| /* |
| * |
| * 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__, "-foo", "3"}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(NULL); |
| gpr_cmdline_add_int(cl, "foo", NULL, &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__, "-foo=3"}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(NULL); |
| gpr_cmdline_add_int(cl, "foo", NULL, &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__, "--foo", "3"}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(NULL); |
| gpr_cmdline_add_int(cl, "foo", NULL, &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__, "--foo=3"}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(NULL); |
| gpr_cmdline_add_int(cl, "foo", NULL, &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) { |
| char *x = NULL; |
| gpr_cmdline *cl; |
| char *args[] = {(char *)__FILE__, "-foo", "3"}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(NULL); |
| gpr_cmdline_add_string(cl, "foo", NULL, &x); |
| GPR_ASSERT(x == NULL); |
| 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) { |
| char *x = NULL; |
| gpr_cmdline *cl; |
| char *args[] = {(char *)__FILE__, "-foo=3"}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(NULL); |
| gpr_cmdline_add_string(cl, "foo", NULL, &x); |
| GPR_ASSERT(x == NULL); |
| 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) { |
| char *x = NULL; |
| gpr_cmdline *cl; |
| char *args[] = {(char *)__FILE__, "--foo", "3"}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(NULL); |
| gpr_cmdline_add_string(cl, "foo", NULL, &x); |
| GPR_ASSERT(x == NULL); |
| 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) { |
| char *x = NULL; |
| gpr_cmdline *cl; |
| char *args[] = {(char *)__FILE__, "--foo=3"}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(NULL); |
| gpr_cmdline_add_string(cl, "foo", NULL, &x); |
| GPR_ASSERT(x == NULL); |
| 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__, "--foo"}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(NULL); |
| gpr_cmdline_add_flag(cl, "foo", NULL, &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__, "--no-foo"}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(NULL); |
| gpr_cmdline_add_flag(cl, "foo", NULL, &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__, "--foo=1"}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(NULL); |
| gpr_cmdline_add_flag(cl, "foo", NULL, &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__, "--foo=0"}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(NULL); |
| gpr_cmdline_add_flag(cl, "foo", NULL, &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__, "--foo=true"}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(NULL); |
| gpr_cmdline_add_flag(cl, "foo", NULL, &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__, "--foo=false"}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(NULL); |
| gpr_cmdline_add_flag(cl, "foo", NULL, &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) { |
| char *str = NULL; |
| int x = 0; |
| int flag = 2; |
| gpr_cmdline *cl; |
| |
| char *args[] = {(char *)__FILE__, "--str", "hello", "-x=4", "-no-flag"}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(NULL); |
| gpr_cmdline_add_string(cl, "str", NULL, &str); |
| gpr_cmdline_add_int(cl, "x", NULL, &x); |
| gpr_cmdline_add_flag(cl, "flag", NULL, &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 = user_data; |
| GPR_ASSERT(arg != NULL); |
| 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__, "a", "b", "c"}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(NULL); |
| 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__, "--", "a", "b", "c"}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(NULL); |
| 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; |
| |
| char *str = NULL; |
| int x = 0; |
| int flag = 2; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(NULL); |
| gpr_cmdline_add_string(cl, "str", NULL, &str); |
| gpr_cmdline_add_int(cl, "x", NULL, &x); |
| gpr_cmdline_add_flag(cl, "flag", NULL, &flag); |
| gpr_cmdline_on_extra_arg(cl, "file", "filenames to process", extra_arg_cb, |
| NULL); |
| |
| 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; |
| |
| char *str = NULL; |
| int x = 0; |
| int flag = 2; |
| |
| char *help[] = {(char *)__FILE__, "-h"}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(NULL); |
| gpr_cmdline_set_survive_failure(cl); |
| gpr_cmdline_add_string(cl, "str", NULL, &str); |
| gpr_cmdline_add_int(cl, "x", NULL, &x); |
| gpr_cmdline_add_flag(cl, "flag", NULL, &flag); |
| gpr_cmdline_on_extra_arg(cl, "file", "filenames to process", extra_arg_cb, |
| NULL); |
| |
| GPR_ASSERT(0 == gpr_cmdline_parse(cl, GPR_ARRAY_SIZE(help), help)); |
| |
| gpr_cmdline_destroy(cl); |
| } |
| |
| static void test_badargs1(void) { |
| gpr_cmdline *cl; |
| |
| char *str = NULL; |
| int x = 0; |
| int flag = 2; |
| |
| char *bad_arg_name[] = {(char *)__FILE__, "--y"}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(NULL); |
| gpr_cmdline_set_survive_failure(cl); |
| gpr_cmdline_add_string(cl, "str", NULL, &str); |
| gpr_cmdline_add_int(cl, "x", NULL, &x); |
| gpr_cmdline_add_flag(cl, "flag", NULL, &flag); |
| gpr_cmdline_on_extra_arg(cl, "file", "filenames to process", extra_arg_cb, |
| NULL); |
| |
| 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; |
| |
| char *str = NULL; |
| int x = 0; |
| int flag = 2; |
| |
| char *bad_int_value[] = {(char *)__FILE__, "--x", "henry"}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(NULL); |
| gpr_cmdline_set_survive_failure(cl); |
| gpr_cmdline_add_string(cl, "str", NULL, &str); |
| gpr_cmdline_add_int(cl, "x", NULL, &x); |
| gpr_cmdline_add_flag(cl, "flag", NULL, &flag); |
| gpr_cmdline_on_extra_arg(cl, "file", "filenames to process", extra_arg_cb, |
| NULL); |
| |
| 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; |
| |
| char *str = NULL; |
| int x = 0; |
| int flag = 2; |
| |
| char *bad_bool_value[] = {(char *)__FILE__, "--flag=henry"}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(NULL); |
| gpr_cmdline_set_survive_failure(cl); |
| gpr_cmdline_add_string(cl, "str", NULL, &str); |
| gpr_cmdline_add_int(cl, "x", NULL, &x); |
| gpr_cmdline_add_flag(cl, "flag", NULL, &flag); |
| gpr_cmdline_on_extra_arg(cl, "file", "filenames to process", extra_arg_cb, |
| NULL); |
| |
| 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; |
| |
| char *str = NULL; |
| int x = 0; |
| int flag = 2; |
| |
| char *bad_bool_value[] = {(char *)__FILE__, "--no-str"}; |
| |
| LOG_TEST(); |
| |
| cl = gpr_cmdline_create(NULL); |
| gpr_cmdline_set_survive_failure(cl); |
| gpr_cmdline_add_string(cl, "str", NULL, &str); |
| gpr_cmdline_add_int(cl, "x", NULL, &x); |
| gpr_cmdline_add_flag(cl, "flag", NULL, &flag); |
| gpr_cmdline_on_extra_arg(cl, "file", "filenames to process", extra_arg_cb, |
| NULL); |
| |
| 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; |
| } |