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path: root/pkg/errors/linuxerr/linuxerr_test.go
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Diffstat (limited to 'pkg/errors/linuxerr/linuxerr_test.go')
-rw-r--r--pkg/errors/linuxerr/linuxerr_test.go90
1 files changed, 26 insertions, 64 deletions
diff --git a/pkg/errors/linuxerr/linuxerr_test.go b/pkg/errors/linuxerr/linuxerr_test.go
index 5390c8a12..df7cd1c5a 100644
--- a/pkg/errors/linuxerr/linuxerr_test.go
+++ b/pkg/errors/linuxerr/linuxerr_test.go
@@ -12,10 +12,11 @@
// See the License for the specific language governing permissions and
// limitations under the License.
-package syserror_test
+package linuxerr_test
import (
"errors"
+ "fmt"
"io"
"io/fs"
"syscall"
@@ -25,7 +26,6 @@ import (
"gvisor.dev/gvisor/pkg/abi/linux/errno"
gErrors "gvisor.dev/gvisor/pkg/errors"
"gvisor.dev/gvisor/pkg/errors/linuxerr"
- "gvisor.dev/gvisor/pkg/syserror"
)
var globalError error
@@ -42,12 +42,6 @@ func BenchmarkAssignLinuxerr(b *testing.B) {
}
}
-func BenchmarkAssignSyserror(b *testing.B) {
- for i := b.N; i > 0; i-- {
- globalError = linuxerr.ENOMSG
- }
-}
-
func BenchmarkCompareUnix(b *testing.B) {
globalError = unix.EAGAIN
j := 0
@@ -68,16 +62,6 @@ func BenchmarkCompareLinuxerr(b *testing.B) {
}
}
-func BenchmarkCompareSyserror(b *testing.B) {
- globalError = linuxerr.EAGAIN
- j := 0
- for i := b.N; i > 0; i-- {
- if globalError == linuxerr.EACCES {
- j++
- }
- }
-}
-
func BenchmarkSwitchUnix(b *testing.B) {
globalError = unix.EPERM
j := 0
@@ -108,21 +92,6 @@ func BenchmarkSwitchLinuxerr(b *testing.B) {
}
}
-func BenchmarkSwitchSyserror(b *testing.B) {
- globalError = linuxerr.EPERM
- j := 0
- for i := b.N; i > 0; i-- {
- switch globalError {
- case linuxerr.EACCES:
- j++
- case linuxerr.EINTR:
- j += 2
- case linuxerr.EAGAIN:
- j += 3
- }
- }
-}
-
func BenchmarkReturnUnix(b *testing.B) {
var localError error
f := func() error {
@@ -170,47 +139,40 @@ func BenchmarkConvertUnixLinuxerrZero(b *testing.B) {
}
type translationTestTable struct {
- fn string
errIn error
- syscallErrorIn unix.Errno
expectedBool bool
- expectedTranslation unix.Errno
+ expectedTranslation *gErrors.Error
}
func TestErrorTranslation(t *testing.T) {
- myError := errors.New("My test error")
- myError2 := errors.New("Another test error")
testTable := []translationTestTable{
- {"TranslateError", myError, 0, false, 0},
- {"TranslateError", myError2, 0, false, 0},
- {"AddErrorTranslation", myError, unix.EAGAIN, true, 0},
- {"AddErrorTranslation", myError, unix.EAGAIN, false, 0},
- {"AddErrorTranslation", myError, unix.EPERM, false, 0},
- {"TranslateError", myError, 0, true, unix.EAGAIN},
- {"TranslateError", myError2, 0, false, 0},
- {"AddErrorTranslation", myError2, unix.EPERM, true, 0},
- {"AddErrorTranslation", myError2, unix.EPERM, false, 0},
- {"AddErrorTranslation", myError2, unix.EAGAIN, false, 0},
- {"TranslateError", myError, 0, true, unix.EAGAIN},
- {"TranslateError", myError2, 0, true, unix.EPERM},
+ {
+ errIn: linuxerr.ENOENT,
+ },
+ {
+ errIn: unix.ENOENT,
+ },
+ {
+ errIn: linuxerr.ErrInterrupted,
+ expectedBool: true,
+ expectedTranslation: linuxerr.EINTR,
+ },
+ {
+ errIn: linuxerr.ERESTART_RESTARTBLOCK,
+ },
+ {
+ errIn: errors.New("some new error"),
+ },
}
for _, tt := range testTable {
- switch tt.fn {
- case "TranslateError":
- err, ok := syserror.TranslateError(tt.errIn)
- if ok != tt.expectedBool {
- t.Fatalf("%v(%v) => %v expected %v", tt.fn, tt.errIn, ok, tt.expectedBool)
+ t.Run(fmt.Sprintf("err: %v %T", tt.errIn, tt.errIn), func(t *testing.T) {
+ err, ok := linuxerr.TranslateError(tt.errIn)
+ if (!tt.expectedBool && err != nil) || (tt.expectedBool != ok) {
+ t.Fatalf("%v => %v %v expected %v err: nil", tt.errIn, err, ok, tt.expectedBool)
} else if err != tt.expectedTranslation {
- t.Fatalf("%v(%v) (error) => %v expected %v", tt.fn, tt.errIn, err, tt.expectedTranslation)
- }
- case "AddErrorTranslation":
- ok := syserror.AddErrorTranslation(tt.errIn, tt.syscallErrorIn)
- if ok != tt.expectedBool {
- t.Fatalf("%v(%v) => %v expected %v", tt.fn, tt.errIn, ok, tt.expectedBool)
+ t.Fatalf("%v => %v expected %v", tt.errIn, err, tt.expectedTranslation)
}
- default:
- t.Fatalf("Unknown function %v", tt.fn)
- }
+ })
}
}