| // Copyright 2018 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| package build |
| |
| import ( |
| "fmt" |
| "reflect" |
| "strings" |
| "testing" |
| ) |
| |
| func TestMerkleString(t *testing.T) { |
| merkle := MerkleRoot{ |
| 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff, |
| 0xff, 0xee, 0xdd, 0xcc, 0xbb, 0xaa, 0x99, 0x88, 0x77, 0x66, 0x55, 0x44, 0x33, 0x22, 0x11, 0x00, |
| } |
| expected := "00112233445566778899aabbccddeeffffeeddccbbaa99887766554433221100" |
| actual := merkle.String() |
| if expected != actual { |
| t.Errorf("got %v, want %v", actual, expected) |
| } |
| } |
| |
| func TestDecodeMerkle(t *testing.T) { |
| expected := MerkleRoot{ |
| 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff, |
| 0xff, 0xee, 0xdd, 0xcc, 0xbb, 0xaa, 0x99, 0x88, 0x77, 0x66, 0x55, 0x44, 0x33, 0x22, 0x11, 0x00, |
| } |
| merkle, err := DecodeMerkleRoot([]byte("00112233445566778899aabbccddeeffffeeddccbbaa99887766554433221100")) |
| if err != nil { |
| t.Errorf("Error decoding merkle: %v", err) |
| } |
| if merkle != expected { |
| t.Errorf("got %v, want %v", merkle, expected) |
| } |
| } |
| |
| func TestDecodeMerkle_shortEven(t *testing.T) { |
| _, err := DecodeMerkleRoot([]byte("00112233445566778899aabbccddeeffffeeddccbbaa998877665544332211")) |
| if err != ErrInvalidMerkleRootLength { |
| t.Errorf("got %v, want %v", err, ErrInvalidMerkleRootLength) |
| } |
| } |
| |
| func TestDecodeMerkle_longOdd(t *testing.T) { |
| merkle, err := DecodeMerkleRoot([]byte("00112233445566778899aabbccddeeffffeeddccbbaa99887766554433221100f")) |
| if err == nil { |
| t.Errorf("got %v, want an error", merkle) |
| } |
| } |
| |
| func verifyMetaContents(t *testing.T, expected MetaContents, source string) { |
| contents, err := ParseMetaContents(strings.NewReader(source)) |
| if err != nil { |
| t.Fatalf("unexpected parse error: %v", err) |
| } |
| |
| if !reflect.DeepEqual(contents, expected) { |
| t.Errorf("got %v, want %v", contents, expected) |
| } |
| } |
| |
| func verifyInvalidMetaContents(t *testing.T, source string) { |
| contents, err := ParseMetaContents(strings.NewReader(source)) |
| if err == nil { |
| t.Errorf("expected parse error, got %v", contents) |
| } |
| } |
| |
| const ( |
| merkleA = "00112233445566778899aabbccddeeffffeeddccbbaa99887766554433221100" |
| merkleE = "eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee" |
| merkleF = "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" |
| ) |
| |
| // Verify that ParseMetaContents can read the manifest file format. |
| func TestParseMetaContents(t *testing.T) { |
| expected := MetaContents{ |
| "bin/app": MustDecodeMerkleRoot(merkleA), |
| "foo/bar": MustDecodeMerkleRoot(merkleF), |
| } |
| verifyMetaContents(t, expected, |
| fmt.Sprintf("bin/app=%s\nfoo/bar=%s", merkleA, merkleF)) |
| |
| verifyMetaContents(t, expected, |
| fmt.Sprintf("bin/app=%s\nfoo/bar=%s\n", merkleA, merkleF)) |
| } |
| |
| // Blank lines and lines containing only whitespace are not valid. |
| func TestParseMetaContents_InvalidLine(t *testing.T) { |
| verifyInvalidMetaContents(t, "\n\n") |
| verifyInvalidMetaContents(t, fmt.Sprintf("\nbin/app=%s", merkleA)) |
| verifyInvalidMetaContents(t, fmt.Sprintf(" \nbin/app=%s", merkleA)) |
| verifyInvalidMetaContents(t, fmt.Sprintf("foo/bar=%s\n\nbin/app=%s", merkleE, merkleF)) |
| verifyInvalidMetaContents(t, fmt.Sprintf("foo/bar=%s\n \nbin/app=%s", merkleE, merkleF)) |
| verifyInvalidMetaContents(t, fmt.Sprintf("bin/app=%s\n\n", merkleA)) |
| verifyInvalidMetaContents(t, fmt.Sprintf("bin/app=%s\n ", merkleA)) |
| |
| // However, a single empty line at the end of a manifest is allowed. |
| verifyMetaContents(t, |
| MetaContents{"foo": MustDecodeMerkleRoot(merkleA)}, |
| fmt.Sprintf("foo=%s\n", merkleA)) |
| } |
| |
| // Verify that String() produces the expected manifest file format. |
| func TestMetaContentsString(t *testing.T) { |
| contents := MetaContents{ |
| "bin/app": MustDecodeMerkleRoot(merkleA), |
| "foo/bar": MustDecodeMerkleRoot(merkleE), |
| } |
| actual := contents.String() |
| |
| expected := fmt.Sprintf("bin/app=%s\nfoo/bar=%s\n", merkleA, merkleE) |
| |
| if expected != actual { |
| t.Errorf("got %v, want %v", actual, expected) |
| } |
| } |