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eval/decode: Reject even more numbers

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Rejects leading zeroes and numbers like 1.e+5 (decimal dot with missing number 
with signed exponent).
This commit is contained in:
ZyX
2016-03-09 02:08:53 +03:00
parent 69ce17878e
commit 515fea1ef0
2 changed files with 45 additions and 1 deletions
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38
test/functional/eval/json_functions_spec.lua
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@@ -119,6 +119,8 @@ describe('json_decode() function', function()
eq(-100000, funcs.json_decode('-100000'))
eq(100000, funcs.json_decode(' 100000 '))
eq(-100000, funcs.json_decode(' -100000 '))
eq(0, funcs.json_decode('0'))
eq(0, funcs.json_decode('-0'))
end)
it('fails to parse +numbers and .number', function()
@@ -128,6 +130,17 @@ describe('json_decode() function', function()
exc_exec('call json_decode(".1000")'))
end)
it('fails to parse numbers with leading zeroes', function()
eq('Vim(call):E474: Leading zeroes are not allowed: 00.1',
exc_exec('call json_decode("00.1")'))
eq('Vim(call):E474: Leading zeroes are not allowed: 01',
exc_exec('call json_decode("01")'))
eq('Vim(call):E474: Leading zeroes are not allowed: -01',
exc_exec('call json_decode("-01")'))
eq('Vim(call):E474: Leading zeroes are not allowed: -001.0',
exc_exec('call json_decode("-001.0")'))
end)
it('fails to parse incomplete numbers', function()
eq('Vim(call):E474: Missing number after minus sign: -.1',
exc_exec('call json_decode("-.1")'))
@@ -147,6 +160,10 @@ describe('json_decode() function', function()
exc_exec('call json_decode("0.0e-")'))
eq('Vim(call):E474: Missing number after decimal dot: 1.e5',
exc_exec('call json_decode("1.e5")'))
eq('Vim(call):E474: Missing number after decimal dot: 1.e+5',
exc_exec('call json_decode("1.e+5")'))
eq('Vim(call):E474: Missing number after decimal dot: 1.e+',
exc_exec('call json_decode("1.e+")'))
end)
it('parses floating-point numbers', function()
@@ -159,6 +176,27 @@ describe('json_decode() function', function()
eq(-100000.5e-50, funcs.json_decode('-100000.5e-50'))
eq(100000.5e-50, funcs.json_decode('100000.5e-50'))
eq(100000e-50, funcs.json_decode('100000e-50'))
eq(0.5, funcs.json_decode('0.5'))
eq(0.005, funcs.json_decode('0.005'))
eq(0.005, funcs.json_decode('0.00500'))
eq(0.5, funcs.json_decode('0.00500e+002'))
eq(0.00005, funcs.json_decode('0.00500e-002'))
eq(-0.0, funcs.json_decode('-0.0'))
eq(-0.0, funcs.json_decode('-0.0e0'))
eq(-0.0, funcs.json_decode('-0.0e+0'))
eq(-0.0, funcs.json_decode('-0.0e-0'))
eq(-0.0, funcs.json_decode('-0e-0'))
eq(-0.0, funcs.json_decode('-0e-2'))
eq(-0.0, funcs.json_decode('-0e+2'))
eq(0.0, funcs.json_decode('0.0'))
eq(0.0, funcs.json_decode('0.0e0'))
eq(0.0, funcs.json_decode('0.0e+0'))
eq(0.0, funcs.json_decode('0.0e-0'))
eq(0.0, funcs.json_decode('0e-0'))
eq(0.0, funcs.json_decode('0e-2'))
eq(0.0, funcs.json_decode('0e+2'))
end)
it('fails to parse numbers with spaces inside', function()