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[dev.ssa] cmd/compile: run std tests with SSA codegen as part of all.bash

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Todd Neal has made all the stdlib tests pass.
Now the trybots and build dashboard can
help us keep them passing.

All of this code will be unwound bit by bit
as SSA matures and then becomes the default.

Change-Id: I52ac7e72a87d329ccce974d6671c054374828d11
Reviewed-on: https://go-review.googlesource.com/14294
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Josh Bleecher Snyder 2015-09-04 08:50:28 -07:00
parent d2107fc987
commit 6b9b618787
1 changed files with 42 additions and 0 deletions
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42
src/cmd/dist/test.go vendored
View File

@ -12,6 +12,7 @@ import (
"log"
"os"
"os/exec"
"path"
"path/filepath"
"regexp"
"strconv"
@ -274,6 +275,39 @@ func (t *tester) registerStdTest(pkg string) {
})
}
// TODO: Remove when SSA codegen is used by default.
func (t *tester) registerSSATest(pkg string) {
switch pkg {
// known failures due to GOGC=off
case "runtime", "runtime/pprof", "runtime/trace", "sync":
return
// TODO: fix these failures
case "math/big", "cmd/compile/internal/big":
return
}
t.tests = append(t.tests, distTest{
name: "go_test_ssa:" + pkg,
heading: "Testing packages with SSA codegen.",
fn: func() error {
args := []string{
"test",
"-short",
t.timeout(180 * 3), // SSA generates slower code right now
"-gcflags=" + os.Getenv("GO_GCFLAGS"),
}
if t.race {
args = append(args, "-race")
}
args = append(args, pkg)
cmd := exec.Command("go", args...)
cmd.Env = mergeEnvLists([]string{"GOSSAPKG=" + path.Base(pkg), "GOGC=off"}, os.Environ())
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
return cmd.Run()
},
})
}
func (t *tester) registerRaceBenchTest(pkg string) {
testName := "go_test_bench:" + pkg
if t.runRx == nil || t.runRx.MatchString(testName) {
@ -317,6 +351,9 @@ func (t *tester) registerTests() {
if strings.HasPrefix(name, "go_test_bench:") {
t.registerRaceBenchTest(strings.TrimPrefix(name, "go_test_bench:"))
}
if t.goarch == "amd64" && strings.HasPrefix(name, "go_test_ssa:") {
t.registerSSATest(strings.TrimPrefix(name, "go_test_ssa:"))
}
}
} else {
// Use a format string to only list packages and commands that have tests.
@ -333,6 +370,11 @@ func (t *tester) registerTests() {
for _, pkg := range pkgs {
t.registerStdTest(pkg)
}
if t.goarch == "amd64" {
for _, pkg := range pkgs {
t.registerSSATest(pkg)
}
}
if t.race {
for _, pkg := range pkgs {
t.registerRaceBenchTest(pkg)