llgo/cl/cltest

.github/workflows/go.yml

@@ -60,4 +60,7 @@ jobs:
       run: go build -v ./...
 
     - name: Test
-      run: go test -v ./...
+      run: go test -v -coverprofile="coverage.txt" -covermode=atomic ./...
+
+    - name: Codecov
+      uses: codecov/codecov-action@v2

README.md

@@ -4,7 +4,8 @@ llgo - A Go compiler based on LLVM
 [![Build Status](https://github.com/goplus/llgo/actions/workflows/go.yml/badge.svg)](https://github.com/goplus/llgo/actions/workflows/go.yml)
 [![Go Report Card](https://goreportcard.com/badge/github.com/goplus/llgo)](https://goreportcard.com/report/github.com/goplus/llgo)
 [![GitHub release](https://img.shields.io/github/v/tag/goplus/llgo.svg?label=release)](https://github.com/goplus/llgo/releases)
-[![GoDoc](https://pkg.go.dev/badge/github.com/goplus/llgo.svg)](https://pkg.go.dev/github.com/goplus/llgo)
-<!--
 [![Coverage Status](https://codecov.io/gh/goplus/llgo/branch/main/graph/badge.svg)](https://codecov.io/gh/goplus/llgo)
--->
+[![GoDoc](https://pkg.go.dev/badge/github.com/goplus/llgo.svg)](https://pkg.go.dev/github.com/goplus/llgo)
+[![Language](https://img.shields.io/badge/language-Go+-blue.svg)](https://github.com/goplus/gop)
+
+This is a Go compiler based on LLVM in order to better integrate Go with the C ecosystem. It's a subproject of [the Go+ project](https://github.com/goplus/gop).

cl/cltest/cltest.go

@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package cltest
+
+import (
+	"go/ast"
+	"go/parser"
+	"go/token"
+	"go/types"
+	"log"
+	"os"
+	"path"
+	"strings"
+	"testing"
+
+	"github.com/goplus/gogen/packages"
+	"github.com/goplus/llgo/cl"
+	"golang.org/x/tools/go/ssa"
+	"golang.org/x/tools/go/ssa/ssautil"
+
+	llssa "github.com/goplus/llgo/ssa"
+)
+
+func init() {
+	cl.SetDebug(cl.DbgFlagAll)
+	llssa.Initialize(llssa.InitAll)
+	llssa.SetDebug(llssa.DbgFlagAll)
+}
+
+func FromDir(t *testing.T, sel, relDir string) {
+	dir, err := os.Getwd()
+	if err != nil {
+		t.Fatal("Getwd failed:", err)
+	}
+	dir = path.Join(dir, relDir)
+	fis, err := os.ReadDir(dir)
+	if err != nil {
+		t.Fatal("ReadDir failed:", err)
+	}
+	for _, fi := range fis {
+		name := fi.Name()
+		if !fi.IsDir() || strings.HasPrefix(name, "_") {
+			continue
+		}
+		t.Run(name, func(t *testing.T) {
+			testFrom(t, dir+"/"+name, sel)
+		})
+	}
+}
+
+func testFrom(t *testing.T, pkgDir, sel string) {
+	if sel != "" && !strings.Contains(pkgDir, sel) {
+		return
+	}
+	log.Println("Parsing", pkgDir)
+	in := pkgDir + "/in.go"
+	out := pkgDir + "/out.ll"
+	expected, err := os.ReadFile(out)
+	if err != nil {
+		t.Fatal("ReadFile failed:", err)
+	}
+	TestCompileEx(t, nil, in, string(expected))
+}
+
+func TestCompileEx(t *testing.T, src any, fname, expected string) {
+	t.Helper()
+	fset := token.NewFileSet()
+	f, err := parser.ParseFile(fset, fname, src, parser.ParseComments)
+	if err != nil {
+		t.Fatal("ParseFile failed:", err)
+	}
+	files := []*ast.File{f}
+	name := f.Name.Name
+	pkg := types.NewPackage(name, name)
+	imp := packages.NewImporter(fset)
+	foo, _, err := ssautil.BuildPackage(
+		&types.Config{Importer: imp}, fset, pkg, files, ssa.SanityCheckFunctions)
+	if err != nil {
+		t.Fatal("BuildPackage failed:", err)
+	}
+	foo.WriteTo(os.Stderr)
+	prog := llssa.NewProgram(nil)
+	ret, err := cl.NewPackage(prog, foo, files)
+	if err != nil {
+		t.Fatal("cl.NewPackage failed:", err)
+	}
+	if v := ret.String(); v != expected {
+		t.Fatalf("\n==> got:\n%s\n==> expected:\n%s\n", v, expected)
+	}
+}

cl/compile_test.go

@@ -14,101 +14,21 @@
  * limitations under the License.
  */
 
-package cl
+package cl_test
 
 import (
-	"go/ast"
-	"go/parser"
-	"go/token"
-	"go/types"
-	"log"
-	"os"
-	"path"
-	"strings"
 	"testing"
 
