| /* |
| * |
| * 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 <grpc/support/cmdline.h> |
| |
| #include <string.h> |
| |
| #include <grpc/support/alloc.h> |
| #include <grpc/support/log.h> |
| #include <grpc/support/useful.h> |
| #include "test/core/util/test_config.h" |
| |
| #define LOG_TEST() gpr_log(GPR_INFO, "test at %s:%d", __FILE__, __LINE__) |
| |
| static void test_simple_int(void) { |
| int x = 1; |
| gpr_cmdline* cl; |
| char* args[] = {(char*)__FILE__, const_cast<char*>("-foo"), |
| const_cast<char*>("3")}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(nullptr); |
| gpr_cmdline_add_int(cl, "foo", nullptr, &x); |
| GPR_ASSERT(x == 1); |
| gpr_cmdline_parse(cl, GPR_ARRAY_SIZE(args), args); |
| GPR_ASSERT(x == 3); |
| gpr_cmdline_destroy(cl); |
| } |
| |
| static void test_eq_int(void) { |
| int x = 1; |
| gpr_cmdline* cl; |
| char* args[] = {(char*)__FILE__, const_cast<char*>("-foo=3")}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(nullptr); |
| gpr_cmdline_add_int(cl, "foo", nullptr, &x); |
| GPR_ASSERT(x == 1); |
| gpr_cmdline_parse(cl, GPR_ARRAY_SIZE(args), args); |
| GPR_ASSERT(x == 3); |
| gpr_cmdline_destroy(cl); |
| } |
| |
| static void test_2dash_int(void) { |
| int x = 1; |
| gpr_cmdline* cl; |
| char* args[] = {(char*)__FILE__, const_cast<char*>("--foo"), |
| const_cast<char*>("3")}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(nullptr); |
| gpr_cmdline_add_int(cl, "foo", nullptr, &x); |
| GPR_ASSERT(x == 1); |
| gpr_cmdline_parse(cl, GPR_ARRAY_SIZE(args), args); |
| GPR_ASSERT(x == 3); |
| gpr_cmdline_destroy(cl); |
| } |
| |
| static void test_2dash_eq_int(void) { |
| int x = 1; |
| gpr_cmdline* cl; |
| char* args[] = {(char*)__FILE__, const_cast<char*>("--foo=3")}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(nullptr); |
| gpr_cmdline_add_int(cl, "foo", nullptr, &x); |
| GPR_ASSERT(x == 1); |
| gpr_cmdline_parse(cl, GPR_ARRAY_SIZE(args), args); |
| GPR_ASSERT(x == 3); |
| gpr_cmdline_destroy(cl); |
| } |
| |
| static void test_simple_string(void) { |
| const char* x = nullptr; |
| gpr_cmdline* cl; |
| char* args[] = {(char*)__FILE__, const_cast<char*>("-foo"), |
| const_cast<char*>("3")}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(nullptr); |
| gpr_cmdline_add_string(cl, "foo", nullptr, &x); |
| GPR_ASSERT(x == nullptr); |
| gpr_cmdline_parse(cl, GPR_ARRAY_SIZE(args), args); |
| GPR_ASSERT(0 == strcmp(x, "3")); |
| gpr_cmdline_destroy(cl); |
| } |
| |
| static void test_eq_string(void) { |
| const char* x = nullptr; |
| gpr_cmdline* cl; |
| char* args[] = {(char*)__FILE__, const_cast<char*>("-foo=3")}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(nullptr); |
| gpr_cmdline_add_string(cl, "foo", nullptr, &x); |
| GPR_ASSERT(x == nullptr); |
| gpr_cmdline_parse(cl, GPR_ARRAY_SIZE(args), args); |
| GPR_ASSERT(0 == strcmp(x, "3")); |
| gpr_cmdline_destroy(cl); |
| } |
| |
| static void test_2dash_string(void) { |
| const char* x = nullptr; |
| gpr_cmdline* cl; |
| char* args[] = {(char*)__FILE__, const_cast<char*>("--foo"), |
| const_cast<char*>("3")}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(nullptr); |
| gpr_cmdline_add_string(cl, "foo", nullptr, &x); |
| GPR_ASSERT(x == nullptr); |
| gpr_cmdline_parse(cl, GPR_ARRAY_SIZE(args), args); |
