mirror of
https://github.com/RGBCube/serenity
synced 2025-07-27 01:37:36 +00:00
AK: Add a method to create a String with a repeated code point
This commit is contained in:
parent
d50724956e
commit
427b82065c
3 changed files with 120 additions and 0 deletions
|
@ -357,3 +357,81 @@ TEST_CASE(find_byte_offset)
|
|||
EXPECT_EQ(index5, 8u);
|
||||
}
|
||||
}
|
||||
|
||||
TEST_CASE(repeated)
|
||||
{
|
||||
{
|
||||
auto string1 = MUST(String::repeated('a', 0));
|
||||
EXPECT(string1.is_short_string());
|
||||
EXPECT(string1.is_empty());
|
||||
|
||||
auto string2 = MUST(String::repeated(0x03C9U, 0));
|
||||
EXPECT(string2.is_short_string());
|
||||
EXPECT(string2.is_empty());
|
||||
|
||||
auto string3 = MUST(String::repeated(0x10300, 0));
|
||||
EXPECT(string3.is_short_string());
|
||||
EXPECT(string3.is_empty());
|
||||
}
|
||||
{
|
||||
auto string1 = MUST(String::repeated('a', 1));
|
||||
EXPECT(string1.is_short_string());
|
||||
EXPECT_EQ(string1.bytes_as_string_view().length(), 1u);
|
||||
EXPECT_EQ(string1, "a"sv);
|
||||
|
||||
auto string2 = MUST(String::repeated(0x03C9U, 1));
|
||||
EXPECT(string2.is_short_string());
|
||||
EXPECT_EQ(string2.bytes_as_string_view().length(), 2u);
|
||||
EXPECT_EQ(string2, "ω"sv);
|
||||
|
||||
auto string3 = MUST(String::repeated(0x10300, 1));
|
||||
#ifdef AK_ARCH_64_BIT
|
||||
EXPECT(string3.is_short_string());
|
||||
#else
|
||||
EXPECT(!string3.is_short_string());
|
||||
#endif
|
||||
EXPECT_EQ(string3.bytes_as_string_view().length(), 4u);
|
||||
EXPECT_EQ(string3, "𐌀"sv);
|
||||
}
|
||||
{
|
||||
auto string1 = MUST(String::repeated('a', 3));
|
||||
EXPECT(string1.is_short_string());
|
||||
EXPECT_EQ(string1.bytes_as_string_view().length(), 3u);
|
||||
EXPECT_EQ(string1, "aaa"sv);
|
||||
|
||||
auto string2 = MUST(String::repeated(0x03C9U, 3));
|
||||
#ifdef AK_ARCH_64_BIT
|
||||
EXPECT(string2.is_short_string());
|
||||
#else
|
||||
EXPECT(!string2.is_short_string());
|
||||
#endif
|
||||
EXPECT_EQ(string2.bytes_as_string_view().length(), 6u);
|
||||
EXPECT_EQ(string2, "ωωω"sv);
|
||||
|
||||
auto string3 = MUST(String::repeated(0x10300, 3));
|
||||
EXPECT(!string3.is_short_string());
|
||||
EXPECT_EQ(string3.bytes_as_string_view().length(), 12u);
|
||||
EXPECT_EQ(string3, "𐌀𐌀𐌀"sv);
|
||||
}
|
||||
{
|
||||
auto string1 = MUST(String::repeated('a', 10));
|
||||
EXPECT(!string1.is_short_string());
|
||||
EXPECT_EQ(string1.bytes_as_string_view().length(), 10u);
|
||||
EXPECT_EQ(string1, "aaaaaaaaaa"sv);
|
||||
|
||||
auto string2 = MUST(String::repeated(0x03C9U, 10));
|
||||
EXPECT(!string2.is_short_string());
|
||||
EXPECT_EQ(string2.bytes_as_string_view().length(), 20u);
|
||||
EXPECT_EQ(string2, "ωωωωωωωωωω"sv);
|
||||
|
||||
auto string3 = MUST(String::repeated(0x10300, 10));
|
||||
EXPECT(!string3.is_short_string());
|
||||
EXPECT_EQ(string3.bytes_as_string_view().length(), 40u);
|
||||
EXPECT_EQ(string3, "𐌀𐌀𐌀𐌀𐌀𐌀𐌀𐌀𐌀𐌀"sv);
|
||||
}
|
||||
|
||||
EXPECT_CRASH("Creating a string from an invalid code point", [] {
|
||||
(void)String::repeated(0xffffffff, 1);
|
||||
return Test::Crash::Failure::DidNotCrash;
|
||||
});
|
||||
}
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue