github.com/llvm-mirror/llgo@v0.0.0-20190322182713-bf6f0a60fce1/third_party/gotools/go/gccgoimporter/gccgoinstallation_test.go (about) 1 // Copyright 2013 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 gccgoimporter 6 7 import ( 8 "runtime" 9 "testing" 10 11 "llvm.org/llgo/third_party/gotools/go/types" 12 ) 13 14 var importablePackages = [...]string{ 15 "archive/tar", 16 "archive/zip", 17 "bufio", 18 "bytes", 19 "compress/bzip2", 20 "compress/flate", 21 "compress/gzip", 22 "compress/lzw", 23 "compress/zlib", 24 "container/heap", 25 "container/list", 26 "container/ring", 27 "crypto/aes", 28 "crypto/cipher", 29 "crypto/des", 30 "crypto/dsa", 31 "crypto/ecdsa", 32 "crypto/elliptic", 33 "crypto", 34 "crypto/hmac", 35 "crypto/md5", 36 "crypto/rand", 37 "crypto/rc4", 38 "crypto/rsa", 39 "crypto/sha1", 40 "crypto/sha256", 41 "crypto/sha512", 42 "crypto/subtle", 43 "crypto/tls", 44 "crypto/x509", 45 "crypto/x509/pkix", 46 "database/sql/driver", 47 "database/sql", 48 "debug/dwarf", 49 "debug/elf", 50 "debug/gosym", 51 "debug/macho", 52 "debug/pe", 53 "encoding/ascii85", 54 "encoding/asn1", 55 "encoding/base32", 56 "encoding/base64", 57 "encoding/binary", 58 "encoding/csv", 59 "encoding/gob", 60 "encoding", 61 "encoding/hex", 62 "encoding/json", 63 "encoding/pem", 64 "encoding/xml", 65 "errors", 66 "exp/proxy", 67 "exp/terminal", 68 "expvar", 69 "flag", 70 "fmt", 71 "go/ast", 72 "go/build", 73 "go/doc", 74 "go/format", 75 "go/parser", 76 "go/printer", 77 "go/scanner", 78 "go/token", 79 "hash/adler32", 80 "hash/crc32", 81 "hash/crc64", 82 "hash/fnv", 83 "hash", 84 "html", 85 "html/template", 86 "image/color", 87 "image/color/palette", 88 "image/draw", 89 "image/gif", 90 "image", 91 "image/jpeg", 92 "image/png", 93 "index/suffixarray", 94 "io", 95 "io/ioutil", 96 "log", 97 "log/syslog", 98 "math/big", 99 "math/cmplx", 100 "math", 101 "math/rand", 102 "mime", 103 "mime/multipart", 104 "net", 105 "net/http/cgi", 106 "net/http/cookiejar", 107 "net/http/fcgi", 108 "net/http", 109 "net/http/httptest", 110 "net/http/httputil", 111 "net/http/pprof", 112 "net/mail", 113 "net/rpc", 114 "net/rpc/jsonrpc", 115 "net/smtp", 116 "net/textproto", 117 "net/url", 118 "old/regexp", 119 "old/template", 120 "os/exec", 121 "os", 122 "os/signal", 123 "os/user", 124 "path/filepath", 125 "path", 126 "reflect", 127 "regexp", 128 "regexp/syntax", 129 "runtime/debug", 130 "runtime", 131 "runtime/pprof", 132 "sort", 133 "strconv", 134 "strings", 135 "sync/atomic", 136 "sync", 137 "syscall", 138 "testing", 139 "testing/iotest", 140 "testing/quick", 141 "text/scanner", 142 "text/tabwriter", 143 "text/template", 144 "text/template/parse", 145 "time", 146 "unicode", 147 "unicode/utf16", 148 "unicode/utf8", 149 } 150 151 func TestInstallationImporter(t *testing.T) { 152 // This test relies on gccgo being around, which it most likely will be if we 153 // were compiled with gccgo. 154 if runtime.Compiler != "gccgo" { 155 t.Skip("This test needs gccgo") 156 return 157 } 158 159 var inst GccgoInstallation 160 err := inst.InitFromDriver("gccgo") 161 if err != nil { 162 t.Fatal(err) 163 } 164 imp := inst.GetImporter(nil, nil) 165 166 // Ensure we don't regress the number of packages we can parse. First import 167 // all packages into the same map and then each individually. 168 pkgMap := make(map[string]*types.Package) 169 for _, pkg := range importablePackages { 170 _, err = imp(pkgMap, pkg) 171 if err != nil { 172 t.Error(err) 173 } 174 } 175 176 for _, pkg := range importablePackages { 177 _, err = imp(make(map[string]*types.Package), pkg) 178 if err != nil { 179 t.Error(err) 180 } 181 } 182 183 // Test for certain specific entities in the imported data. 184 for _, test := range [...]importerTest{ 185 {pkgpath: "io", name: "Reader", want: "type Reader interface{Read(p []uint8) (n int, err error)}"}, 186 {pkgpath: "io", name: "ReadWriter", want: "type ReadWriter interface{Reader; Writer}"}, 187 {pkgpath: "math", name: "Pi", want: "const Pi untyped float"}, 188 {pkgpath: "math", name: "Sin", want: "func Sin(x float64) float64"}, 189 {pkgpath: "sort", name: "Ints", want: "func Ints(a []int)"}, 190 {pkgpath: "unsafe", name: "Pointer", want: "type Pointer unsafe.Pointer"}, 191 } { 192 runImporterTest(t, imp, nil, &test) 193 } 194 }