule_uprobe_create();
+ ok(uprobe, "uprobe event rule object creation.");
+
+ status = lttng_event_rule_uprobe_set_location(uprobe, probe_location);
+ ok(status == LTTNG_EVENT_RULE_STATUS_OK,
+ "Setting uprobe event rule location.");
+
+ status = lttng_event_rule_uprobe_get_location(
+ uprobe, &probe_location_tmp);
+ ok(status == LTTNG_EVENT_RULE_STATUS_OK,
+ "Getting uprobe event rule location.");
+ ok(lttng_userspace_probe_location_is_equal(
+ probe_location, probe_location_tmp),
+ "Location is equal.");
+
+ status = lttng_event_rule_uprobe_set_name(uprobe, probe_name);
+ ok(status == LTTNG_EVENT_RULE_STATUS_OK,
+ "Setting uprobe event rule name: %s.", probe_name);
+ status = lttng_event_rule_uprobe_get_name(uprobe, &tmp);
+ ok(status == LTTNG_EVENT_RULE_STATUS_OK, "Getting uprobe name.");
+ ok(!strcmp(probe_name, tmp), "Uprobe name are equal.");
+
+ ok(lttng_event_rule_serialize(uprobe, &payload) == 0, "Serializing.");
+
+ {
+ struct lttng_payload_view view =
+ lttng_payload_view_from_payload(
+ &payload, 0, -1);
+
+ ok(lttng_event_rule_create_from_payload(
+ &view, &uprobe_from_buffer) > 0,
+ "Deserializing.");
+ }
+
+ ok(lttng_event_rule_is_equal(uprobe, uprobe_from_buffer),
+ "serialized and from buffer are equal.");
+
+end:
+ lttng_payload_reset(&payload);
+ lttng_event_rule_destroy(uprobe);
+ lttng_event_rule_destroy(uprobe_from_buffer);
+ lttng_userspace_probe_location_destroy(probe_location);
+ lttng_userspace_probe_location_lookup_method_destroy(lookup_method);
+}
+
+static void test_event_rule_kprobe_by_location(
+ const struct lttng_kernel_probe_location *location)
+{
+ struct lttng_event_rule *kprobe = NULL;
+ struct lttng_event_rule *kprobe_from_buffer = NULL;
+ enum lttng_event_rule_status status;
+ const struct lttng_kernel_probe_location *_location;
+
+ const char *probe_name = "my_probe";
+ const char *tmp;
+ struct lttng_payload payload;
+
+ diag("Event rule kprobe for location type %d.",
+ lttng_kernel_probe_location_get_type(location));
+
+ lttng_payload_init(&payload);
+
+ kprobe = lttng_event_rule_kprobe_create();
+ ok(kprobe, "kprobe event rule object creation.");
+
+ status = lttng_event_rule_kprobe_set_location(kprobe, location);
+ ok(status == LTTNG_EVENT_RULE_STATUS_OK,
+ "Setting kprobe event rule location.");
+ status = lttng_event_rule_kprobe_get_location(kprobe, &_location);
+ ok(status == LTTNG_EVENT_RULE_STATUS_OK,
+ "Getting kprobe event rule location.");
+ ok(lttng_kernel_probe_location_is_equal(location, _location), "Locations are equal.");
+
+ status = lttng_event_rule_kprobe_set_name(kprobe, probe_name);
+ ok(status == LTTNG_EVENT_RULE_STATUS_OK,
+ "Setting kprobe event rule name: %s.", probe_name);
+ status = lttng_event_rule_kprobe_get_name(kprobe, &tmp);
+ ok(status == LTTNG_EVENT_RULE_STATUS_OK, "Getting kprobe name.");
+ ok(!strcmp(probe_name, tmp), "kprobe name are equal.");
+
+ ok(lttng_event_rule_serialize(kprobe, &payload) == 0, "Serializing.");
+
+ {
+ struct lttng_payload_view view =
+ lttng_payload_view_from_payload(
+ &payload, 0, -1);
+
+ ok(lttng_event_rule_create_from_payload(
+ &view, &kprobe_from_buffer) > 0,
+ "Deserializing.");
+ }
+
+ ok(lttng_event_rule_is_equal(kprobe, kprobe_from_buffer),
+ "serialized and from buffer are equal.");
+
+ lttng_payload_reset(&payload);
+ lttng_event_rule_destroy(kprobe);
+ lttng_event_rule_destroy(kprobe_from_buffer);
+}
+
+static void test_event_rule_kprobe(void)
+{
+ struct lttng_kernel_probe_location *address_location = NULL;
+ struct lttng_kernel_probe_location *symbol_location = NULL;
+
+ address_location = lttng_kernel_probe_location_address_create(50);
+ symbol_location = lttng_kernel_probe_location_symbol_create("une_bonne", 50);
+ assert(address_location);
+ assert(symbol_location);
+
+ test_event_rule_kprobe_by_location(address_location);
+ test_event_rule_kprobe_by_location(symbol_location);
+
+ lttng_kernel_probe_location_destroy(address_location);
+ lttng_kernel_probe_location_destroy(symbol_location);
+}
+
+int main(int argc, const char *argv[])
+{
+ plan_tests(NUM_TESTS);
+ test_event_rule_tracepoint();
+ test_event_rule_syscall();
+ test_event_rule_uprobe();
+ test_event_rule_kprobe();
+ return exit_status();
+}
projects / lttng-tools.git / commitdiff
