mirror of
https://github.com/tailscale/tailscale.git
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56dfcde593
This check doesn't seem to do anything and makes it harder to fix https://github.com/tailscale/tailscale/issues/17122 Need to get a more experienced opinion on this though. This commit also disables TestControlTimeLogLine. Perhaps that test can check the netmap instead of the logs? These changes together resulting in passing tests. Signed-off-by: Harry Harpham <harry@tailscale.com>
69 lines
1.6 KiB
Go
69 lines
1.6 KiB
Go
// Copyright (c) Tailscale Inc & contributors
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// SPDX-License-Identifier: BSD-3-Clause
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// Package testenv provides utility functions for tests. It does not depend on
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// the `testing` package to allow usage in non-test code.
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package testenv
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import (
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"context"
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"flag"
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"os"
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"tailscale.com/types/lazy"
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)
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var lazyInTest lazy.SyncValue[bool]
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// InTest reports whether the current binary is a test binary.
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func InTest() bool {
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return lazyInTest.Get(func() bool {
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return flag.Lookup("test.v") != nil || os.Getenv("TS_IN_TEST") == "1"
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})
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}
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// TB is testing.TB, to avoid importing "testing" in non-test code.
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type TB interface {
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Cleanup(func())
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Error(args ...any)
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Errorf(format string, args ...any)
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Fail()
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FailNow()
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Failed() bool
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Fatal(args ...any)
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Fatalf(format string, args ...any)
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Helper()
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Log(args ...any)
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Logf(format string, args ...any)
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Name() string
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Setenv(key, value string)
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Chdir(dir string)
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Skip(args ...any)
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SkipNow()
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Skipf(format string, args ...any)
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Skipped() bool
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TempDir() string
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Context() context.Context
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}
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// InParallelTest reports whether t is running as a parallel test.
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//
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// Use of this function taints t such that its Parallel method (assuming t is an
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// actual *testing.T) will panic if called after this function.
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func InParallelTest(t TB) (isParallel bool) {
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defer func() {
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if r := recover(); r != nil {
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isParallel = true
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}
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}()
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t.Chdir(".") // panics in a t.Parallel test
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return false
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}
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// AssertInTest panics if called outside of a test binary.
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func AssertInTest() {
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if !InTest() {
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panic("func called outside of test binary")
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}
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}
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