2024-07-30 15:46:47 +02:00

121 lines
2.8 KiB
Go

package tests_test
import (
"os"
"os/exec"
"path/filepath"
"strings"
"testing"
"git.akyoto.dev/cli/q/src/build"
"git.akyoto.dev/cli/q/src/build/config"
"git.akyoto.dev/go/assert"
)
var programs = []struct {
Name string
Input string
Output string
ExitCode int
}{
{"empty", "", "", 0},
{"assert", "", "", 1},
{"variables", "", "", 0},
{"reassign", "", "", 0},
{"reuse", "", "", 0},
{"return", "", "", 0},
{"binary", "", "", 0},
{"octal", "", "", 0},
{"hexadecimal", "", "", 0},
{"math", "", "", 0},
{"precedence", "", "", 0},
{"bitwise-and", "", "", 0},
{"bitwise-or", "", "", 0},
{"bitwise-xor", "", "", 0},
{"shift", "", "", 0},
{"modulo", "", "", 0},
{"modulo-assign", "", "", 0},
{"div-split", "", "", 0},
{"negative", "", "", 0},
{"negation", "", "", 0},
{"square-sum", "", "", 0},
{"chained-calls", "", "", 0},
{"nested-calls", "", "", 0},
{"param", "", "", 0},
{"param-multi", "", "", 0},
{"param-order", "", "", 0},
{"branch", "", "", 0},
{"branch-and", "", "", 0},
{"branch-or", "", "", 0},
{"branch-both", "", "", 0},
{"jump-near", "", "", 0},
{"loop", "", "", 0},
{"loop-lifetime", "", "", 0},
}
func TestPrograms(t *testing.T) {
for _, test := range programs {
file := filepath.Join("programs", test.Name+".q")
t.Run(test.Name+"/debug", func(t *testing.T) {
config.ConstantFold = false
run(t, file, "debug", test.Name, test.Input, test.Output, test.ExitCode)
})
t.Run(test.Name+"/release", func(t *testing.T) {
config.ConstantFold = true
run(t, file, "release", test.Name, test.Input, test.Output, test.ExitCode)
})
}
}
func BenchmarkPrograms(b *testing.B) {
for _, test := range programs {
b.Run(test.Name, func(b *testing.B) {
compiler := build.New(filepath.Join("programs", test.Name+".q"))
for i := 0; i < b.N; i++ {
_, err := compiler.Run()
assert.Nil(b, err)
}
})
}
}
// run builds and runs the file to check if the output matches the expected output.
func run(t *testing.T, path string, version string, name string, input string, expectedOutput string, expectedExitCode int) {
b := build.New(path)
result, err := b.Run()
assert.Nil(t, err)
directory := filepath.Join(os.TempDir(), "q", version)
err = os.MkdirAll(directory, 0755)
assert.Nil(t, err)
executable := filepath.Join(directory, name)
err = result.WriteFile(executable)
assert.Nil(t, err)
stat, err := os.Stat(executable)
assert.Nil(t, err)
assert.True(t, stat.Size() > 0)
cmd := exec.Command(executable)
cmd.Stdin = strings.NewReader(input)
output, err := cmd.Output()
exitCode := 0
if err != nil {
exitError, ok := err.(*exec.ExitError)
if !ok {
t.Fatal(exitError)
}
exitCode = exitError.ExitCode()
}
assert.Equal(t, exitCode, expectedExitCode)
assert.DeepEqual(t, string(output), expectedOutput)
}