wayvnc/test/option-parser-test.c

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#include "tst.h"
#include "option-parser.h"
#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
static const struct wv_option options[] = {
{ .positional = "first" },
{ .positional = "second" },
{ .positional = "third" },
{ .positional = "command", .is_subcommand = true },
{ 'a', "option-a", NULL, "Description of a" },
{ 'b', "option-b", NULL, "Description of b" },
{ 'v', "value-option", "value", "Description of v" },
{ },
};
static const struct wv_option default_options[] = {
{ .positional = "first" },
{ .positional = "second", .default_ = "second_default" },
{ 'v', "value-option", "value", "Description of v", .default_ = "v_default" },
{ },
};
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static int test_simple(void)
{
struct option_parser parser;
option_parser_init(&parser, options);
const char* argv[] = {
"executable",
"-a",
"-b",
"pos 1",
"pos 2",
};
ASSERT_INT_EQ(0, option_parser_parse(&parser, ARRAY_SIZE(argv), argv));
ASSERT_STR_EQ("pos 1", option_parser_get_value(&parser, "first"));
ASSERT_STR_EQ("pos 2", option_parser_get_value(&parser, "second"));
ASSERT_FALSE(option_parser_get_value(&parser, "third"));
ASSERT_TRUE(option_parser_get_value(&parser, "a"));
ASSERT_TRUE(option_parser_get_value(&parser, "option-b"));
ASSERT_FALSE(option_parser_get_value(&parser, "value-option"));
ASSERT_INT_EQ(0, parser.remaining_argc);
ASSERT_FALSE(parser.remaining_argv);
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return 0;
}
static int test_extra_positional_args(void)
{
struct option_parser parser;
option_parser_init(&parser, options);
const char* argv[] = {
"executable",
"pos 1",
"pos 2",
"-a",
"pos 3",
"-b",
"pos 4",
};
ASSERT_INT_EQ(0, option_parser_parse(&parser, ARRAY_SIZE(argv), argv));
ASSERT_STR_EQ("pos 1", option_parser_get_value(&parser, "first"));
ASSERT_STR_EQ("pos 2", option_parser_get_value(&parser, "second"));
ASSERT_STR_EQ("pos 3", option_parser_get_value(&parser, "third"));
ASSERT_TRUE(option_parser_get_value(&parser, "a"));
ASSERT_TRUE(option_parser_get_value(&parser, "option-b"));
ASSERT_FALSE(option_parser_get_value(&parser, "value-option"));
ASSERT_INT_EQ(1, parser.remaining_argc);
ASSERT_STR_EQ("pos 4", parser.remaining_argv[0]);
return 0;
}
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static int test_short_value_option_with_space(void)
{
struct option_parser parser;
option_parser_init(&parser, options);
const char* argv[] = { "executable", "-v", "value" };
ASSERT_INT_EQ(0, option_parser_parse(&parser, ARRAY_SIZE(argv), argv));
ASSERT_STR_EQ("value", option_parser_get_value(&parser, "value-option"));
return 0;
}
static int test_short_value_option_without_space(void)
{
struct option_parser parser;
option_parser_init(&parser, options);
const char* argv[] = { "executable", "-vvalue" };
ASSERT_INT_EQ(0, option_parser_parse(&parser, ARRAY_SIZE(argv), argv));
ASSERT_STR_EQ("value", option_parser_get_value(&parser, "value-option"));
return 0;
}
static int test_short_value_option_with_eq(void)
{
struct option_parser parser;
option_parser_init(&parser, options);
const char* argv[] = { "executable", "-v=value" };
ASSERT_INT_EQ(0, option_parser_parse(&parser, ARRAY_SIZE(argv), argv));
ASSERT_STR_EQ("value", option_parser_get_value(&parser, "value-option"));
