--- /dev/null
+// Copyright 2013 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Except for this comment, this file is a verbatim copy of the file
+// with the same name in $GOROOT/src/go/internal/gccgoimporter.
+
+package gccgoimporter
+
+import (
+ "go/types"
+ "testing"
+)
+
+// importablePackages is a list of packages that we verify that we can
+// import. This should be all standard library packages in all relevant
+// versions of gccgo. Note that since gccgo follows a different release
+// cycle, and since different systems have different versions installed,
+// we can't use the last-two-versions rule of the gc toolchain.
+var importablePackages = [...]string{
+ "archive/tar",
+ "archive/zip",
+ "bufio",
+ "bytes",
+ "compress/bzip2",
+ "compress/flate",
+ "compress/gzip",
+ "compress/lzw",
+ "compress/zlib",
+ "container/heap",
+ "container/list",
+ "container/ring",
+ "crypto/aes",
+ "crypto/cipher",
+ "crypto/des",
+ "crypto/dsa",
+ "crypto/ecdsa",
+ "crypto/elliptic",
+ "crypto",
+ "crypto/hmac",
+ "crypto/md5",
+ "crypto/rand",
+ "crypto/rc4",
+ "crypto/rsa",
+ "crypto/sha1",
+ "crypto/sha256",
+ "crypto/sha512",
+ "crypto/subtle",
+ "crypto/tls",
+ "crypto/x509",
+ "crypto/x509/pkix",
+ "database/sql/driver",
+ "database/sql",
+ "debug/dwarf",
+ "debug/elf",
+ "debug/gosym",
+ "debug/macho",
+ "debug/pe",
+ "encoding/ascii85",
+ "encoding/asn1",
+ "encoding/base32",
+ "encoding/base64",
+ "encoding/binary",
+ "encoding/csv",
+ "encoding/gob",
+ // "encoding", // Added in GCC 4.9.
+ "encoding/hex",
+ "encoding/json",
+ "encoding/pem",
+ "encoding/xml",
+ "errors",
+ "expvar",
+ "flag",
+ "fmt",
+ "go/ast",
+ "go/build",
+ "go/doc",
+ // "go/format", // Added in GCC 4.8.
+ "go/parser",
+ "go/printer",
+ "go/scanner",
+ "go/token",
+ "hash/adler32",
+ "hash/crc32",
+ "hash/crc64",
+ "hash/fnv",
+ "hash",
+ "html",
+ "html/template",
+ "image/color",
+ // "image/color/palette", // Added in GCC 4.9.
+ "image/draw",
+ "image/gif",
+ "image",
+ "image/jpeg",
+ "image/png",
+ "index/suffixarray",
+ "io",
+ "io/ioutil",
+ "log",
+ "log/syslog",
+ "math/big",
+ "math/cmplx",
+ "math",
+ "math/rand",
+ "mime",
+ "mime/multipart",
+ "net",
+ "net/http/cgi",
+ // "net/http/cookiejar", // Added in GCC 4.8.
+ "net/http/fcgi",
+ "net/http",
+ "net/http/httptest",
+ "net/http/httputil",
+ "net/http/pprof",
+ "net/mail",
+ "net/rpc",
+ "net/rpc/jsonrpc",
+ "net/smtp",
+ "net/textproto",
+ "net/url",
+ "os/exec",
+ "os",
+ "os/signal",
+ "os/user",
+ "path/filepath",
+ "path",
+ "reflect",
+ "regexp",
+ "regexp/syntax",
+ "runtime/debug",
+ "runtime",
+ "runtime/pprof",
+ "sort",
+ "strconv",
+ "strings",
+ "sync/atomic",
+ "sync",
+ "syscall",
+ "testing",
+ "testing/iotest",
+ "testing/quick",
+ "text/scanner",
+ "text/tabwriter",
+ "text/template",
+ "text/template/parse",
+ "time",
+ "unicode",
+ "unicode/utf16",
+ "unicode/utf8",
+}
+
+func TestInstallationImporter(t *testing.T) {
+ // This test relies on gccgo being around.
+ gpath := gccgoPath()
+ if gpath == "" {
+ t.Skip("This test needs gccgo")
+ }
+
+ var inst GccgoInstallation
+ err := inst.InitFromDriver(gpath)
+ if err != nil {
+ t.Fatal(err)
+ }
+ imp := inst.GetImporter(nil, nil)
+
+ // Ensure we don't regress the number of packages we can parse. First import
+ // all packages into the same map and then each individually.
+ pkgMap := make(map[string]*types.Package)
+ for _, pkg := range importablePackages {
+ _, err = imp(pkgMap, pkg, ".", nil)
+ if err != nil {
+ t.Error(err)
+ }
+ }
+
+ for _, pkg := range importablePackages {
+ _, err = imp(make(map[string]*types.Package), pkg, ".", nil)
+ if err != nil {
+ t.Error(err)
+ }
+ }
+
+ // Test for certain specific entities in the imported data.
+ for _, test := range [...]importerTest{
+ {pkgpath: "io", name: "Reader", want: "type Reader interface{Read(p []byte) (n int, err error)}"},
+ {pkgpath: "io", name: "ReadWriter", want: "type ReadWriter interface{Reader; Writer}"},
+ {pkgpath: "math", name: "Pi", want: "const Pi untyped float"},
+ {pkgpath: "math", name: "Sin", want: "func Sin(x float64) float64"},
+ {pkgpath: "sort", name: "Ints", want: "func Ints(a []int)"},
+ {pkgpath: "unsafe", name: "Pointer", want: "type Pointer"},
+ } {
+ runImporterTest(t, imp, nil, &test)
+ }
+}
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