-	"github.com/goplus/gogen/packages"
+	"github.com/goplus/llgo/cl/cltest"
-	"golang.org/x/tools/go/ssa"
-	"golang.org/x/tools/go/ssa/ssautil"
-
-	llssa "github.com/goplus/llgo/ssa"
 )
 
 func TestFromTestdata(t *testing.T) {
-	testFromDir(t, "", "./_testdata")
+	cltest.FromDir(t, "", "./_testdata")
-}
-
-func init() {
-	SetDebug(DbgFlagAll)
-	llssa.Initialize(llssa.InitAll)
-	llssa.SetDebug(llssa.DbgFlagAll)
-}
-
-func testFromDir(t *testing.T, sel, relDir string) {
-	dir, err := os.Getwd()
-	if err != nil {
-		t.Fatal("Getwd failed:", err)
-	}
-	dir = path.Join(dir, relDir)
-	fis, err := os.ReadDir(dir)
-	if err != nil {
-		t.Fatal("ReadDir failed:", err)
-	}
-	for _, fi := range fis {
-		name := fi.Name()
-		if !fi.IsDir() || strings.HasPrefix(name, "_") {
-			continue
-		}
-		t.Run(name, func(t *testing.T) {
-			testFrom(t, dir+"/"+name, sel)
-		})
-	}
-}
-
-func testFrom(t *testing.T, pkgDir, sel string) {
-	if sel != "" && !strings.Contains(pkgDir, sel) {
-		return
-	}
-	log.Println("Parsing", pkgDir)
-	in := pkgDir + "/in.go"
-	out := pkgDir + "/out.ll"
-	expected, err := os.ReadFile(out)
-	if err != nil {
-		t.Fatal("ReadFile failed:", err)
-	}
-	testCompileEx(t, nil, in, string(expected))
-}
-
-func testCompileEx(t *testing.T, src any, fname, expected string) {
-	t.Helper()
-	fset := token.NewFileSet()
-	f, err := parser.ParseFile(fset, fname, src, parser.ParseComments)
-	if err != nil {
-		t.Fatal("ParseFile failed:", err)
-	}
-	files := []*ast.File{f}
-	name := f.Name.Name
-	pkg := types.NewPackage(name, name)
-	imp := packages.NewImporter(fset)
-	foo, _, err := ssautil.BuildPackage(
-		&types.Config{Importer: imp}, fset, pkg, files, ssa.SanityCheckFunctions)
-	if err != nil {
-		t.Fatal("BuildPackage failed:", err)
-	}
-	foo.WriteTo(os.Stderr)
-	prog := llssa.NewProgram(nil)
-	ret, err := NewPackage(prog, foo, files)
-	if err != nil {
-		t.Fatal("cl.NewPackage failed:", err)
-	}
-	if v := ret.String(); v != expected {
-		t.Fatalf("\n==> got:\n%s\n==> expected:\n%s\n", v, expected)
-	}
 }
 
 func testCompile(t *testing.T, src, expected string) {
 	t.Helper()
-	testCompileEx(t, src, "foo.go", expected)
+	cltest.TestCompileEx(t, src, "foo.go", expected)
 }
 
 func TestVar(t *testing.T) {

ssa/cl_test.go

@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package ssa_test
+
+import (
+	"testing"
+
+	"github.com/goplus/llgo/cl/cltest"
+)
+
+func TestFromTestdata(t *testing.T) {
+	cltest.FromDir(t, "", "../cl/_testdata")
+}

ssa/ssa_test.go

@@ -23,11 +23,6 @@ import (
 	"testing"
 )
 
-func init() {
-	Initialize(InitAll)
-	SetDebug(DbgFlagAll)
-}
-
 func assertPkg(t *testing.T, p Package, expected string) {
 	t.Helper()
 	if v := p.String(); v != expected {