| GPR_ASSERT(0 == strcmp(x, "3")); |
| gpr_cmdline_destroy(cl); |
| } |
| |
| static void test_2dash_eq_string(void) { |
| const char* x = nullptr; |
| gpr_cmdline* cl; |
| char* args[] = {(char*)__FILE__, const_cast<char*>("--foo=3")}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(nullptr); |
| gpr_cmdline_add_string(cl, "foo", nullptr, &x); |
| GPR_ASSERT(x == nullptr); |
| gpr_cmdline_parse(cl, GPR_ARRAY_SIZE(args), args); |
| GPR_ASSERT(0 == strcmp(x, "3")); |
| gpr_cmdline_destroy(cl); |
| } |
| |
| static void test_flag_on(void) { |
| int x = 2; |
| gpr_cmdline* cl; |
| char* args[] = {(char*)__FILE__, const_cast<char*>("--foo")}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(nullptr); |
| gpr_cmdline_add_flag(cl, "foo", nullptr, &x); |
| GPR_ASSERT(x == 2); |
| gpr_cmdline_parse(cl, GPR_ARRAY_SIZE(args), args); |
| GPR_ASSERT(x == 1); |
| gpr_cmdline_destroy(cl); |
| } |
| |
| static void test_flag_no(void) { |
| int x = 2; |
| gpr_cmdline* cl; |
| char* args[] = {(char*)__FILE__, const_cast<char*>("--no-foo")}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(nullptr); |
| gpr_cmdline_add_flag(cl, "foo", nullptr, &x); |
| GPR_ASSERT(x == 2); |
| gpr_cmdline_parse(cl, GPR_ARRAY_SIZE(args), args); |
| GPR_ASSERT(x == 0); |
| gpr_cmdline_destroy(cl); |
| } |
| |
| static void test_flag_val_1(void) { |
| int x = 2; |
| gpr_cmdline* cl; |
| char* args[] = {(char*)__FILE__, const_cast<char*>("--foo=1")}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(nullptr); |
| gpr_cmdline_add_flag(cl, "foo", nullptr, &x); |
| GPR_ASSERT(x == 2); |
| gpr_cmdline_parse(cl, GPR_ARRAY_SIZE(args), args); |
| GPR_ASSERT(x == 1); |
| gpr_cmdline_destroy(cl); |
| } |
| |
| static void test_flag_val_0(void) { |
| int x = 2; |
| gpr_cmdline* cl; |
| char* args[] = {(char*)__FILE__, const_cast<char*>("--foo=0")}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(nullptr); |
| gpr_cmdline_add_flag(cl, "foo", nullptr, &x); |
| GPR_ASSERT(x == 2); |
| gpr_cmdline_parse(cl, GPR_ARRAY_SIZE(args), args); |
| GPR_ASSERT(x == 0); |
| gpr_cmdline_destroy(cl); |
| } |
| |
| static void test_flag_val_true(void) { |
| int x = 2; |
| gpr_cmdline* cl; |
| char* args[] = {(char*)__FILE__, const_cast<char*>("--foo=true")}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(nullptr); |
| gpr_cmdline_add_flag(cl, "foo", nullptr, &x); |
| GPR_ASSERT(x == 2); |
| gpr_cmdline_parse(cl, GPR_ARRAY_SIZE(args), args); |
| GPR_ASSERT(x == 1); |
| gpr_cmdline_destroy(cl); |
| } |
| |
| static void test_flag_val_false(void) { |
| int x = 2; |
| gpr_cmdline* cl; |
| char* args[] = {(char*)__FILE__, const_cast<char*>("--foo=false")}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(nullptr); |
| gpr_cmdline_add_flag(cl, "foo", nullptr, &x); |
| GPR_ASSERT(x == 2); |
| gpr_cmdline_parse(cl, GPR_ARRAY_SIZE(args), args); |
| GPR_ASSERT(x == 0); |
| gpr_cmdline_destroy(cl); |
| } |
| |
| static void test_many(void) { |
| const char* str = nullptr; |
| int x = 0; |
| int flag = 2; |
| gpr_cmdline* cl; |
| |
| char* args[] = {(char*)__FILE__, const_cast<char*>("--str"), |
| const_cast<char*>("hello"), const_cast<char*>("-x=4"), |
| const_cast<char*>("-no-flag")}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(nullptr); |
