From 47ab3d4a42e9ab51c465c4322d2ec233f6324e6b Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 15:16:40 +0200
Subject: Adding upstream version 1.18.10.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/time/internal_test.go | 67 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 src/time/internal_test.go

(limited to 'src/time/internal_test.go')

diff --git a/src/time/internal_test.go b/src/time/internal_test.go
new file mode 100644
index 0000000..f0dddb7
--- /dev/null
+++ b/src/time/internal_test.go
@@ -0,0 +1,67 @@
+// Copyright 2011 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package time
+
+func init() {
+	// force US/Pacific for time zone tests
+	ForceUSPacificForTesting()
+}
+
+func initTestingZone() {
+	z, err := loadLocation("America/Los_Angeles", zoneSources[len(zoneSources)-1:])
+	if err != nil {
+		panic("cannot load America/Los_Angeles for testing: " + err.Error() + "; you may want to use -tags=timetzdata")
+	}
+	z.name = "Local"
+	localLoc = *z
+}
+
+var OrigZoneSources = zoneSources
+
+func forceZipFileForTesting(zipOnly bool) {
+	zoneSources = make([]string, len(OrigZoneSources))
+	copy(zoneSources, OrigZoneSources)
+	if zipOnly {
+		zoneSources = zoneSources[len(zoneSources)-1:]
+	}
+}
+
+var Interrupt = interrupt
+var DaysIn = daysIn
+
+func empty(arg any, seq uintptr) {}
+
+// Test that a runtimeTimer with a period that would overflow when on
+// expiration does not throw or cause other timers to hang.
+//
+// This test has to be in internal_test.go since it fiddles with
+// unexported data structures.
+func CheckRuntimeTimerPeriodOverflow() {
+	// We manually create a runtimeTimer with huge period, but that expires
+	// immediately. The public Timer interface would require waiting for
+	// the entire period before the first update.
+	r := &runtimeTimer{
+		when:   runtimeNano(),
+		period: 1<<63 - 1,
+		f:      empty,
+		arg:    nil,
+	}
+	startTimer(r)
+	defer stopTimer(r)
+
+	// If this test fails, we will either throw (when siftdownTimer detects
+	// bad when on update), or other timers will hang (if the timer in a
+	// heap is in a bad state). There is no reliable way to test this, but
+	// we wait on a short timer here as a smoke test (alternatively, timers
+	// in later tests may hang).
+	<-After(25 * Millisecond)
+}
+
+var (
+	MinMonoTime = Time{wall: 1 << 63, ext: -1 << 63, loc: UTC}
+	MaxMonoTime = Time{wall: 1 << 63, ext: 1<<63 - 1, loc: UTC}
+
+	NotMonoNegativeTime = Time{wall: 0, ext: -1<<63 + 50}
+)
-- 
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