internal/cabi: TestBuild TestABI

internal/cabi/_testdata/demo/basic.go

@@ -0,0 +1,103 @@
+package main
+
+import "unsafe"
+
+const (
+	LLGoFiles = "../wrap/basic.c"
+)
+
+//go:linkname printf C.printf
+func printf(format *byte, __llgo_va_list ...any) int32
+
+func assert(info string, b bool) {
+	if !b {
+		printf(unsafe.StringData("Assertion failed: %s\n\000"), unsafe.StringData(info))
+	}
+}
+
+func main() {
+}
+
+//go:linkname cbasic_int8 C.basic_int8
+func cbasic_int8(a int8) int8
+
+func basic_int8(a int8) int8 {
+	return a
+}
+
+func init() {
+	assert("cbasic_int8\000", cbasic_int8(100) == 100)
+	assert("basic_int8\000", basic_int8(100) == 100)
+}
+
+//go:linkname cbasic_int16 C.basic_int16
+func cbasic_int16(a int16) int16
+
+func basic_int16(a int16) int16 {
+	return a
+}
+
+func init() {
+	assert("cbasic_int16\000", cbasic_int16(100) == 100)
+	assert("basic_int16\000", basic_int16(100) == 100)
+}
+
+//go:linkname cbasic_int32 C.basic_int32
+func cbasic_int32(a int32) int32
+
+func basic_int32(a int32) int32 {
+	return a
+}
+
+func init() {
+	assert("cbasic_int32\000", cbasic_int32(100) == 100)
+	assert("basic_int32\000", basic_int32(100) == 100)
+}
+
+//go:linkname cbasic_int64 C.basic_int64
+func cbasic_int64(a int64) int64
+
+func basic_int64(a int64) int64 {
+	return a
+}
+
+func init() {
+	assert("cbasic_int64\000", cbasic_int64(100) == 100)
+	assert("basic_int64\000", basic_int64(100) == 100)
+}
+
+//go:linkname cbasic_float32 C.basic_float32
+func cbasic_float32(a float32) float32
+
+func basic_float32(a float32) float32 {
+	return a
+}
+
+func init() {
+	assert("cbasic_float32\000", cbasic_float32(100) == 100)
+	assert("basic_float32\000", basic_float32(100) == 100)
+}
+
+//go:linkname cbasic_float64 C.basic_float64
+func cbasic_float64(a float64) float64
+
+func basic_float64(a float64) float64 {
+	return a
+}
+
+func init() {
+	assert("cbasic_float64\000", cbasic_float64(100) == 100)
+	assert("basic_float64\000", basic_float64(100) == 100)
+}
+
+//go:linkname cbasic_uintptr C.basic_uintptr
+func cbasic_uintptr(a uintptr) uintptr
+
+func basic_uintptr(a uintptr) uintptr {
+	return a
+}
+
+func init() {
+	assert("cbasic_uintptr\000", cbasic_uintptr(100) == 100)
+	assert("basic_uintptr\000", basic_uintptr(100) == 100)
+}