mirror of
https://github.com/siderolabs/talos.git
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b4aa5189d4
This is the official v1.10.0-alpha.0 release. Signed-off-by: Andrey Smirnov <andrey.smirnov@siderolabs.com>
89 lines
2.2 KiB
Go
89 lines
2.2 KiB
Go
// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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package makefs_test
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import (
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"crypto/sha256"
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"os"
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"path/filepath"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/siderolabs/talos/pkg/makefs"
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)
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// TestExt4Reproducibility tests that the ext4 filesystem is reproducible.
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func TestExt4Reproducibility(t *testing.T) {
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t.Setenv("SOURCE_DATE_EPOCH", "1732109929")
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t.Setenv("PATH", "/usr/bin:/bin:/usr/sbin:/sbin")
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tmpDir := t.TempDir()
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tempFile := filepath.Join(tmpDir, "reproducible-ext4.img")
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if _, err := os.Create(tempFile); err != nil {
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t.Fatalf("failed to create file: %v", err)
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}
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if err := os.Truncate(tempFile, 512*1024*1024); err != nil {
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t.Fatalf("failed to create file: %v", err)
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}
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if err := makefs.Ext4(tempFile, makefs.WithReproducible(true)); err != nil {
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t.Fatalf("failed to create ext4 filesystem: %v", err)
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}
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// get the file sha256 checksum
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fileData, err := os.ReadFile(tempFile)
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if err != nil {
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t.Fatalf("failed to read file: %v", err)
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}
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sum1 := sha256.Sum256(fileData)
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// create the filesystem again
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if err := makefs.Ext4(tempFile, makefs.WithReproducible(true), makefs.WithForce(true)); err != nil {
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t.Fatalf("failed to create ext4 filesystem: %v", err)
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}
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// get the file sha256 checksum
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fileData, err = os.ReadFile(tempFile)
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if err != nil {
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t.Fatalf("failed to read file: %v", err)
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}
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sum2 := sha256.Sum256(fileData)
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assert.Equal(t, sum1, sum2)
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}
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// TestExt4Resize tests that the ext4 filesystem can be resized.
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func TestExt4Resize(t *testing.T) {
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t.Setenv("PATH", "/usr/bin:/bin:/usr/sbin:/sbin")
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tmpDir := t.TempDir()
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tempFile := filepath.Join(tmpDir, "resize-ext4.img")
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if _, err := os.Create(tempFile); err != nil {
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t.Fatalf("failed to create file: %v", err)
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}
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if err := os.Truncate(tempFile, 64*1024*1024); err != nil {
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t.Fatalf("failed to create file: %v", err)
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}
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if err := makefs.Ext4(tempFile); err != nil {
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t.Fatalf("failed to create ext4 filesystem: %v", err)
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}
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if err := os.Truncate(tempFile, 128*1024*1024); err != nil {
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t.Fatalf("failed to resize file: %v", err)
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}
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assert.NoError(t, makefs.Ext4Resize(tempFile))
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}
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