diff options
Diffstat (limited to 'test/core/support/cmdline_test.cc')
-rw-r--r-- | test/core/support/cmdline_test.cc | 491 |
1 files changed, 491 insertions, 0 deletions
diff --git a/test/core/support/cmdline_test.cc b/test/core/support/cmdline_test.cc new file mode 100644 index 0000000000..5afaa2a60a --- /dev/null +++ b/test/core/support/cmdline_test.cc @@ -0,0 +1,491 @@ +/* + * + * 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(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__, const_cast<char*>("-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__, const_cast<char*>("--foo"), + const_cast<char*>("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__, const_cast<char*>("--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) { + const char* x = NULL; + gpr_cmdline* cl; + char* args[] = {(char*)__FILE__, const_cast<char*>("-foo"), + const_cast<char*>("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) { + const char* x = NULL; + gpr_cmdline* cl; + char* args[] = {(char*)__FILE__, const_cast<char*>("-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) { + const char* x = NULL; + gpr_cmdline* cl; + char* args[] = {(char*)__FILE__, const_cast<char*>("--foo"), + const_cast<char*>("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) { + const char* x = NULL; + gpr_cmdline* cl; + char* args[] = {(char*)__FILE__, const_cast<char*>("--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__, const_cast<char*>("--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__, const_cast<char*>("--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__, const_cast<char*>("--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__, const_cast<char*>("--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__, const_cast<char*>("--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__, const_cast<char*>("--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) { + const char* str = NULL; + 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(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 = static_cast<int*>(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__, const_cast<char*>("a"), + const_cast<char*>("b"), const_cast<char*>("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__, const_cast<char*>("--"), + const_cast<char*>("a"), const_cast<char*>("b"), + const_cast<char*>("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; + + const 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; + + const char* str = NULL; + int x = 0; + int flag = 2; + + char* help[] = {(char*)__FILE__, const_cast<char*>("-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; + + const char* str = NULL; + int x = 0; + int flag = 2; + + char* bad_arg_name[] = {(char*)__FILE__, const_cast<char*>("--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; + + const char* str = NULL; + 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(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; + + const char* str = NULL; + int x = 0; + int flag = 2; + + char* bad_bool_value[] = {(char*)__FILE__, const_cast<char*>("--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; + + const char* str = NULL; + int x = 0; + int flag = 2; + + char* bad_bool_value[] = {(char*)__FILE__, const_cast<char*>("--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; +} |