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// SPDX-License-Identifier: GPL-2.0-or-later
#include "share.h"
#include <type_traits>
#include <gtest/gtest.h>
TEST(Share, is_option)
{
EXPECT_TRUE(is_option("--foo", "--foo"));
EXPECT_TRUE(is_option("--foo", "-f"));
EXPECT_TRUE(is_option("--foo", "-fx"));
EXPECT_FALSE(is_option("--foo", "--fooabr"));
EXPECT_FALSE(is_option("--foo", "-x"));
EXPECT_FALSE(is_option("--foo", "-xf"));
}
TEST(Share, get_option)
{
char const* argv[] = {
"/foo/bar",
"--bar=42",
"--baz", "23",
"--invalid=",
"-x=y",
"-z", "z",
"-E"
};
constexpr auto argc = std::extent<decltype(argv)>::value;
int i = 1;
// not present
EXPECT_EQ(nullptr, get_option("--abc", argv, &i, argc));
EXPECT_EQ(i, 1);
// not the correct start position
i = 1;
EXPECT_EQ(nullptr, get_option("--baz", argv, &i, argc));
EXPECT_EQ(i, 1);
// first argument
i = 1;
EXPECT_STREQ("42", get_option("--bar", argv, &i, argc));
EXPECT_EQ(i, 1);
// second argument
i = 2;
EXPECT_STREQ("23", get_option("--baz", argv, &i, argc));
EXPECT_EQ(i, 3);
// third/defect argument
i = 3;
EXPECT_EQ(nullptr, get_option("--invalid", argv, &i, argc));
EXPECT_EQ(i, 3);
// short option with equal sign
i = 5;
EXPECT_STREQ("y", get_option("--xxx", argv, &i, argc));
EXPECT_EQ(i, 5);
// short option with space delimiter
i = 6;
EXPECT_STREQ("z", get_option("--zzz", argv, &i, argc));
EXPECT_EQ(i, 7);
// defect last option
i = 7;
EXPECT_EQ(nullptr, get_option("--End", argv, &i, argc));
EXPECT_EQ(i, 7);
}
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