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| author | miller <millerresearch@gmail.com> | 2023-05-18 11:25:48 +0100 |
|---|---|---|
| committer | Gopher Robot <gobot@golang.org> | 2023-08-03 19:23:26 +0000 |
| commit | 873f76d27bc403c266df25a4d74e10276fd42c8d (patch) | |
| tree | fa7cc10ae6b9147871794f419175905aad0bc194 /src/encoding/gob | |
| parent | 976a84b1ff14ca3bcd6b31001c25d0c552dd50d0 (diff) | |
| download | go-873f76d27bc403c266df25a4d74e10276fd42c8d.tar.xz | |
encoding/gob: skip TestLargeSlice on machines with small address space
The encoding/gob.TestLargeSlice test needs too much virtual memory
to run reliably on machines with a small address space, for example
the plan9-arm builders where user processes only have 1 gigabyte.
Fixes #60284
Change-Id: Ied88630e5ec6685e14d2060ae316abca1619f9b5
Reviewed-on: https://go-review.googlesource.com/c/go/+/496138
Auto-Submit: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Bryan Mills <bcmills@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: David du Colombier <0intro@gmail.com>
Run-TryBot: David du Colombier <0intro@gmail.com>
Diffstat (limited to 'src/encoding/gob')
| -rw-r--r-- | src/encoding/gob/codec_test.go | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/src/encoding/gob/codec_test.go b/src/encoding/gob/codec_test.go index 28cd6088af..11a38f5f58 100644 --- a/src/encoding/gob/codec_test.go +++ b/src/encoding/gob/codec_test.go @@ -14,6 +14,7 @@ import ( "strings" "testing" "time" + "unsafe" ) var doFuzzTests = flag.Bool("gob.fuzz", false, "run the fuzz tests, which are large and very slow") @@ -1566,7 +1567,9 @@ func testEncodeDecode(t *testing.T, in, out any) { func TestLargeSlice(t *testing.T) { t.Run("byte", func(t *testing.T) { - t.Parallel() + if unsafe.Sizeof(uintptr(0)) > 4 { + t.Parallel() // Only run in parallel in a large address space + } s := make([]byte, 10<<21) for i := range s { s[i] = byte(i) @@ -1576,7 +1579,9 @@ func TestLargeSlice(t *testing.T) { testEncodeDecode(t, st, rt) }) t.Run("int8", func(t *testing.T) { - t.Parallel() + if unsafe.Sizeof(uintptr(0)) > 4 { + t.Parallel() + } s := make([]int8, 10<<21) for i := range s { s[i] = int8(i) @@ -1586,7 +1591,9 @@ func TestLargeSlice(t *testing.T) { testEncodeDecode(t, st, rt) }) t.Run("struct", func(t *testing.T) { - t.Parallel() + if unsafe.Sizeof(uintptr(0)) > 4 { + t.Parallel() + } s := make([]StringPair, 1<<21) for i := range s { s[i].A = string(rune(i)) @@ -1597,7 +1604,9 @@ func TestLargeSlice(t *testing.T) { testEncodeDecode(t, st, rt) }) t.Run("string", func(t *testing.T) { - t.Parallel() + if unsafe.Sizeof(uintptr(0)) > 4 { + t.Parallel() + } s := make([]string, 1<<21) for i := range s { s[i] = string(rune(i)) |