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Checkpoint floating point format tests.

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This commit is contained in:
James Roseborough
2008-08-07 18:30:28 +00:00
parent 6e6ab22344
commit 8f5c27fa10
1 changed files with 25 additions and 1 deletions
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24
src/test/res/strlib.lua
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@@ -85,6 +85,7 @@ print(#"\0\1\2\3")
local s = "My JaCk-O-lAnTeRn CaSe TeXt" local s = "My JaCk-O-lAnTeRn CaSe TeXt"
print(s, string.len(s), #s) print(s, string.len(s), #s)
-- string.format -- string.format
print(string.format("(%.0d) (%.0d) (%.0d)", 0, -5, 9)) print(string.format("(%.0d) (%.0d) (%.0d)", 0, -5, 9))
print(string.format("(%.1d) (%.1d) (%.1d)", 0, -5, 9)) print(string.format("(%.1d) (%.1d) (%.1d)", 0, -5, 9))
@@ -100,6 +101,7 @@ print(string.format("(%-1d) (%-1d) (%-1d)", 1, 12, -12))
print(string.format("(%-2d) (%-2d) (%-2d)", 1, 12, -12)) print(string.format("(%-2d) (%-2d) (%-2d)", 1, 12, -12))
print(string.format("(%-3d) (%-3d) (%-3d)", 1, 12, -12)) print(string.format("(%-3d) (%-3d) (%-3d)", 1, 12, -12))
print(string.format("(%8x) (%8d) (%8o)", 255, 255, 255)) print(string.format("(%8x) (%8d) (%8o)", 255, 255, 255))
print(string.format("(%08x) (%08d) (%08o)", 255, 255, 255)) print(string.format("(%08x) (%08d) (%08o)", 255, 255, 255))
@@ -128,3 +130,25 @@ strtests('reverse', string.reverse, s )
strtests('char', string.char, 92, 60, 61, 93 ) strtests('char', string.char, 92, 60, 61, 93 )
strtests('dump', string.dump, function() print('hello, world') end ) strtests('dump', string.dump, function() print('hello, world') end )
-- floating point formats (not supported yet)
--[[
local prefixes = {'','+','-'}
local lengths = {'7','2','0','1',''}
local letters = {'f','e','g'}
local fmt, spec, desc
for i,letter in ipairs(letters) do
for k,before in ipairs(lengths) do
for j,prefix in ipairs(prefixes) do
spec = '(%'..prefix..before..letter..')'
fmt = spec..'\t'..spec..'\t'..spec..'\t'..spec..'\t'..spec..'\t'..spec
print(spec, string.format(fmt, 12.34, -12.34, 1/11, -1/11, 300/11, -300/11) )
for l,after in ipairs(lengths) do
spec = '(%'..prefix..before..'.'..after..letter..')'
fmt = spec..' '..spec..' '..spec..' '..spec..' '..spec..' '..spec
print(spec, string.format(fmt, 12.34, -12.34, 1/11, -1/11, 300/11, -300/11) )
end
end
end
end
--]]