cfg_test.go

     1  // Copyright 2021 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package buildcfg
     6  
     7  import (
     8  	"os"
     9  	"testing"
    10  )
    11  
    12  func TestConfigFlags(t *testing.T) {
    13  	os.Setenv("GOAMD64", "v1")
    14  	if goamd64() != 1 {
    15  		t.Errorf("Wrong parsing of GOAMD64=v1")
    16  	}
    17  	os.Setenv("GOAMD64", "v4")
    18  	if goamd64() != 4 {
    19  		t.Errorf("Wrong parsing of GOAMD64=v4")
    20  	}
    21  	Error = nil
    22  	os.Setenv("GOAMD64", "1")
    23  	if goamd64(); Error == nil {
    24  		t.Errorf("Wrong parsing of GOAMD64=1")
    25  	}
    26  
    27  	os.Setenv("GORISCV64", "rva20u64")
    28  	if goriscv64() != 20 {
    29  		t.Errorf("Wrong parsing of RISCV64=rva20u64")
    30  	}
    31  	os.Setenv("GORISCV64", "rva22u64")
    32  	if goriscv64() != 22 {
    33  		t.Errorf("Wrong parsing of RISCV64=rva22u64")
    34  	}
    35  	os.Setenv("GORISCV64", "rva23u64")
    36  	if goriscv64() != 23 {
    37  		t.Errorf("Wrong parsing of RISCV64=rva23u64")
    38  	}
    39  	Error = nil
    40  	os.Setenv("GORISCV64", "rva22")
    41  	if _ = goriscv64(); Error == nil {
    42  		t.Errorf("Wrong parsing of RISCV64=rva22")
    43  	}
    44  	Error = nil
    45  	os.Setenv("GOARM64", "v7.0")
    46  	if _ = goarm64(); Error == nil {
    47  		t.Errorf("Wrong parsing of GOARM64=7.0")
    48  	}
    49  	Error = nil
    50  	os.Setenv("GOARM64", "8.0")
    51  	if _ = goarm64(); Error == nil {
    52  		t.Errorf("Wrong parsing of GOARM64=8.0")
    53  	}
    54  	Error = nil
    55  	os.Setenv("GOARM64", "v8.0,lsb")
    56  	if _ = goarm64(); Error == nil {
    57  		t.Errorf("Wrong parsing of GOARM64=v8.0,lsb")
    58  	}
    59  	os.Setenv("GOARM64", "v8.0,lse")
    60  	if goarm64().Version != "v8.0" || goarm64().LSE != true || goarm64().Crypto != false {
    61  		t.Errorf("Wrong parsing of GOARM64=v8.0,lse")
    62  	}
    63  	os.Setenv("GOARM64", "v8.0,crypto")
    64  	if goarm64().Version != "v8.0" || goarm64().LSE != false || goarm64().Crypto != true {
    65  		t.Errorf("Wrong parsing of GOARM64=v8.0,crypto")
    66  	}
    67  	os.Setenv("GOARM64", "v8.0,crypto,lse")
    68  	if goarm64().Version != "v8.0" || goarm64().LSE != true || goarm64().Crypto != true {
    69  		t.Errorf("Wrong parsing of GOARM64=v8.0,crypto,lse")
    70  	}
    71  	os.Setenv("GOARM64", "v8.0,lse,crypto")
    72  	if goarm64().Version != "v8.0" || goarm64().LSE != true || goarm64().Crypto != true {
    73  		t.Errorf("Wrong parsing of GOARM64=v8.0,lse,crypto")
    74  	}
    75  	os.Setenv("GOARM64", "v9.0")
    76  	if goarm64().Version != "v9.0" || goarm64().LSE != true || goarm64().Crypto != false {
    77  		t.Errorf("Wrong parsing of GOARM64=v9.0")
    78  	}
    79  }
    80  
    81  func TestGoarm64FeaturesSupports(t *testing.T) {
    82  	g, _ := ParseGoarm64("v9.3")
    83  
    84  	if !g.Supports("v9.3") {
    85  		t.Errorf("Wrong goarm64Features.Supports for v9.3, v9.3")
    86  	}
    87  
    88  	if g.Supports("v9.4") {
    89  		t.Errorf("Wrong goarm64Features.Supports for v9.3, v9.4")
    90  	}
    91  
    92  	if !g.Supports("v8.8") {
    93  		t.Errorf("Wrong goarm64Features.Supports for v9.3, v8.8")
    94  	}
    95  
    96  	if g.Supports("v8.9") {
    97  		t.Errorf("Wrong goarm64Features.Supports for v9.3, v8.9")
    98  	}
    99  
   100  	if g.Supports(",lse") {
   101  		t.Errorf("Wrong goarm64Features.Supports for v9.3, ,lse")
   102  	}
   103  }
   104  
   105  func TestGogoarchTags(t *testing.T) {
   106  	old_goarch := GOARCH
   107  	old_goarm64 := GOARM64
   108  
   109  	GOARCH = "arm64"
   110  
   111  	os.Setenv("GOARM64", "v9.5")
   112  	GOARM64 = goarm64()
   113  	tags := gogoarchTags()
   114  	want := []string{"arm64.v9.0", "arm64.v9.1", "arm64.v9.2", "arm64.v9.3", "arm64.v9.4", "arm64.v9.5",
   115  		"arm64.v8.0", "arm64.v8.1", "arm64.v8.2", "arm64.v8.3", "arm64.v8.4", "arm64.v8.5", "arm64.v8.6", "arm64.v8.7", "arm64.v8.8", "arm64.v8.9"}
   116  	if len(tags) != len(want) {
   117  		t.Errorf("Wrong number of tags for GOARM64=v9.5")
   118  	} else {
   119  		for i, v := range tags {
   120  			if v != want[i] {
   121  				t.Error("Wrong tags for GOARM64=v9.5")
   122  				break
   123  			}
   124  		}
   125  	}
   126  
   127  	GOARCH = old_goarch
   128  	GOARM64 = old_goarm64
   129  }
   130  
   131  var goodFIPS = []string{
   132  	"v1.0.0",
   133  	"v1.0.1",
   134  	"v1.2.0",
   135  	"v1.2.3",
   136  }
   137  
   138  var badFIPS = []string{
   139  	"v1.0.0-fips",
   140  	"v1.0.0+fips",
   141  	"1.0.0",
   142  	"x1.0.0",
   143  }
   144  
   145  func TestIsFIPSVersion(t *testing.T) {
   146  	// good
   147  	for _, s := range goodFIPS {
   148  		if !isFIPSVersion(s) {
   149  			t.Errorf("isFIPSVersion(%q) = false, want true", s)
   150  		}
   151  	}
   152  	// truncated
   153  	const v = "v1.2.3"
   154  	for i := 0; i < len(v); i++ {
   155  		if isFIPSVersion(v[:i]) {
   156  			t.Errorf("isFIPSVersion(%q) = true, want false", v[:i])
   157  		}
   158  	}
   159  	// bad
   160  	for _, s := range badFIPS {
   161  		if isFIPSVersion(s) {
   162  			t.Errorf("isFIPSVersion(%q) = true, want false", s)
   163  		}
   164  	}
   165  }
   166
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