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Diffstat (limited to 'test/test_strutil.cc')
| -rw-r--r-- | test/test_strutil.cc | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/test/test_strutil.cc b/test/test_strutil.cc new file mode 100644 index 0000000..4b65218 --- /dev/null +++ b/test/test_strutil.cc @@ -0,0 +1,219 @@ +#include "common.hh" + +#include "strutil.hh" + +#include <gtest/gtest.h> + +TEST(strutil, parse_uint16) { + std::optional<uint16_t> value; + value = str::parse_uint16("0"); + EXPECT_TRUE(value.has_value()); + if (value.has_value()) + EXPECT_EQ(0, value.value()); + value = str::parse_uint16("10"); + EXPECT_TRUE(value.has_value()); + if (value.has_value()) + EXPECT_EQ(10, value.value()); + value = str::parse_uint16("65535"); + EXPECT_TRUE(value.has_value()); + if (value.has_value()) + EXPECT_EQ(65535, value.value()); + + EXPECT_FALSE(str::parse_uint16("-1")); + EXPECT_FALSE(str::parse_uint16("0x10")); + EXPECT_FALSE(str::parse_uint16("65536")); + EXPECT_FALSE(str::parse_uint16("")); + EXPECT_FALSE(str::parse_uint16("NaN")); +} + +TEST(strutil, parse_uint32) { + std::optional<uint32_t> value; + value = str::parse_uint32("0"); + EXPECT_TRUE(value.has_value()); + if (value.has_value()) + EXPECT_EQ(0, value.value()); + value = str::parse_uint32("10"); + EXPECT_TRUE(value.has_value()); + if (value.has_value()) + EXPECT_EQ(10, value); + value = str::parse_uint32("4294967295"); + EXPECT_TRUE(value.has_value()); + if (value.has_value()) + EXPECT_EQ(4294967295ul, value); + + EXPECT_FALSE(str::parse_uint32("-1")); + EXPECT_FALSE(str::parse_uint32("0x10")); + EXPECT_FALSE(str::parse_uint32("4294967296")); + EXPECT_FALSE(str::parse_uint32("")); + EXPECT_FALSE(str::parse_uint32("NaN")); +} + +TEST(strutil, parse_uint64) { + std::optional<uint64_t> value; + value = str::parse_uint64("0"); + EXPECT_TRUE(value.has_value()); + if (value.has_value()) + EXPECT_EQ(0, value.value()); + value = str::parse_uint64("10"); + EXPECT_TRUE(value.has_value()); + if (value.has_value()) + EXPECT_EQ(10, value.value()); + value = str::parse_uint64("18446744073709551615"); + EXPECT_TRUE(value.has_value()); + if (value.has_value()) + EXPECT_EQ(18446744073709551615ull, value.value()); + + EXPECT_FALSE(str::parse_uint64("-1")); + EXPECT_FALSE(str::parse_uint64("0x10")); + EXPECT_FALSE(str::parse_uint64("18446744073709551616")); + EXPECT_FALSE(str::parse_uint64("")); + EXPECT_FALSE(str::parse_uint64("NaN")); +} + +TEST(strutil, split) { + auto out = str::split(std::string_view("")); + ASSERT_EQ(1, out.size()); + EXPECT_EQ("", out[0]); + + out = str::split(std::string_view("foo")); + ASSERT_EQ(1, out.size()); + EXPECT_EQ("foo", out[0]); + + out = str::split(std::string_view(" f o o ")); + ASSERT_EQ(3, out.size()); + EXPECT_EQ("f", out[0]); + EXPECT_EQ("o", out[1]); + EXPECT_EQ("o", out[2]); + + out = str::split(std::string_view(" f o o ")); + ASSERT_EQ(3, out.size()); + EXPECT_EQ("f", out[0]); + EXPECT_EQ("o", out[1]); + EXPECT_EQ("o", out[2]); + + out = str::split(std::string_view("abba"), 'b'); + ASSERT_EQ(2, out.size()); + EXPECT_EQ("a", out[0]); + EXPECT_EQ("a", out[1]); +} + +TEST(strutil, split_str) { + auto out = str::split(std::string("")); + ASSERT_EQ(1, out.size()); + EXPECT_EQ("", out[0]); + + out = str::split(std::string("foo")); + ASSERT_EQ(1, out.size()); + EXPECT_EQ("foo", out[0]); + + out = str::split(std::string(" f o o ")); + ASSERT_EQ(3, out.size()); + EXPECT_EQ("f", out[0]); + EXPECT_EQ("o", out[1]); + EXPECT_EQ("o", out[2]); + + out = str::split(std::string(" f o o ")); + ASSERT_EQ(3, out.size()); + EXPECT_EQ("f", out[0]); + EXPECT_EQ("o", out[1]); + EXPECT_EQ("o", out[2]); + + out = str::split(std::string("abba"), 