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eval/decode: Reject more numbers, accept 1e5

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This commit is contained in:
ZyX
2016-03-07 09:09:39 +03:00
parent 032ac502ff
commit 9c543f2e24
2 changed files with 46 additions and 27 deletions
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43
test/functional/eval/json_functions_spec.lua
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@@ -121,19 +121,32 @@ describe('json_decode() function', function()
eq(-100000, funcs.json_decode(' -100000 '))
end)
it('fails to parse +numbers', function()
it('fails to parse +numbers and .number', function()
eq('Vim(call):E474: Unidentified byte: +1000',
exc_exec('call json_decode("+1000")'))
eq('Vim(call):E474: Unidentified byte: .1000',
exc_exec('call json_decode(".1000")'))
end)
it('fails to parse negative numbers with space after -', function()
eq('Vim(call):E474: Missing number after minus sign: - 1000',
exc_exec('call json_decode("- 1000")'))
end)
it('fails to parse -', function()
it('fails to parse incomplete numbers', function()
eq('Vim(call):E474: Missing number after minus sign: -.1',
exc_exec('call json_decode("-.1")'))
eq('Vim(call):E474: Missing number after minus sign: -',
exc_exec('call json_decode("-")'))
eq('Vim(call):E474: Missing number after decimal dot: -1.',
exc_exec('call json_decode("-1.")'))
eq('Vim(call):E474: Missing number after decimal dot: 0.',
exc_exec('call json_decode("0.")'))
eq('Vim(call):E474: Missing exponent: 0.0e',
exc_exec('call json_decode("0.0e")'))
eq('Vim(call):E474: Missing exponent: 0.0e+',
exc_exec('call json_decode("0.0e+")'))
eq('Vim(call):E474: Missing exponent: 0.0e-',
exc_exec('call json_decode("0.0e-")'))
eq('Vim(call):E474: Missing exponent: 0.0e-',
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")'))
end)
it('parses floating-point numbers', function()
@@ -145,20 +158,12 @@ describe('json_decode() function', function()
eq(100000.5e50, funcs.json_decode('100000.5e+50'))
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'))
end)
it('fails to parse incomplete floating-point numbers', function()
eq('Vim(call):E474: Missing number after decimal dot: 0.',
exc_exec('call json_decode("0.")'))
eq('Vim(call):E474: Missing exponent: 0.0e',
exc_exec('call json_decode("0.0e")'))
eq('Vim(call):E474: Missing exponent: 0.0e+',
exc_exec('call json_decode("0.0e+")'))
eq('Vim(call):E474: Missing exponent: 0.0e-',
exc_exec('call json_decode("0.0e-")'))
end)
it('fails to parse floating-point numbers with spaces inside', function()
it('fails to parse numbers with spaces inside', function()
eq('Vim(call):E474: Missing number after minus sign: - 1000',
exc_exec('call json_decode("- 1000")'))
eq('Vim(call):E474: Missing number after decimal dot: 0. ',
exc_exec('call json_decode("0. ")'))
eq('Vim(call):E474: Missing number after decimal dot: 0. 0',