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package main
// TODO: also test the verbose version.
import (
"errors"
"flag"
"io"
"strings"
"testing"
)
func TestFoo(t *testing.T) {
t.Log("log Foo.a")
t.Log("log Foo.b")
}
func TestBar(t *testing.T) {
t.Log("log Bar")
t.Log("log g\nh\ni\n")
t.Run("Bar1", func(t *testing.T) {})
t.Run("Bar2", func(t *testing.T) {
t.Log("log Bar2\na\nb\nc")
t.Error("failed")
t.Log("after failed")
})
t.Run("Bar3", func(t *testing.T) {})
t.Log("log Bar end")
}
func TestAllLowercase(t *testing.T) {
names := []string {
"alpha",
"BETA",
"gamma",
"BELTA",
}
for _, name := range names {
t.Run(name, func(t *testing.T) {
if 'a' <= name[0] && name[0] <= 'a' {
t.Logf("expected lowercase name, and got one, so I'm happy")
} else {
t.Errorf("expected lowercase name, got %s", name)
}
})
}
}
var tests = []testing.InternalTest{
{"TestFoo", TestFoo},
{"TestBar", TestBar},
{"TestAllLowercase", TestAllLowercase},
}
var benchmarks = []testing.InternalBenchmark{}
var fuzzes = []testing.InternalFuzzTarget{}
var examples = []testing.InternalExample{}
// A fake regexp matcher.
// Inflexible, but saves 50KB of flash and 50KB of RAM per -size full,
// and lets tests pass on cortex-m.
// Must match the one in src/testing/match.go that is substituted on bare-metal platforms,
// or "make test" will fail there.
func fakeMatchString(pat, str string) (bool, error) {
if pat == ".*" {
return true, nil
}
matched := strings.Contains(str, pat)
return matched, nil
}
func main() {
if testing.Testing() {
println("not running a test at the moment, testing.Testing() should return false")
}
testing.Init()
flag.Set("test.run", ".*/B")
m := testing.MainStart(matchStringOnly(fakeMatchString /*regexp.MatchString*/), tests, benchmarks, fuzzes, examples)
exitcode := m.Run()
if exitcode != 0 {
println("exitcode:", exitcode)
}
}
var errMain = errors.New("testing: unexpected use of func Main")
// matchStringOnly is part of upstream, and is used below to provide a dummy deps to pass to MainStart
// so it can be run with go (tested with go 1.16) to provide a baseline for the regression test.
// See c56cc9b3b57276. Unfortunately, testdeps is internal, so we can't just use &testdeps.TestDeps{}.
type matchStringOnly func(pat, str string) (bool, error)
func (f matchStringOnly) MatchString(pat, str string) (bool, error) { return f(pat, str) }
func (f matchStringOnly) StartCPUProfile(w io.Writer) error { return errMain }
func (f matchStringOnly) StopCPUProfile() {}
func (f matchStringOnly) WriteProfileTo(string, io.Writer, int) error { return errMain }
func (f matchStringOnly) ImportPath() string { return "" }
func (f matchStringOnly) StartTestLog(io.Writer) {}
func (f matchStringOnly) StopTestLog() error { return errMain }
func (f matchStringOnly) SetPanicOnExit0(bool) {}
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