return 0;
}
static int test_long_value_option_with_space(void)
{
struct option_parser parser;
option_parser_init(&parser, options);
const char* argv[] = { "executable", "--value-option", "value" };
ASSERT_INT_EQ(0, option_parser_parse(&parser, ARRAY_SIZE(argv), argv));
ASSERT_STR_EQ("value", option_parser_get_value(&parser, "value-option"));
return 0;
}
static int test_long_value_option_without_space(void)
{
struct option_parser parser;
option_parser_init(&parser, options);
const char* argv[] = { "executable", "--value-option=value" };
ASSERT_INT_EQ(0, option_parser_parse(&parser, ARRAY_SIZE(argv), argv));
ASSERT_STR_EQ("value", option_parser_get_value(&parser, "value-option"));
return 0;
}
static int test_multi_short_option(void)
{
struct option_parser parser;
option_parser_init(&parser, options);
const char* argv[] = { "executable", "-ab" };
ASSERT_INT_EQ(0, option_parser_parse(&parser, ARRAY_SIZE(argv), argv));
ASSERT_TRUE(option_parser_get_value(&parser, "a"));
ASSERT_TRUE(option_parser_get_value(&parser, "b"));
return 0;
}
static int test_multi_short_option_with_value(void)
{
struct option_parser parser;
option_parser_init(&parser, options);
const char* argv[] = { "executable", "-abvthe-value" };
ASSERT_INT_EQ(0, option_parser_parse(&parser, ARRAY_SIZE(argv), argv));
ASSERT_TRUE(option_parser_get_value(&parser, "a"));
ASSERT_TRUE(option_parser_get_value(&parser, "b"));
ASSERT_STR_EQ("the-value", option_parser_get_value(&parser, "v"));
return 0;
}
static int test_stop(void)
{
struct option_parser parser;
option_parser_init(&parser, options);
const char* argv[] = { "executable", "exec", "-a", "--", "-b"};
ASSERT_INT_EQ(0, option_parser_parse(&parser, ARRAY_SIZE(argv), argv));
ASSERT_TRUE(option_parser_get_value(&parser, "a"));
ASSERT_FALSE(option_parser_get_value(&parser, "b"));
ASSERT_INT_EQ(1, parser.remaining_argc);
ASSERT_STR_EQ("-b", parser.remaining_argv[0]);
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return 0;
}
static int test_unknown_short_option(void)
{
struct option_parser parser;
option_parser_init(&parser, options);
const char* argv[] = { "executable", "-x" };
ASSERT_INT_EQ(-1, option_parser_parse(&parser, ARRAY_SIZE(argv), argv));
return 0;
}
static int test_unknown_long_option(void)
{
struct option_parser parser;
option_parser_init(&parser, options);
const char* argv[] = { "executable", "--an-unknown-long-option" };
ASSERT_INT_EQ(-1, option_parser_parse(&parser, ARRAY_SIZE(argv), argv));
return 0;
}
static int test_missing_short_value(void)
{
struct option_parser parser;
option_parser_init(&parser, options);
const char* argv[] = { "executable", "-v" };
ASSERT_INT_EQ(-1, option_parser_parse(&parser, ARRAY_SIZE(argv), argv));
return 0;
}
static int test_missing_long_value(void)
{
struct option_parser parser;
option_parser_init(&parser, options);
const char* argv[] = { "executable", "--value-option" };
ASSERT_INT_EQ(-1, option_parser_parse(&parser, ARRAY_SIZE(argv), argv));
return 0;
}
static int test_subcommand_without_arguments(void)
{
struct option_parser parser;
option_parser_init(&parser, options);
const char* argv[] = { "executable", "-ab", "first", "second", "third",
"do-stuff" };
ASSERT_INT_EQ(0, option_parser_parse(&parser, ARRAY_SIZE(argv), argv));
ASSERT_STR_EQ("do-stuff", option_parser_get_value(&parser, "command"));
