view src/testdir/test_functions.vim @ 10706:056e32b99e93 v8.0.0243

patch 8.0.0243: tolower() does not work if the byte count changes commit https://github.com/vim/vim/commit/cc5b22b3bfdc0e9e835cf7871166badda31447bd Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jan 26 22:51:56 2017 +0100 patch 8.0.0243: tolower() does not work if the byte count changes Problem: When making a character lower case with tolower() changes the byte cound, it is not made lower case. Solution: Add strlow_save(). (Dominique Pelle, closes #1406)
author Christian Brabandt <cb@256bit.org>
date Thu, 26 Jan 2017 23:00:05 +0100
parents fff45421182b
children 8779b4b2e958
line wrap: on
line source

" Tests for various functions.

func Test_str2nr()
  call assert_equal(0, str2nr(''))
  call assert_equal(1, str2nr('1'))
  call assert_equal(1, str2nr(' 1 '))

  call assert_equal(1, str2nr('+1'))
  call assert_equal(1, str2nr('+ 1'))
  call assert_equal(1, str2nr(' + 1 '))

  call assert_equal(-1, str2nr('-1'))
  call assert_equal(-1, str2nr('- 1'))
  call assert_equal(-1, str2nr(' - 1 '))

  call assert_equal(123456789, str2nr('123456789'))
  call assert_equal(-123456789, str2nr('-123456789'))
endfunc

func Test_tolower()
  call assert_equal("", tolower(""))

  " Test with all printable ASCII characters.
  call assert_equal(' !"#$%&''()*+,-./0123456789:;<=>?@abcdefghijklmnopqrstuvwxyz[\]^_`abcdefghijklmnopqrstuvwxyz{|}~',
          \ tolower(' !"#$%&''()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~'))

  if !has('multi_byte')
    return
  endif

  " Test with a few uppercase diacritics.
  call assert_equal("aàáâãäåāăąǎǟǡả", tolower("AÀÁÂÃÄÅĀĂĄǍǞǠẢ"))
  call assert_equal("bḃḇ", tolower("BḂḆ"))
  call assert_equal("cçćĉċč", tolower("CÇĆĈĊČ"))
  call assert_equal("dďđḋḏḑ", tolower("DĎĐḊḎḐ"))
  call assert_equal("eèéêëēĕėęěẻẽ", tolower("EÈÉÊËĒĔĖĘĚẺẼ"))
  call assert_equal("fḟ ", tolower("FḞ "))
  call assert_equal("gĝğġģǥǧǵḡ", tolower("GĜĞĠĢǤǦǴḠ"))
  call assert_equal("hĥħḣḧḩ", tolower("HĤĦḢḦḨ"))
  call assert_equal("iìíîïĩīĭįiǐỉ", tolower("IÌÍÎÏĨĪĬĮİǏỈ"))
  call assert_equal("jĵ", tolower("JĴ"))
  call assert_equal("kķǩḱḵ", tolower("KĶǨḰḴ"))
  call assert_equal("lĺļľŀłḻ", tolower("LĹĻĽĿŁḺ"))
  call assert_equal("mḿṁ", tolower("MḾṀ"))
  call assert_equal("nñńņňṅṉ", tolower("NÑŃŅŇṄṈ"))
  call assert_equal("oòóôõöøōŏőơǒǫǭỏ", tolower("OÒÓÔÕÖØŌŎŐƠǑǪǬỎ"))
  call assert_equal("pṕṗ", tolower("PṔṖ"))
  call assert_equal("q", tolower("Q"))
  call assert_equal("rŕŗřṙṟ", tolower("RŔŖŘṘṞ"))
  call assert_equal("sśŝşšṡ", tolower("SŚŜŞŠṠ"))
  call assert_equal("tţťŧṫṯ", tolower("TŢŤŦṪṮ"))
  call assert_equal("uùúûüũūŭůűųưǔủ", tolower("UÙÚÛÜŨŪŬŮŰŲƯǓỦ"))
  call assert_equal("vṽ", tolower("VṼ"))
  call assert_equal("wŵẁẃẅẇ", tolower("WŴẀẂẄẆ"))
  call assert_equal("xẋẍ", tolower("XẊẌ"))
  call assert_equal("yýŷÿẏỳỷỹ", tolower("YÝŶŸẎỲỶỸ"))
  call assert_equal("zźżžƶẑẕ", tolower("ZŹŻŽƵẐẔ"))

