github.com/westcoastroms/westcoastroms-build@v0.0.0-20190928114312-2350e5a73030/build/soong/cmd/extract_linker/main_test.go (about)

     1  // Copyright 2017 Google Inc. All rights reserved.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package main
    16  
    17  import (
    18  	"bytes"
    19  	"testing"
    20  )
    21  
    22  var bytesToAsmTestCases = []struct {
    23  	name string
    24  	in   []byte
    25  	out  string
    26  }{
    27  	{
    28  		name: "empty",
    29  		in:   []byte{},
    30  		out:  "\n",
    31  	},
    32  	{
    33  		name: "short",
    34  		in:   []byte{0x7f, 0x45, 0x4c, 0x46, 0x02, 0x01},
    35  		out:  ".byte 127,69,76,70,2,1\n",
    36  	},
    37  	{
    38  		name: "multiline",
    39  		in: []byte{0x7f, 0x45, 0x4c, 0x46, 0x02, 0x01, 0x01, 0x00,
    40  			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    41  			0x30, 0x00, 0x3e, 0x00, 0x01, 0x00, 0x00, 0x00,
    42  			0x50, 0x98, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00,
    43  			0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    44  			0x88, 0xd1, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00,
    45  			0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x38, 0x00,
    46  			0x01, 0x00, 0x00, 0x00, 0x40, 0x00, 0x38, 0x00,
    47  			0x02, 0x00, 0x00, 0x00, 0x40, 0x00, 0x38, 0x00},
    48  		out: ".byte 127,69,76,70,2,1,1,0,0,0,0,0,0,0,0,0,48,0,62,0,1,0,0,0,80,152,2,0,0,0,0,0,64,0,0,0,0,0,0,0,136,209,18,0,0,0,0,0,0,0,0,0,64,0,56,0,1,0,0,0,64,0,56,0\n" +
    49  			".byte 2,0,0,0,64,0,56,0\n",
    50  	},
    51  }
    52  
    53  func TestBytesToAsm(t *testing.T) {
    54  	for _, testcase := range bytesToAsmTestCases {
    55  		t.Run(testcase.name, func(t *testing.T) {
    56  			buf := bytes.Buffer{}
    57  			bytesToAsm(&buf, testcase.in)
    58  			if buf.String() != testcase.out {
    59  				t.Errorf("input: %#v\n want: %q\n  got: %q\n", testcase.in, testcase.out, buf.String())
    60  			}
    61  		})
    62  	}
    63  }