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Merge pull request #13674 from thaJeztah/update_TestOpenUserFileCapsReads

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pkg/oci: update TestOpenUserFileCapsReads to use newlined data
This commit is contained in:
Maksym Pavlenko
2026-06-26 15:57:12 +00:00
committed by GitHub
parent 7de5a292c2 7a7aebfcbf
commit dd0f94a253
1 changed files with 9 additions and 1 deletions
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10
pkg/oci/spec_opts_user_bounds_test.go
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@@ -30,6 +30,8 @@ import (
// TestOpenUserFileCapsReads asserts the boundary behavior of the read cap:
// well below, ending exactly at, and past maxUserFileBytes.
//
// Regression test for CVE-2026-47262 / GHSA-jpcc-p29g-p8mq
func TestOpenUserFileCapsReads(t *testing.T) {
t.Parallel()
@@ -60,7 +62,13 @@ func TestOpenUserFileCapsReads(t *testing.T) {
t.Run(tc.name, func(t *testing.T) {
t.Parallel()
data := append(bytes.Repeat([]byte{0}, tc.padBytes), beyond...)
pattern := []byte("# padding\n")
pad := bytes.Repeat(pattern, (tc.padBytes+len(pattern)-1)/len(pattern))[:tc.padBytes]
if len(pad) > 0 {
pad[len(pad)-1] = '\n'
}
data := append(pad, beyond...)
fsys := fstest.MapFS{
"etc/group": &fstest.MapFile{Data: data, Mode: 0o644},
}