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chore: truncation reason to error type

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Signed-off-by: Keith Zantow <keith.zantow@anchore.com>
This commit is contained in:
Keith Zantow
2026-09-30 15:52:45 -04:00
parent b2942743a5
commit d95abbf6b5
5 changed files with 32 additions and 34 deletions
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internal/archive/extract_test.go
+17 -17
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@@ -69,7 +69,7 @@ func TestResolver_extract_storesEveryEntryInMemoryWhenUnbounded(t *testing.T) {
} {
t.Run(name, func(t *testing.T) {
r, root := extractBytes(t, data, name, nil)
assert.False(t, r.Truncated)
assert.NoError(t, r.Truncated)
assert.Zero(t, r.written)
assert.Empty(t, filesIn(t, root))
@@ -87,7 +87,7 @@ func TestResolver_extract_diskLimitTruncatesAtTheEntryThatDoesNotFit(t *testing.
r, _ := extractBytes(t, data, "test.zip", diskCharge(2*(record+1)+record))
assert.True(t, r.Truncated)
assert.Error(t, r.Truncated)
assert.Equal(t, []string{"file1.txt", "file2.txt"}, storedNames(t, r), "the refused entry is not stored")
entries := readStore(t, r)
assert.Equal(t, "a", entries["file1.txt"].body)
@@ -105,7 +105,7 @@ func TestResolver_extract_diskLimitBitesMidEntry(t *testing.T) {
r, root := extractBytes(t, data, "test.tar.gz", charge)
assert.True(t, r.Truncated)
assert.Error(t, r.Truncated)
assert.Equal(t, []string{"a/first.txt"}, storedNames(t, r))
assert.Greater(t, r.written, int64(40*1024), "the first entry landed whole and the second part way")
_, disk := charge.held()
@@ -123,11 +123,11 @@ func TestResolver_extract_diskLimitFallsWhenAnArchiveIsReleased(t *testing.T) {
limiter := NewLimiter(Limits{MaxDiskBytes: oneArchive * 3 / 2})
first, _ := extractBytes(t, data, "test.zip", limiter.charge())
require.False(t, first.Truncated)
require.NoError(t, first.Truncated)
require.Equal(t, int64(200), first.written)
second, _ := extractBytes(t, data, "test.zip", limiter.charge())
assert.True(t, second.Truncated, "a second archive is bounded while the first is still held")
assert.Error(t, second.Truncated, "a second archive is bounded while the first is still held")
second.Cleanup()
first.Cleanup()
@@ -135,7 +135,7 @@ func TestResolver_extract_diskLimitFallsWhenAnArchiveIsReleased(t *testing.T) {
require.Zero(t, disk)
third, _ := extractBytes(t, data, "test.zip", limiter.charge())
assert.False(t, third.Truncated, "and extracts in full once the first is released")
assert.NoError(t, third.Truncated, "and extracts in full once the first is released")
assert.Equal(t, int64(200), third.written)
}
@@ -152,7 +152,7 @@ func TestResolver_extract_directoryOnlyArchivesAreBoundedByTheIndexEstimate(t *t
} {
t.Run(name, func(t *testing.T) {
r, _ := extractBytes(t, data, name, diskCharge(room))
assert.True(t, r.Truncated)
assert.Error(t, r.Truncated)
assert.Len(t, storedNames(t, r), 10)
})
}
@@ -175,7 +175,7 @@ func TestResolver_extract_entryNamesAreCleanedAndNothingIsWrittenUnderThem(t *te
} {
t.Run(name, func(t *testing.T) {
r, root := extractBytes(t, data, name, nil)
require.False(t, r.Truncated)
require.NoError(t, r.Truncated)
assert.Equal(t, []string{"META-INF", "META-INF/MANIFEST.MF", "bin/link.txt", "etc/hosts", "etc/passwd", "passwd", "shadow"},