| gpr_cmdline_add_string(cl, "str", nullptr, &str); |
| gpr_cmdline_add_int(cl, "x", nullptr, &x); |
| gpr_cmdline_add_flag(cl, "flag", nullptr, &flag); |
| gpr_cmdline_parse(cl, GPR_ARRAY_SIZE(args), args); |
| GPR_ASSERT(x == 4); |
| GPR_ASSERT(0 == strcmp(str, "hello")); |
| GPR_ASSERT(flag == 0); |
| gpr_cmdline_destroy(cl); |
| } |
| |
| static void extra_arg_cb(void* user_data, const char* arg) { |
| int* count = static_cast<int*>(user_data); |
| GPR_ASSERT(arg != nullptr); |
| GPR_ASSERT(strlen(arg) == 1); |
| GPR_ASSERT(arg[0] == 'a' + *count); |
| ++*count; |
| } |
| |
| static void test_extra(void) { |
| gpr_cmdline* cl; |
| int count = 0; |
| char* args[] = {(char*)__FILE__, const_cast<char*>("a"), |
| const_cast<char*>("b"), const_cast<char*>("c")}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(nullptr); |
| gpr_cmdline_on_extra_arg(cl, "file", "filenames to process", extra_arg_cb, |
| &count); |
| gpr_cmdline_parse(cl, GPR_ARRAY_SIZE(args), args); |
| GPR_ASSERT(count == 3); |
| gpr_cmdline_destroy(cl); |
| } |
| |
| static void test_extra_dashdash(void) { |
| gpr_cmdline* cl; |
| int count = 0; |
| char* args[] = {(char*)__FILE__, const_cast<char*>("--"), |
| const_cast<char*>("a"), const_cast<char*>("b"), |
| const_cast<char*>("c")}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(nullptr); |
| gpr_cmdline_on_extra_arg(cl, "file", "filenames to process", extra_arg_cb, |
| &count); |
| gpr_cmdline_parse(cl, GPR_ARRAY_SIZE(args), args); |
| GPR_ASSERT(count == 3); |
| gpr_cmdline_destroy(cl); |
| } |
| |
| static void test_usage(void) { |
| gpr_cmdline* cl; |
| char* usage; |
| |
| const char* str = nullptr; |
| int x = 0; |
| int flag = 2; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(nullptr); |
| gpr_cmdline_add_string(cl, "str", nullptr, &str); |
| gpr_cmdline_add_int(cl, "x", nullptr, &x); |
| gpr_cmdline_add_flag(cl, "flag", nullptr, &flag); |
| gpr_cmdline_on_extra_arg(cl, "file", "filenames to process", extra_arg_cb, |
| nullptr); |
| |
| usage = gpr_cmdline_usage_string(cl, "test"); |
| GPR_ASSERT(0 == strcmp(usage, |
| "Usage: test [--str=string] [--x=int] " |
| "[--flag|--no-flag] [file...]\n")); |
| gpr_free(usage); |
| |
| usage = gpr_cmdline_usage_string(cl, "/foo/test"); |
| GPR_ASSERT(0 == strcmp(usage, |
| "Usage: test [--str=string] [--x=int] " |
| "[--flag|--no-flag] [file...]\n")); |
| gpr_free(usage); |
| |
| gpr_cmdline_destroy(cl); |
| } |
| |
| static void test_help(void) { |
| gpr_cmdline* cl; |
| |
| const char* str = nullptr; |
| int x = 0; |
| int flag = 2; |
| |
| char* help[] = {(char*)__FILE__, const_cast<char*>("-h")}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(nullptr); |
| gpr_cmdline_set_survive_failure(cl); |
| gpr_cmdline_add_string(cl, "str", nullptr, &str); |
| gpr_cmdline_add_int(cl, "x", nullptr, &x); |
| gpr_cmdline_add_flag(cl, "flag", nullptr, &flag); |
| gpr_cmdline_on_extra_arg(cl, "file", "filenames to process", extra_arg_cb, |
| nullptr); |
| |
| GPR_ASSERT(0 == gpr_cmdline_parse(cl, GPR_ARRAY_SIZE(help), help)); |
| |
| gpr_cmdline_destroy(cl); |
| } |
| |
| static void test_badargs1(void) { |
| gpr_cmdline* cl; |
| |
| const char* str = nullptr; |
| int x = 0; |
| int flag = 2; |
| |