  " Test with a few lowercase diacritics, which should remain unchanged.
  call assert_equal("aàáâãäåāăąǎǟǡả", tolower("aàáâãäåāăąǎǟǡả"))
  call assert_equal("bḃḇ", tolower("bḃḇ"))
  call assert_equal("cçćĉċč", tolower("cçćĉċč"))
  call assert_equal("dďđḋḏḑ", tolower("dďđḋḏḑ"))
  call assert_equal("eèéêëēĕėęěẻẽ", tolower("eèéêëēĕėęěẻẽ"))
  call assert_equal("fḟ", tolower("fḟ"))
  call assert_equal("gĝğġģǥǧǵḡ", tolower("gĝğġģǥǧǵḡ"))
  call assert_equal("hĥħḣḧḩẖ", tolower("hĥħḣḧḩẖ"))
  call assert_equal("iìíîïĩīĭįǐỉ", tolower("iìíîïĩīĭįǐỉ"))
  call assert_equal("jĵǰ", tolower("jĵǰ"))
  call assert_equal("kķǩḱḵ", tolower("kķǩḱḵ"))
  call assert_equal("lĺļľŀłḻ", tolower("lĺļľŀłḻ"))
  call assert_equal("mḿṁ ", tolower("mḿṁ "))
  call assert_equal("nñńņňʼnṅṉ", tolower("nñńņňʼnṅṉ"))
  call assert_equal("oòóôõöøōŏőơǒǫǭỏ", tolower("oòóôõöøōŏőơǒǫǭỏ"))
  call assert_equal("pṕṗ", tolower("pṕṗ"))
  call assert_equal("q", tolower("q"))
  call assert_equal("rŕŗřṙṟ", tolower("rŕŗřṙṟ"))
  call assert_equal("sśŝşšṡ", tolower("sśŝşšṡ"))
  call assert_equal("tţťŧṫṯẗ", tolower("tţťŧṫṯẗ"))
  call assert_equal("uùúûüũūŭůűųưǔủ", tolower("uùúûüũūŭůűųưǔủ"))
  call assert_equal("vṽ", tolower("vṽ"))
  call assert_equal("wŵẁẃẅẇẘ", tolower("wŵẁẃẅẇẘ"))
  call assert_equal("ẋẍ", tolower("ẋẍ"))
  call assert_equal("yýÿŷẏẙỳỷỹ", tolower("yýÿŷẏẙỳỷỹ"))
  call assert_equal("zźżžƶẑẕ", tolower("zźżžƶẑẕ"))

  " According to https://twitter.com/jifa/status/625776454479970304
  " Ⱥ (U+023A) and Ⱦ (U+023E) are the *only* code points to increase
  " in length (2 to 3 bytes) when lowercased. So let's test them.
  call assert_equal("ⱥ ⱦ", tolower("Ⱥ Ⱦ"))
endfunc

func Test_toupper()
  call assert_equal("", toupper(""))

  " Test with all printable ASCII characters.
  call assert_equal(' !"#$%&''()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`ABCDEFGHIJKLMNOPQRSTUVWXYZ{|}~',
          \ toupper(' !"#$%&''()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~'))

