Files
tinygo/compileopts/target_test.go
T
Carlos Henrique Guardão Gandarez 410bb9c103 feat: add inheritable-only field to filter processor-level targets (#5270)
* feat: add inheritable-only field to hide processor-level targets from listing

Processor-level targets like esp32, rp2040, etc. have flash-method set
so they leak through the existing heuristic filter in GetTargetSpecs and
appear in `tinygo targets` output. Add an "inheritable-only" JSON field
that is checked on raw JSON before inheritance resolution, preventing
these non-board targets from being listed while keeping them loadable
for direct builds and inheritance.

Ref: tinygo-org/tinygo#5178

* fix: prevent inheritable-only from propagating to child targets

The InheritableOnly bool field was propagating from parent to child
targets through overrideProperties, which would hide board targets
from GetTargetSpecs. Fix by preserving/restoring the field across
resolveInherits. Also simplify GetTargetSpecs by removing the raw
JSON pre-check workaround and remove nonexistent esp32c6 from tests.

* prevent build commands to use inheritable only targets
2026-04-05 14:15:40 +02:00

115 lines
3.2 KiB
Go

package compileopts
import (
"errors"
"io/fs"
"reflect"
"testing"
)
func TestLoadTarget(t *testing.T) {
_, err := LoadTarget(&Options{Target: "arduino"})
if err != nil {
t.Error("LoadTarget test failed:", err)
}
_, err = LoadTarget(&Options{Target: "notexist"})
if err == nil {
t.Error("LoadTarget should have failed with non existing target")
}
if !errors.Is(err, fs.ErrNotExist) {
t.Error("LoadTarget failed for wrong reason:", err)
}
}
func TestGetTargetSpecs_InheritableOnlyTargetsExcluded(t *testing.T) {
specs, err := GetTargetSpecs()
if err != nil {
t.Fatal("GetTargetSpecs failed:", err)
}
// Inheritable-only processor-level targets should not appear in the listing.
inheritableOnlyTargets := []string{"esp32", "esp32c3", "esp32s3", "esp8266", "rp2040", "rp2350", "rp2350b"}
for _, name := range inheritableOnlyTargets {
if _, ok := specs[name]; ok {
t.Errorf("inheritable-only target %q should not appear in GetTargetSpecs", name)
}
}
// Board targets that inherit from inheritable-only targets should still appear.
boardTargets := []string{"esp32-coreboard-v2", "pico"}
for _, name := range boardTargets {
if _, ok := specs[name]; !ok {
t.Errorf("board target %q should appear in GetTargetSpecs", name)
}
}
}
func TestLoadTarget_InheritableOnlyTargetStillLoadable(t *testing.T) {
// Inheritable-only targets should still be loadable directly (for building).
_, err := LoadTarget(&Options{Target: "esp32"})
if err != nil {
t.Errorf("LoadTarget should still load inheritable-only target esp32: %v", err)
}
}
func TestOverrideProperties(t *testing.T) {
baseAutoStackSize := true
base := &TargetSpec{
GOOS: "baseGoos",
CPU: "baseCpu",
CFlags: []string{"-base-foo", "-base-bar"},
BuildTags: []string{"bt1", "bt2"},
DefaultStackSize: 42,
AutoStackSize: &baseAutoStackSize,
}
childAutoStackSize := false
child := &TargetSpec{
GOOS: "",
CPU: "chlidCpu",
CFlags: []string{"-child-foo", "-child-bar"},
AutoStackSize: &childAutoStackSize,
DefaultStackSize: 64,
}
base.overrideProperties(child)
if base.GOOS != "baseGoos" {
t.Errorf("Overriding failed : got %v", base.GOOS)
}
if base.CPU != "chlidCpu" {
t.Errorf("Overriding failed : got %v", base.CPU)
}
if !reflect.DeepEqual(base.CFlags, []string{"-base-foo", "-base-bar", "-child-foo", "-child-bar"}) {
t.Errorf("Overriding failed : got %v", base.CFlags)
}
if !reflect.DeepEqual(base.BuildTags, []string{"bt1", "bt2"}) {
t.Errorf("Overriding failed : got %v", base.BuildTags)
}
if *base.AutoStackSize != false {
t.Errorf("Overriding failed : got %v", base.AutoStackSize)
}
if base.DefaultStackSize != 64 {
t.Errorf("Overriding failed : got %v", base.DefaultStackSize)
}
baseAutoStackSize = true
base = &TargetSpec{
AutoStackSize: &baseAutoStackSize,
DefaultStackSize: 42,
}
child = &TargetSpec{
AutoStackSize: nil,
DefaultStackSize: 0,
}
base.overrideProperties(child)
if *base.AutoStackSize != true {
t.Errorf("Overriding failed : got %v", base.AutoStackSize)
}
if base.DefaultStackSize != 42 {
t.Errorf("Overriding failed : got %v", base.DefaultStackSize)
}
}