| char* bad_arg_name[] = {(char*)__FILE__, const_cast<char*>("--y")}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(nullptr); |
| gpr_cmdline_set_survive_failure(cl); |
| gpr_cmdline_add_string(cl, "str", nullptr, &str); |
| gpr_cmdline_add_int(cl, "x", nullptr, &x); |
| gpr_cmdline_add_flag(cl, "flag", nullptr, &flag); |
| gpr_cmdline_on_extra_arg(cl, "file", "filenames to process", extra_arg_cb, |
| nullptr); |
| |
| GPR_ASSERT(0 == |
| gpr_cmdline_parse(cl, GPR_ARRAY_SIZE(bad_arg_name), bad_arg_name)); |
| |
| gpr_cmdline_destroy(cl); |
| } |
| |
| static void test_badargs2(void) { |
| gpr_cmdline* cl; |
| |
| const char* str = nullptr; |
| int x = 0; |
| int flag = 2; |
| |
| char* bad_int_value[] = {(char*)__FILE__, const_cast<char*>("--x"), |
| const_cast<char*>("henry")}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(nullptr); |
| gpr_cmdline_set_survive_failure(cl); |
| gpr_cmdline_add_string(cl, "str", nullptr, &str); |
| gpr_cmdline_add_int(cl, "x", nullptr, &x); |
| gpr_cmdline_add_flag(cl, "flag", nullptr, &flag); |
| gpr_cmdline_on_extra_arg(cl, "file", "filenames to process", extra_arg_cb, |
| nullptr); |
| |
| GPR_ASSERT( |
| 0 == gpr_cmdline_parse(cl, GPR_ARRAY_SIZE(bad_int_value), bad_int_value)); |
| |
| gpr_cmdline_destroy(cl); |
| } |
| |
| static void test_badargs3(void) { |
| gpr_cmdline* cl; |
| |
| const char* str = nullptr; |
| int x = 0; |
| int flag = 2; |
| |
| char* bad_bool_value[] = {(char*)__FILE__, const_cast<char*>("--flag=henry")}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(nullptr); |
| gpr_cmdline_set_survive_failure(cl); |
| gpr_cmdline_add_string(cl, "str", nullptr, &str); |
| gpr_cmdline_add_int(cl, "x", nullptr, &x); |
| gpr_cmdline_add_flag(cl, "flag", nullptr, &flag); |
| gpr_cmdline_on_extra_arg(cl, "file", "filenames to process", extra_arg_cb, |
| nullptr); |
| |
| GPR_ASSERT(0 == gpr_cmdline_parse(cl, GPR_ARRAY_SIZE(bad_bool_value), |
| bad_bool_value)); |
| |
| gpr_cmdline_destroy(cl); |
| } |
| |
| static void test_badargs4(void) { |
| gpr_cmdline* cl; |
| |
| const char* str = nullptr; |
| int x = 0; |
| int flag = 2; |
| |
| char* bad_bool_value[] = {(char*)__FILE__, const_cast<char*>("--no-str")}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(nullptr); |
| gpr_cmdline_set_survive_failure(cl); |
| gpr_cmdline_add_string(cl, "str", nullptr, &str); |
| gpr_cmdline_add_int(cl, "x", nullptr, &x); |
| gpr_cmdline_add_flag(cl, "flag", nullptr, &flag); |
| gpr_cmdline_on_extra_arg(cl, "file", "filenames to process", extra_arg_cb, |
| nullptr); |
| |
| GPR_ASSERT(0 == gpr_cmdline_parse(cl, GPR_ARRAY_SIZE(bad_bool_value), |
| bad_bool_value)); |
| |
| gpr_cmdline_destroy(cl); |
| } |
| |
| int main(int argc, char** argv) { |
| grpc_test_init(argc, argv); |
| test_simple_int(); |
| test_eq_int(); |
| test_2dash_int(); |
| test_2dash_eq_int(); |
| test_simple_string(); |
| test_eq_string(); |
| test_2dash_string(); |
| test_2dash_eq_string(); |
| test_flag_on(); |
| test_flag_no(); |
| test_flag_val_1(); |
| test_flag_val_0(); |
| test_flag_val_true(); |
| test_flag_val_false(); |
| test_many(); |
| test_extra(); |
| test_extra_dashdash(); |
| test_usage(); |
| test_help(); |
| test_badargs1(); |
| test_badargs2(); |
| test_badargs3(); |
| test_badargs4(); |
| return 0; |
| } |