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path: root/src/pkg/go/printer/printer_test.go
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Diffstat (limited to 'src/pkg/go/printer/printer_test.go')
-rw-r--r--src/pkg/go/printer/printer_test.go82
1 files changed, 41 insertions, 41 deletions
diff --git a/src/pkg/go/printer/printer_test.go b/src/pkg/go/printer/printer_test.go
index 823f61740..b733e359b 100644
--- a/src/pkg/go/printer/printer_test.go
+++ b/src/pkg/go/printer/printer_test.go
@@ -5,21 +5,21 @@
package printer
import (
- "bytes";
- oldParser "exp/parser";
- "flag";
- "io/ioutil";
- "go/ast";
- "go/parser";
- "os";
- "path";
- "testing";
+ "bytes"
+ oldParser "exp/parser"
+ "flag"
+ "io/ioutil"
+ "go/ast"
+ "go/parser"
+ "os"
+ "path"
+ "testing"
)
const (
- dataDir = "testdata";
- tabwidth = 8;
+ dataDir = "testdata"
+ tabwidth = 8
)
@@ -27,69 +27,69 @@ var update = flag.Bool("update", false, "update golden files")
func lineString(text []byte, i int) string {
- i0 := i;
+ i0 := i
for i < len(text) && text[i] != '\n' {
i++
}
- return string(text[i0:i]);
+ return string(text[i0:i])
}
type checkMode uint
const (
- export checkMode = 1 << iota;
- rawFormat;
- oldSyntax;
+ export checkMode = 1 << iota
+ rawFormat
+ oldSyntax
)
func check(t *testing.T, source, golden string, mode checkMode) {
// parse source
- var prog *ast.File;
- var err os.Error;
+ var prog *ast.File
+ var err os.Error
if mode&oldSyntax != 0 {
prog, err = oldParser.ParseFile(source, nil, parser.ParseComments)
} else {
prog, err = parser.ParseFile(source, nil, parser.ParseComments)
}
if err != nil {
- t.Error(err);
- return;
+ t.Error(err)
+ return
}
// filter exports if necessary
if mode&export != 0 {
- ast.FileExports(prog); // ignore result
- prog.Comments = nil; // don't print comments that are not in AST
+ ast.FileExports(prog) // ignore result
+ prog.Comments = nil // don't print comments that are not in AST
}
// determine printer configuration
- cfg := Config{Tabwidth: tabwidth};
+ cfg := Config{Tabwidth: tabwidth}
if mode&rawFormat != 0 {
cfg.Mode |= RawFormat
}
// format source
- var buf bytes.Buffer;
+ var buf bytes.Buffer
if _, err := cfg.Fprint(&buf, prog); err != nil {
t.Error(err)
}
- res := buf.Bytes();
+ res := buf.Bytes()
// update golden files if necessary
if *update {
if err := ioutil.WriteFile(golden, res, 0644); err != nil {
t.Error(err)
}
- return;
+ return
}
// get golden
- gld, err := ioutil.ReadFile(golden);
+ gld, err := ioutil.ReadFile(golden)
if err != nil {
- t.Error(err);
- return;
+ t.Error(err)
+ return
}
// compare lengths
@@ -99,24 +99,24 @@ func check(t *testing.T, source, golden string, mode checkMode) {
// compare contents
for i, line, offs := 0, 1, 0; i < len(res) && i < len(gld); i++ {
- ch := res[i];
+ ch := res[i]
if ch != gld[i] {
- t.Errorf("%s:%d:%d: %s", source, line, i-offs+1, lineString(res, offs));
- t.Errorf("%s:%d:%d: %s", golden, line, i-offs+1, lineString(gld, offs));
- t.Error();
- return;
+ t.Errorf("%s:%d:%d: %s", source, line, i-offs+1, lineString(res, offs))
+ t.Errorf("%s:%d:%d: %s", golden, line, i-offs+1, lineString(gld, offs))
+ t.Error()
+ return
}
if ch == '\n' {
- line++;
- offs = i + 1;
+ line++
+ offs = i + 1
}
}
}
type entry struct {
- source, golden string;
- mode checkMode;
+ source, golden string
+ mode checkMode
}
// Use gotest -update to create/update the respective golden files.
@@ -134,9 +134,9 @@ var data = []entry{
func Test(t *testing.T) {
for _, e := range data {
- source := path.Join(dataDir, e.source);
- golden := path.Join(dataDir, e.golden);
- check(t, source, golden, e.mode|oldSyntax);
+ source := path.Join(dataDir, e.source)
+ golden := path.Join(dataDir, e.golden)
+ check(t, source, golden, e.mode|oldSyntax)
// TODO(gri) check that golden is idempotent
//check(t, golden, golden, e.mode);
}