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https://github.com/VictoriaMetrics/VictoriaMetrics.git
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4de9d35458
This fixes handling of values bigger than 2GiB for the following command-line flags: - -storage.minFreeDiskSpaceBytes - -remoteWrite.maxDiskUsagePerURL
56 lines
1.2 KiB
Go
56 lines
1.2 KiB
Go
package flagutil
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import (
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"testing"
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)
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func TestBytesSetFailure(t *testing.T) {
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f := func(value string) {
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t.Helper()
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var b Bytes
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if err := b.Set(value); err == nil {
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t.Fatalf("expecting non-nil error in b.Set(%q)", value)
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}
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}
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f("")
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f("foobar")
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f("5foobar")
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f("aKB")
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f("134xMB")
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f("2.43sdfGb")
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f("aKiB")
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f("134xMiB")
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f("2.43sdfGIb")
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}
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func TestBytesSetSuccess(t *testing.T) {
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f := func(value string, expectedResult int64) {
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t.Helper()
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var b Bytes
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if err := b.Set(value); err != nil {
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t.Fatalf("unexpected error in b.Set(%q): %s", value, err)
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}
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if b.N != expectedResult {
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t.Fatalf("unexpected result; got %d; want %d", b.N, expectedResult)
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}
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valueString := b.String()
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valueExpected := normalizeBytesString(value)
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if valueString != valueExpected {
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t.Fatalf("unexpected valueString; got %q; want %q", valueString, valueExpected)
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}
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}
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f("0", 0)
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f("1", 1)
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f("-1234", -1234)
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f("123.456", 123)
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f("1KiB", 1024)
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f("1.5kib", 1.5*1024)
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f("23MiB", 23*1024*1024)
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f("0.25GiB", 0.25*1024*1024*1024)
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f("1.25TiB", 1.25*1024*1024*1024*1024)
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f("1KB", 1000)
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f("1.5kb", 1.5*1000)
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f("23MB", 23*1000*1000)
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f("0.25GB", 0.25*1000*1000*1000)
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f("1.25TB", 1.25*1000*1000*1000*1000)
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}
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