'b'); + ASSERT_EQ(2, out.size()); + EXPECT_EQ("a", out[0]); + EXPECT_EQ("a", out[1]); +} + +TEST(strutil, trim_str) { + EXPECT_EQ("", str::trim(std::string(""))); + EXPECT_EQ("foo", str::trim(std::string("foo"))); + EXPECT_EQ("foo", str::trim(std::string("foo "))); + EXPECT_EQ("foo", str::trim(std::string(" foo"))); + EXPECT_EQ("foo", str::trim(std::string(" foo "))); + EXPECT_EQ("foo", str::trim(std::string(" foo "))); + + EXPECT_EQ("", str::ltrim(std::string(""))); + EXPECT_EQ("foo", str::ltrim(std::string("foo"))); + EXPECT_EQ("foo ", str::ltrim(std::string("foo "))); + EXPECT_EQ("foo", str::ltrim(std::string(" foo"))); + EXPECT_EQ("foo ", str::ltrim(std::string(" foo "))); + EXPECT_EQ("foo ", str::ltrim(std::string(" foo "))); + + EXPECT_EQ("", str::rtrim(std::string(""))); + EXPECT_EQ("foo", str::rtrim(std::string("foo"))); + EXPECT_EQ("foo", str::rtrim(std::string("foo "))); + EXPECT_EQ(" foo", str::rtrim(std::string(" foo"))); + EXPECT_EQ(" foo", str::rtrim(std::string(" foo "))); + EXPECT_EQ(" foo", str::rtrim(std::string(" foo "))); +} + +TEST(strutil, trim_view) { + EXPECT_EQ("", str::trim(std::string_view(""))); + EXPECT_EQ("foo", str::trim(std::string_view("foo"))); + EXPECT_EQ("foo", str::trim(std::string_view("foo "))); + EXPECT_EQ("foo", str::trim(std::string_view(" foo"))); + EXPECT_EQ("foo", str::trim(std::string_view(" foo "))); + EXPECT_EQ("foo", str::trim(std::string_view(" foo "))); + + EXPECT_EQ("", str::ltrim(std::string(""))); + EXPECT_EQ("foo", str::ltrim(std::string("foo"))); + EXPECT_EQ("foo ", str::ltrim(std::string("foo "))); + EXPECT_EQ("foo", str::ltrim(std::string(" foo"))); + EXPECT_EQ("foo ", str::ltrim(std::string(" foo "))); + EXPECT_EQ("foo ", str::ltrim(std::string(" foo "))); + + EXPECT_EQ("", str::rtrim(std::string(""))); + EXPECT_EQ("foo", str::rtrim(std::string("foo"))); + EXPECT_EQ("foo", str::rtrim(std::string("foo "))); + EXPECT_EQ(" foo", str::rtrim(std::string(" foo"))); + EXPECT_EQ(" foo", str::rtrim(std::string(" foo "))); + EXPECT_EQ(" foo", str::rtrim(std::string(" foo "))); +} + +TEST(strutil, starts_with) { + EXPECT_TRUE(str::starts_with("", "")); + EXPECT_TRUE(str::starts_with("foo", "")); + EXPECT_TRUE(str::starts_with("foo", "foo")); + EXPECT_FALSE(str::starts_with("foo", "foobar")); + EXPECT_TRUE(str::starts_with("foo", "f")); + EXPECT_FALSE(str::starts_with("foo", "o")); + EXPECT_TRUE(str::starts_with("bar", "")); + EXPECT_FALSE(str::starts_with("bar", "foo")); + EXPECT_FALSE(str::starts_with("bar", "f")); + EXPECT_FALSE(str::starts_with("bar", "barfoo")); +} + +TEST(strutil, ends_with) { + EXPECT_TRUE(str::ends_with("", "")); + EXPECT_TRUE(str::ends_with("foo", "")); + EXPECT_TRUE(str::ends_with("foo", "foo")); + EXPECT_FALSE(str::ends_with("foo", "barfoo")); + EXPECT_TRUE(str::ends_with("foo", "o")); + EXPECT_FALSE(str::ends_with("foo", "f")); + EXPECT_TRUE(str::ends_with("bar", "")); + EXPECT_FALSE(str::ends_with("bar", "foo")); + EXPECT_FALSE(str::ends_with("bar", "f")); + EXPECT_FALSE(str::ends_with("bar", "barfoo")); +} + +TEST(strutil, join_str) { + EXPECT_EQ("", str::join(std::vector<std::string>(), ',')); + EXPECT_EQ("foo", str::join(std::vector<std::string>({"foo"}), ',')); + EXPECT_EQ("foo,bar", str::join(std::vector<std::string>({"foo", "bar"}), + ',')); + EXPECT_EQ(",,", str::join(std::vector<std::string>({"", "", ""}), + ',')); + EXPECT_EQ(",foo,", str::join(std::vector<std::string>({",", ","}), + "foo")); +} + +TEST(strutil, join_view) { + EXPECT_EQ("", str::join(std::vector<std::string_view>(), ',')); + EXPECT_EQ("foo", str::join(std::vector<std::string_view>({"foo"}), ',')); + EXPECT_EQ("foo,bar", str::join(std::vector<std::string_view>({"foo", "bar"}), + ',')); + EXPECT_EQ(",,", str::join(std::vector<std::string_view>({"", "", ""}), + ',')); + EXPECT_EQ(",foo,", str::join(std::vector<std::string_view>({",", ","}), + "foo")); +} |