  if !has('multi_byte')
    return
  endif

  " Test with a few lowercase diacritics.
  call assert_equal("AÀÁÂÃÄÅĀĂĄǍǞǠẢ", toupper("aàáâãäåāăąǎǟǡả"))
  call assert_equal("BḂḆ", toupper("bḃḇ"))
  call assert_equal("CÇĆĈĊČ", toupper("cçćĉċč"))
  call assert_equal("DĎĐḊḎḐ", toupper("dďđḋḏḑ"))
  call assert_equal("EÈÉÊËĒĔĖĘĚẺẼ", toupper("eèéêëēĕėęěẻẽ"))
  call assert_equal("FḞ", toupper("fḟ"))
  call assert_equal("GĜĞĠĢǤǦǴḠ", toupper("gĝğġģǥǧǵḡ"))
  call assert_equal("HĤĦḢḦḨẖ", toupper("hĥħḣḧḩẖ"))
  call assert_equal("IÌÍÎÏĨĪĬĮǏỈ", toupper("iìíîïĩīĭįǐỉ"))
  call assert_equal("JĴǰ", toupper("jĵǰ"))
  call assert_equal("KĶǨḰḴ", toupper("kķǩḱḵ"))
  call assert_equal("LĹĻĽĿŁḺ", toupper("lĺļľŀłḻ"))
  call assert_equal("MḾṀ ", toupper("mḿṁ "))
  call assert_equal("NÑŃŅŇʼnṄṈ", toupper("nñńņňʼnṅṉ"))
  call assert_equal("OÒÓÔÕÖØŌŎŐƠǑǪǬỎ", toupper("oòóôõöøōŏőơǒǫǭỏ"))
  call assert_equal("PṔṖ", toupper("pṕṗ"))
  call assert_equal("Q", toupper("q"))
  call assert_equal("RŔŖŘṘṞ", toupper("rŕŗřṙṟ"))
  call assert_equal("SŚŜŞŠṠ", toupper("sśŝşšṡ"))
  call assert_equal("TŢŤŦṪṮẗ", toupper("tţťŧṫṯẗ"))
  call assert_equal("UÙÚÛÜŨŪŬŮŰŲƯǓỦ", toupper("uùúûüũūŭůűųưǔủ"))
  call assert_equal("VṼ", toupper("vṽ"))
  call assert_equal("WŴẀẂẄẆẘ", toupper("wŵẁẃẅẇẘ"))
  call assert_equal("ẊẌ", toupper("ẋẍ"))
  call assert_equal("YÝŸŶẎẙỲỶỸ", toupper("yýÿŷẏẙỳỷỹ"))
  call assert_equal("ZŹŻŽƵẐẔ", toupper("zźżžƶẑẕ"))

  " Test that uppercase diacritics, which should remain unchanged.
  call assert_equal("AÀÁÂÃÄÅĀĂĄǍǞǠẢ", toupper("AÀÁÂÃÄÅĀĂĄǍǞǠẢ"))
  call assert_equal("BḂḆ", toupper("BḂḆ"))
  call assert_equal("CÇĆĈĊČ", toupper("CÇĆĈĊČ"))
  call assert_equal("DĎĐḊḎḐ", toupper("DĎĐḊḎḐ"))
  call assert_equal("EÈÉÊËĒĔĖĘĚẺẼ", toupper("EÈÉÊËĒĔĖĘĚẺẼ"))
  call assert_equal("FḞ ", toupper("FḞ "))
  call assert_equal("GĜĞĠĢǤǦǴḠ", toupper("GĜĞĠĢǤǦǴḠ"))
  call assert_equal("HĤĦḢḦḨ", toupper("HĤĦḢḦḨ"))
  call assert_equal("IÌÍÎÏĨĪĬĮİǏỈ", toupper("IÌÍÎÏĨĪĬĮİǏỈ"))
  call assert_equal("JĴ", toupper("JĴ"))
  call assert_equal("KĶǨḰḴ", toupper("KĶǨḰḴ"))
  call assert_equal("LĹĻĽĿŁḺ", toupper("LĹĻĽĿŁḺ"))
  call assert_equal("MḾṀ", toupper("MḾṀ"))
  call assert_equal("NÑŃŅŇṄṈ", toupper("NÑŃŅŇṄṈ"))
  call assert_equal("OÒÓÔÕÖØŌŎŐƠǑǪǬỎ", toupper("OÒÓÔÕÖØŌŎŐƠǑǪǬỎ"))
  call assert_equal("PṔṖ", toupper("PṔṖ"))
  call assert_equal("Q", toupper("Q"))
  call assert_equal("RŔŖŘṘṞ", toupper("RŔŖŘṘṞ"))
  call assert_equal("SŚŜŞŠṠ", toupper("SŚŜŞŠṠ"))
  call assert_equal("TŢŤŦṪṮ", toupper("TŢŤŦṪṮ"))
  call assert_equal("UÙÚÛÜŨŪŬŮŰŲƯǓỦ", toupper("UÙÚÛÜŨŪŬŮŰŲƯǓỦ"))
  call assert_equal("VṼ", toupper("VṼ"))
  call assert_equal("WŴẀẂẄẆ", toupper("WŴẀẂẄẆ"))
  call assert_equal("XẊẌ", toupper("XẊẌ"))
  call assert_equal("YÝŶŸẎỲỶỸ", toupper("YÝŶŸẎỲỶỸ"))
  call assert_equal("ZŹŻŽƵẐẔ", toupper("ZŹŻŽƵẐẔ"))

  call assert_equal("ⱥ ⱦ", tolower("Ⱥ Ⱦ"))
endfunc