storedNames(t, r))
@@ -205,7 +205,7 @@ func TestResolver_extract_dataEdgeCases(t *testing.T) {
t.Run("an empty archive is not an error", func(t *testing.T) {
r, _ := extractBytes(t, zipBytes(t, map[string]string{}), "test.zip", nil)
assert.Empty(t, r.files)
assert.False(t, r.Truncated)
assert.NoError(t, r.Truncated)
})
t.Run("a zero-byte entry costs no disk", func(t *testing.T) {
@@ -251,7 +251,7 @@ func TestResolver_extract_excludedEntriesAreNeverStored(t *testing.T) {
err := r.extract(context.Background(), identifyFormat(context.Background(), "test.zip", content), content,
NewExclusions([]string{"**/vendor", "**/*.rpm"}))
require.NoError(t, err)
require.False(t, r.Truncated)
require.NoError(t, r.Truncated)
assert.Equal(t, []string{"keep.txt"}, storedNames(t, r))
mem, _ := limiter.InUse()
@@ -266,7 +266,7 @@ func TestExtract_readsEntriesAndDigestsTheArchive(t *testing.T) {
require.NotNil(t, extracted)
t.Cleanup(extracted.Cleanup)
assert.False(t, extracted.Truncated)
assert.NoError(t, extracted.Truncated)
require.Len(t, extracted.Digests, 1)
assert.Equal(t, "sha1", extracted.Digests[0].Algorithm)
@@ -358,7 +358,7 @@ func TestExtract_aTruncatedStreamKeepsWhatWasRead(t *testing.T) {
require.NotNil(t, extracted)
t.Cleanup(extracted.Cleanup)
assert.True(t, extracted.Truncated)
assert.Error(t, extracted.Truncated)
locations, err := extracted.FilesByGlob("**")
require.NoError(t, err)
assert.Equal(t, []string{"a.txt"}, realPaths(locations))
@@ -404,7 +404,7 @@ func TestExtract_archiveBytesThatCannotBePlacedAreSkipped(t *testing.T) {
require.NoError(t, err)
require.NotNil(t, extracted)
t.Cleanup(extracted.Cleanup)
assert.True(t, extracted.Truncated)
assert.Error(t, extracted.Truncated)
locations, err := extracted.FilesByGlob("**/*")
require.NoError(t, err)
assert.Empty(t, locations)
@@ -422,7 +422,7 @@ func TestExtract_aZipBehindALauncherScript(t *testing.T) {
require.NotNil(t, extracted)
t.Cleanup(extracted.Cleanup)
assert.False(t, extracted.Truncated)
assert.NoError(t, extracted.Truncated)
locations, err := extracted.FilesByGlob("**/*")
require.NoError(t, err)
assert.Len(t, locations, 2)
@@ -525,7 +525,7 @@ func TestExtract_decompressionBombIsBoundedByTheLimits(t *testing.T) {
require.NotNil(t, r)
t.Cleanup(r.Cleanup)
assert.True(t, r.Truncated)
assert.Error(t, r.Truncated)
locations, err := r.FilesByGlob("**/*")
require.NoError(t, err)
assert.Empty(t, locations, "the entry that did not fit is not cataloged in part")
@@ -550,7 +550,7 @@ func TestExtract_entryCountBombIsBoundedByTheMemoryLimit(t *testing.T) {
require.NoError(t, err)
t.Cleanup(r.Cleanup)
assert.True(t, r.Truncated)
assert.Error(t, r.Truncated)
assert.Less(t, len(r.files), 20_000)
assert.LessOrEqual(t, int64(len(r.byPath))*approxIndexBytesPerEntry, limits.MaxMemoryBytes+approxIndexBytesPerEntry,
"nodes held must not exceed what the memory limit paid for")
@@ -578,7 +578,7 @@ func TestExtract_deepPathBombIsBoundedByTheMemoryLimit(t *testing.T) {
require.NoError(t, err)
t.Cleanup(r.Cleanup)
assert.True(t, r.Truncated)
assert.Error(t, r.Truncated)
assert.LessOrEqual(t, int64(len(r.byPath))*approxIndexBytesPerEntry, limits.MaxMemoryBytes+approxIndexBytesPerEntry)
peakMemory, _ := limiter.Peak()
assert.LessOrEqual(t, peakMemory, limits.MaxMemoryBytes)