ASSERT_INT_EQ(1, parser.remaining_argc);
ASSERT_STR_EQ("do-stuff", parser.remaining_argv[0]);
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return 0;
}
static int test_subcommand_with_arguments(void)
{
struct option_parser parser;
option_parser_init(&parser, options);
const char* argv[] = { "executable", "-ab", "first", "second", "third",
"do-stuff", "--some-option", "another-argument"};
ASSERT_INT_EQ(0, option_parser_parse(&parser, ARRAY_SIZE(argv), argv));
ASSERT_STR_EQ("do-stuff", option_parser_get_value(&parser, "command"));
ASSERT_INT_EQ(3, parser.remaining_argc);
ASSERT_STR_EQ("do-stuff", parser.remaining_argv[0]);
ASSERT_STR_EQ("another-argument", parser.remaining_argv[2]);
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return 0;
}
static int test_defaults_not_set(void)
{
struct option_parser parser;
option_parser_init(&parser, default_options);
const char* argv[] = {
"executable",
"pos 1",
};
ASSERT_INT_EQ(0, option_parser_parse(&parser, ARRAY_SIZE(argv), argv));
ASSERT_STR_EQ("pos 1", option_parser_get_value(&parser, "first"));
ASSERT_STR_EQ("second_default", option_parser_get_value(&parser, "second"));
ASSERT_FALSE(option_parser_get_value_no_default(&parser, "second"));
ASSERT_STR_EQ("v_default", option_parser_get_value(&parser, "value-option"));
ASSERT_FALSE(option_parser_get_value_no_default(&parser, "value-option"));
ASSERT_STR_EQ("v_default", option_parser_get_value(&parser, "v"));
ASSERT_FALSE(option_parser_get_value_no_default(&parser, "v"));
ASSERT_INT_EQ(0, parser.remaining_argc);
ASSERT_FALSE(parser.remaining_argv);
return 0;
}
static int test_defaults_overridden(void)
{
struct option_parser parser;
option_parser_init(&parser, default_options);
const char* argv[] = {
"executable",
"pos 1",
"pos 2",
"-v",
"v_set",
};
ASSERT_INT_EQ(0, option_parser_parse(&parser, ARRAY_SIZE(argv), argv));
ASSERT_STR_EQ("pos 1", option_parser_get_value(&parser, "first"));
ASSERT_STR_EQ("pos 2", option_parser_get_value(&parser, "second"));
ASSERT_STR_EQ("pos 2", option_parser_get_value_no_default(&parser, "second"));
ASSERT_STR_EQ("v_set", option_parser_get_value(&parser, "value-option"));
ASSERT_STR_EQ("v_set", option_parser_get_value_no_default(&parser, "value-option"));
ASSERT_STR_EQ("v_set", option_parser_get_value(&parser, "v"));
ASSERT_STR_EQ("v_set", option_parser_get_value_no_default(&parser, "v"));
ASSERT_INT_EQ(0, parser.remaining_argc);
ASSERT_FALSE(parser.remaining_argv);
return 0;
}
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int main()
{
int r = 0;
RUN_TEST(test_simple);
RUN_TEST(test_extra_positional_args);
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RUN_TEST(test_short_value_option_with_space);
RUN_TEST(test_short_value_option_without_space);
RUN_TEST(test_short_value_option_with_eq);
RUN_TEST(test_long_value_option_with_space);
RUN_TEST(test_long_value_option_without_space);
RUN_TEST(test_multi_short_option);
RUN_TEST(test_multi_short_option_with_value);
RUN_TEST(test_stop);
RUN_TEST(test_unknown_short_option);
RUN_TEST(test_unknown_long_option);
RUN_TEST(test_missing_short_value);
RUN_TEST(test_missing_long_value);
RUN_TEST(test_subcommand_without_arguments);
RUN_TEST(test_subcommand_with_arguments);
RUN_TEST(test_defaults_not_set);
RUN_TEST(test_defaults_overridden);
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return r;
}