nvidia-container-toolkit/internal/oci/runtime_exec_test.go
Evan Lezar b6a585c77d Copy code from nvidia-container-runtime
This change copies the cmd/nvidia-container-runtime, internal, and test
folders from github.com/NVIDIA/nvidia-container-runtime@8a63b4b34f3ce3b4167f0516aa3f7207ca280dfb

Signed-off-by: Evan Lezar <elezar@nvidia.com>
2021-09-07 13:13:03 +02:00

101 lines
2.5 KiB
Go

/*
# Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
*/
package oci
import (
"fmt"
"strings"
"testing"
testlog "github.com/sirupsen/logrus/hooks/test"
"github.com/stretchr/testify/require"
)
func TestSyscallExecConstructor(t *testing.T) {
r, err := NewSyscallExecRuntime("////an/invalid/path")
require.Error(t, err)
require.Nil(t, r)
r, err = NewSyscallExecRuntime("/tmp")
require.Error(t, err)
require.Nil(t, r)
r, err = NewSyscallExecRuntime("/dev/null")
require.Error(t, err)
require.Nil(t, r)
r, err = NewSyscallExecRuntime("/bin/sh")
require.NoError(t, err)
f, ok := r.(*SyscallExecRuntime)
require.True(t, ok)
require.Equal(t, "/bin/sh", f.path)
}
func TestSyscallExecForwardsArgs(t *testing.T) {
logger, _ := testlog.NewNullLogger()
f := SyscallExecRuntime{
logger: logger,
path: "runtime",
}
testCases := []struct {
returnError error
args []string
errorPrefix string
}{
{
returnError: nil,
errorPrefix: "unexpected return from exec",
},
{
returnError: fmt.Errorf("error from exec"),
errorPrefix: "could not exec",
},
{
returnError: nil,
args: []string{"otherargv0"},
errorPrefix: "unexpected return from exec",
},
{
returnError: nil,
args: []string{"otherargv0", "arg1", "arg2", "arg3"},
errorPrefix: "unexpected return from exec",
},
}
for i, tc := range testCases {
execMock := WithMockExec(f, tc.returnError)
err := execMock.Exec(tc.args)
require.Errorf(t, err, "%d: %v", i, tc)
require.Truef(t, strings.HasPrefix(err.Error(), tc.errorPrefix), "%d: %v", i, tc)
if tc.returnError != nil {
require.Truef(t, strings.HasSuffix(err.Error(), tc.returnError.Error()), "%d: %v", i, tc)
}
require.Equalf(t, f.path, execMock.argv0, "%d: %v", i, tc)
require.Equalf(t, f.path, execMock.argv[0], "%d: %v", i, tc)
require.LessOrEqualf(t, len(tc.args), len(execMock.argv), "%d: %v", i, tc)
if len(tc.args) > 1 {
require.Equalf(t, tc.args[1:], execMock.argv[1:], "%d: %v", i, tc)
}
}
}