1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
//
//
// Copyright 2015 gRPC authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
//
#include <string.h>
#include <gtest/gtest.h>
#include <grpc/support/log.h>
#include "src/core/lib/gprpp/crash.h"
#include "test/core/util/test_config.h"
static bool log_func_reached = false;
static void test_callback(gpr_log_func_args* args) {
GPR_ASSERT(0 == strcmp(__FILE__, args->file));
GPR_ASSERT(args->severity == GPR_LOG_SEVERITY_INFO);
GPR_ASSERT(0 == strcmp(args->message, "hello 1 2 3"));
}
static void test_should_log(gpr_log_func_args* /*args*/) {
log_func_reached = true;
}
static void test_should_not_log(gpr_log_func_args* /*args*/) {
grpc_core::Crash("unreachable");
}
#define test_log_function_reached(SEVERITY) \
gpr_set_log_function(test_should_log); \
log_func_reached = false; \
gpr_log_message(SEVERITY, "hello 1 2 3"); \
GPR_ASSERT(log_func_reached); \
log_func_reached = false; \
gpr_log(SEVERITY, "hello %d %d %d", 1, 2, 3); \
GPR_ASSERT(log_func_reached); \
gpr_set_log_function(nullptr);
#define test_log_function_unreached(SEVERITY) \
gpr_set_log_function(test_should_not_log); \
gpr_log_message(SEVERITY, "hello 1 2 3"); \
gpr_log(SEVERITY, "hello %d %d %d", 1, 2, 3); \
gpr_set_log_function(nullptr);
TEST(LogTest, Basic) {
// test logging at various verbosity levels
gpr_log(GPR_DEBUG, "%s", "hello world");
gpr_log(GPR_INFO, "%s", "hello world");
gpr_log(GPR_ERROR, "%s", "hello world");
// should succeed
GPR_ASSERT(1);
gpr_set_log_function(test_callback);
gpr_log_message(GPR_INFO, "hello 1 2 3");
gpr_log(GPR_INFO, "hello %d %d %d", 1, 2, 3);
gpr_set_log_function(nullptr);
}
TEST(LogTest, LogVerbosity) {
gpr_set_log_verbosity(GPR_LOG_SEVERITY_DEBUG);
test_log_function_reached(GPR_ERROR);
test_log_function_reached(GPR_INFO);
test_log_function_reached(GPR_DEBUG);
gpr_set_log_verbosity(GPR_LOG_SEVERITY_INFO);
test_log_function_reached(GPR_ERROR);
test_log_function_reached(GPR_INFO);
test_log_function_unreached(GPR_DEBUG);
gpr_set_log_verbosity(GPR_LOG_SEVERITY_ERROR);
test_log_function_reached(GPR_ERROR);
test_log_function_unreached(GPR_INFO);
test_log_function_unreached(GPR_DEBUG);
}
int main(int argc, char** argv) {
grpc::testing::TestEnvironment env(&argc, argv);
::testing::InitGoogleTest(&argc, argv);
int ret = RUN_ALL_TESTS();
return ret;
}
|
