37 lines
925 B
Go
37 lines
925 B
Go
// Copyright 2016-2018, Pulumi Corporation. All rights reserved.
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package contract
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import (
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"fmt"
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)
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const assertMsg = "An assertion has failed"
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// Assert checks a condition and Fails if it is false.
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func Assert(cond bool) {
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if !cond {
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failfast(assertMsg)
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}
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}
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// Assertf checks a condition and Failfs if it is false, formatting and logging the given message.
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func Assertf(cond bool, msg string, args ...interface{}) {
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if !cond {
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failfast(fmt.Sprintf("%v: %v", assertMsg, fmt.Sprintf(msg, args...)))
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}
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}
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// AssertNoError will Fail if the error is non-nil.
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func AssertNoError(err error) {
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if err != nil {
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failfast(err.Error())
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}
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}
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// AssertNoErrorf will Fail if the error is non-nil, adding the additional log message.
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func AssertNoErrorf(err error, msg string, args ...interface{}) {
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if err != nil {
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failfast(fmt.Sprintf("error %v: %v. source error: %v", assertMsg, fmt.Sprintf(msg, args...), err))
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}
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}
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