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35 lines
1 KiB
Lua
35 lines
1 KiB
Lua
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-- This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
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print("testing asserts") -- someone has to
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if pcall(assert, false) or pcall(function() assert(false) end) then
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error('catastrophic assertion failure') -- surely error() can't be broken
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end
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function ecall(fn, ...)
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local ok, err = pcall(fn, ...)
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assert(not ok)
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return err:sub(err:find(": ") + 2, #err)
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end
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-- zero-ret calls work
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assert(1)
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assert(true)
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-- returns first arg
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assert(assert(1) == 1)
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assert(type(assert({})) == 'table')
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-- fails correctly
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assert(ecall(function() assert() end) == "missing argument #1")
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assert(ecall(function() assert(nil) end) == "assertion failed!")
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assert(ecall(function() assert(false) end) == "assertion failed!")
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-- fails with a message
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assert(ecall(function() assert(nil, "epic fail") end) == "epic fail")
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-- returns all arguments for multi-arg calls
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assert(select('#', assert(1, 2, 3)) == 3)
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assert(table.concat(table.pack(assert(1, 2, 3)), "") == "123")
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return('OK')
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