mirror of https://github.com/vlang/v.git
79 lines
1.5 KiB
V
79 lines
1.5 KiB
V
fn test_utf8_char_len() {
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assert utf8_char_len(`a`) == 1
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println(utf8_char_len(`a`))
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s := 'п'
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assert utf8_char_len(s[0]) == 2
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}
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fn test_utf8_wide_char() {
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$if msvc {
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// TODO: make this test pass msvc too
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return
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}
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r := `✔`
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s := '✔'
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println('r: ${r}')
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println('s: ${s}')
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rstr := r.str()
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println('rstr: ${rstr}')
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assert utf8_char_len(r) == 1
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assert utf8_char_len(s[0]) == 3
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assert s == rstr
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val := rstr.str
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unsafe {
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assert val[0].hex() == 'e2'
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assert val[1].hex() == '9c'
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assert val[2].hex() == '94'
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}
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}
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fn test_to_wide_latin() {
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s := 'abc 123'
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w := s.to_wide()
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unsafe {
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assert w[0] == 97
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assert w[1] == 98
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assert w[2] == 99
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assert w[3] == 32
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assert w[4] == 49
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assert w[5] == 50
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assert w[6] == 51
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assert w[7] == 0
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}
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}
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fn test_to_wide_cyrillic() {
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s := 'Проба'
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w := s.to_wide()
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unsafe {
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assert w[0] == 1055
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assert w[1] == 1088
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assert w[2] == 1086
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assert w[3] == 1073
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assert w[4] == 1072
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assert w[5] == 0
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}
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}
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const wide_serial_number = [u8(67), 0, 76, 0, 52, 0, 54, 0, 73, 0, 49, 0, 65, 0, 48, 0, 48, 0,
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54, 0, 52, 0, 57, 0, 0, 0, 0]
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const swide_serial_number = 'CL46I1A00649'
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fn test_string_from_wide() {
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z := unsafe { string_from_wide(wide_serial_number.data) }
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assert z == swide_serial_number
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}
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fn test_string_from_wide2() {
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z := unsafe { string_from_wide2(wide_serial_number.data, 12) }
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assert z == swide_serial_number
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}
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fn test_reverse_cyrillic_with_string_from_wide() {
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s := 'Проба'
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ws := s.to_wide()
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z := unsafe { string_from_wide(ws) }
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assert z == s
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}
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