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/**
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0.
*/
#include <aws/common/command_line_parser.h>
#include <aws/testing/aws_test_harness.h>
/* If this is tested from a dynamic library, the static state needs to be reset */
static void s_reset_static_state(void) {
aws_cli_optind = 1;
}
static int s_test_short_argument_parse_fn(struct aws_allocator *allocator, void *ctx) {
(void)allocator;
(void)ctx;
struct aws_cli_option options[] = {
{.name = NULL, .has_arg = AWS_CLI_OPTIONS_NO_ARGUMENT, .flag = NULL, .val = 'a'},
{.name = "beeee", .has_arg = AWS_CLI_OPTIONS_REQUIRED_ARGUMENT, .flag = NULL, .val = 'b'},
{.name = NULL, .has_arg = AWS_CLI_OPTIONS_OPTIONAL_ARGUMENT, .flag = NULL, .val = 'c'},
{.name = NULL, .has_arg = 0, .flag = NULL, .val = 0},
};
char *const args[] = {
"prog-name",
"-a",
"-b",
"bval",
"-c",
};
int argc = 5;
int longindex = 0;
s_reset_static_state();
int arg = aws_cli_getopt_long(argc, args, "ab:c", options, &longindex);
ASSERT_INT_EQUALS('a', arg);
ASSERT_INT_EQUALS(0, longindex);
ASSERT_INT_EQUALS(2, aws_cli_optind);
arg = aws_cli_getopt_long(argc, args, "ab:c", options, &longindex);
ASSERT_INT_EQUALS('b', arg);
ASSERT_STR_EQUALS("bval", aws_cli_optarg);
ASSERT_INT_EQUALS(1, longindex);
ASSERT_INT_EQUALS(4, aws_cli_optind);
arg = aws_cli_getopt_long(argc, args, "ab:c", options, &longindex);
ASSERT_INT_EQUALS('c', arg);
ASSERT_INT_EQUALS(2, longindex);
ASSERT_INT_EQUALS(-1, aws_cli_getopt_long(argc, args, "ab:c", options, &longindex));
return AWS_OP_SUCCESS;
}
AWS_TEST_CASE(short_argument_parse, s_test_short_argument_parse_fn)
static int s_test_long_argument_parse_fn(struct aws_allocator *allocator, void *ctx) {
(void)allocator;
(void)ctx;
struct aws_cli_option options[] = {
{.name = "aaee", .has_arg = AWS_CLI_OPTIONS_NO_ARGUMENT, .flag = NULL, .val = 'a'},
{.name = "beeee", .has_arg = AWS_CLI_OPTIONS_REQUIRED_ARGUMENT, .flag = NULL, .val = 'b'},
{.name = "cceeee", .has_arg = AWS_CLI_OPTIONS_OPTIONAL_ARGUMENT, .flag = NULL, .val = 'c'},
{.name = NULL, .has_arg = 0, .flag = NULL, .val = 0},
};
char *const args[] = {
"prog-name",
"--aaee",
"--beeee",
"bval",
"-cceeee",
};
int argc = 5;
int longindex = 0;
s_reset_static_state();
int arg = aws_cli_getopt_long(argc, args, "ab:c", options, &longindex);
ASSERT_INT_EQUALS('a', arg);
ASSERT_INT_EQUALS(0, longindex);
ASSERT_INT_EQUALS(2, aws_cli_optind);
arg = aws_cli_getopt_long(argc, args, "ab:c", options, &longindex);
ASSERT_INT_EQUALS('b', arg);
ASSERT_STR_EQUALS("bval", aws_cli_optarg);
ASSERT_INT_EQUALS(1, longindex);
ASSERT_INT_EQUALS(4, aws_cli_optind);
arg = aws_cli_getopt_long(argc, args, "ab:c", options, &longindex);
ASSERT_INT_EQUALS('c', arg);
ASSERT_INT_EQUALS(2, longindex);
ASSERT_INT_EQUALS(-1, aws_cli_getopt_long(argc, args, "ab:c", options, &longindex));
return AWS_OP_SUCCESS;
}
AWS_TEST_CASE(long_argument_parse, s_test_long_argument_parse_fn)
static int s_test_unqualified_argument_parse_fn(struct aws_allocator *allocator, void *ctx) {
(void)allocator;
(void)ctx;
struct aws_cli_option options[] = {
{.name = "aaee", .has_arg = AWS_CLI_OPTIONS_NO_ARGUMENT, .flag = NULL, .val = 'a'},
{.name = "beeee", .has_arg = AWS_CLI_OPTIONS_REQUIRED_ARGUMENT, .flag = NULL, .val = 'b'},
{.name = "cceeee", .has_arg = AWS_CLI_OPTIONS_OPTIONAL_ARGUMENT, .flag = NULL, .val = 'c'},
{.name = NULL, .has_arg = 0, .flag = NULL, .val = 0},
};
char *const args[] = {"prog-name", "-a", "--beeee", "bval", "-c", "operand"};
int argc = 6;
int longindex = 0;
s_reset_static_state();
int arg = aws_cli_getopt_long(argc, args, "ab:c", options, &longindex);
ASSERT_INT_EQUALS('a', arg);
ASSERT_INT_EQUALS(0, longindex);
ASSERT_INT_EQUALS(2, aws_cli_optind);
arg = aws_cli_getopt_long(argc, args, "ab:c", options, &longindex);
ASSERT_INT_EQUALS('b', arg);
ASSERT_STR_EQUALS("bval", aws_cli_optarg);
ASSERT_INT_EQUALS(1, longindex);
ASSERT_INT_EQUALS(4, aws_cli_optind);
arg = aws_cli_getopt_long(argc, args, "ab:c", options, &longindex);
ASSERT_INT_EQUALS('c', arg);
ASSERT_INT_EQUALS(2, longindex);
ASSERT_INT_EQUALS(0x02, aws_cli_getopt_long(argc, args, "ab:c", options, &longindex));
ASSERT_TRUE(aws_cli_optind == argc);
ASSERT_STR_EQUALS("operand", aws_cli_positional_arg);
return AWS_OP_SUCCESS;
}
AWS_TEST_CASE(unqualified_argument_parse, s_test_unqualified_argument_parse_fn)
static int s_test_unknown_argument_parse_fn(struct aws_allocator *allocator, void *ctx) {
(void)allocator;
(void)ctx;
struct aws_cli_option options[] = {
{.name = "aaee", .has_arg = AWS_CLI_OPTIONS_NO_ARGUMENT, .flag = NULL, .val = 'a'},
{.name = "beeee", .has_arg = AWS_CLI_OPTIONS_REQUIRED_ARGUMENT, .flag = NULL, .val = 'b'},
{.name = "cceeee", .has_arg = AWS_CLI_OPTIONS_OPTIONAL_ARGUMENT, .flag = NULL, .val = 'c'},
{.name = NULL, .has_arg = 0, .flag = NULL, .val = 0},
};
char *const args[] = {"prog-name", "-BOO!", "--beeee", "bval", "-c", "operand"};
int argc = 6;
int longindex = 0;
s_reset_static_state();
int arg = aws_cli_getopt_long(argc, args, "ab:c", options, &longindex);
ASSERT_INT_EQUALS('?', arg);
ASSERT_INT_EQUALS(0, longindex);
ASSERT_INT_EQUALS(2, aws_cli_optind);
arg = aws_cli_getopt_long(argc, args, "ab:c", options, &longindex);
ASSERT_INT_EQUALS('b', arg);
ASSERT_STR_EQUALS("bval", aws_cli_optarg);
ASSERT_INT_EQUALS(1, longindex);
ASSERT_INT_EQUALS(4, aws_cli_optind);
arg = aws_cli_getopt_long(argc, args, "ab:c", options, &longindex);
ASSERT_INT_EQUALS('c', arg);
ASSERT_INT_EQUALS(2, longindex);
arg = aws_cli_getopt_long(argc, args, "ab:c", options, &longindex);
ASSERT_TRUE(arg == 0x02);
ASSERT_TRUE(aws_cli_optind == argc);
ASSERT_STR_EQUALS("operand", aws_cli_positional_arg);
return AWS_OP_SUCCESS;
}
AWS_TEST_CASE(unknown_argument_parse, s_test_unknown_argument_parse_fn)
struct subcommand_dispatch_data {
const char *command_name;
int argc;
char *const *argv;
};
static int s_subcommand_callback(int argc, char *const argv[], const char *command_name, void *user_data) {
struct subcommand_dispatch_data *dispatch_data = user_data;
dispatch_data->command_name = command_name;
dispatch_data->argc = argc;
dispatch_data->argv = argv;
return AWS_OP_SUCCESS;
}
static int s_test_command_dispatch_fn(struct aws_allocator *allocator, void *ctx) {
(void)allocator;
(void)ctx;
struct subcommand_dispatch_data dispatch_data;
AWS_ZERO_STRUCT(dispatch_data);
struct aws_cli_subcommand_dispatch dispatch_table[] = {
{
.command_name = "command1",
.subcommand_fn = s_subcommand_callback,
},
{
.command_name = "command2",
.subcommand_fn = s_subcommand_callback,
},
};
char *const args_1[] = {"prog-name", "command1", "-BOO!", "--beeee", "bval", "-c", "operand"};
ASSERT_SUCCESS(aws_cli_dispatch_on_subcommand(7, args_1, dispatch_table, 2, &dispatch_data));
ASSERT_STR_EQUALS("command1", dispatch_data.command_name);
ASSERT_INT_EQUALS(6, dispatch_data.argc);
ASSERT_STR_EQUALS("command1", dispatch_data.argv[0]);
AWS_ZERO_STRUCT(dispatch_data);
char *const args_2[] = {"prog-name", "command2", "-BOO!", "--beeee", "bval", "-c", "operand"};
ASSERT_SUCCESS(aws_cli_dispatch_on_subcommand(7, args_2, dispatch_table, 2, &dispatch_data));
ASSERT_STR_EQUALS("command2", dispatch_data.command_name);
ASSERT_INT_EQUALS(6, dispatch_data.argc);
ASSERT_STR_EQUALS("command2", dispatch_data.argv[0]);
char *const args_3[] = {"prog-name", "command3", "-BOO!", "--beeee", "bval", "-c", "operand"};
ASSERT_ERROR(AWS_ERROR_UNIMPLEMENTED, aws_cli_dispatch_on_subcommand(7, args_3, dispatch_table, 2, &dispatch_data));
char *const args_4[] = {"prog-name"};
ASSERT_ERROR(
AWS_ERROR_INVALID_ARGUMENT, aws_cli_dispatch_on_subcommand(1, args_4, dispatch_table, 2, &dispatch_data));
return AWS_OP_SUCCESS;
}
AWS_TEST_CASE(test_command_dispatch, s_test_command_dispatch_fn)
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