Files
llgo/cl/compile_test.go
2024-04-25 07:29:45 +08:00

89 lines
2.0 KiB
Go

/*
* 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 cl_test
import (
"testing"
"github.com/goplus/llgo/cl/cltest"
)
func TestFromTestdata(t *testing.T) {
cltest.FromDir(t, "", "./_testdata")
}
func testCompile(t *testing.T, src, expected string) {
t.Helper()
cltest.TestCompileEx(t, src, "foo.go", expected)
}
func TestVar(t *testing.T) {
testCompile(t, `package foo
var a int
`, `; ModuleID = 'foo'
source_filename = "foo"
@"foo.init$guard" = global ptr null
@foo.a = global ptr null
define void @foo.init() {
_llgo_0:
%0 = load i1, ptr @"foo.init$guard", align 1
br i1 %0, label %_llgo_2, label %_llgo_1
_llgo_1: ; preds = %_llgo_0
store i1 true, ptr @"foo.init$guard", align 1
br label %_llgo_2
_llgo_2: ; preds = %_llgo_1, %_llgo_0
ret void
}
`)
}
func TestBasicFunc(t *testing.T) {
testCompile(t, `package foo
func fn(a int, b float64) int {
return 1
}
`, `; ModuleID = 'foo'
source_filename = "foo"
@"foo.init$guard" = global ptr null
define void @foo.init() {
_llgo_0:
%0 = load i1, ptr @"foo.init$guard", align 1
br i1 %0, label %_llgo_2, label %_llgo_1
_llgo_1: ; preds = %_llgo_0
store i1 true, ptr @"foo.init$guard", align 1
br label %_llgo_2
_llgo_2: ; preds = %_llgo_1, %_llgo_0
ret void
}
define i64 @foo.fn(i64 %0, double %1) {
_llgo_0:
ret i64 1
}
`)
}