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Diffstat (limited to 'compiler_wrapper/iwyu_flag_test.go')
-rw-r--r--compiler_wrapper/iwyu_flag_test.go136
1 files changed, 0 insertions, 136 deletions
diff --git a/compiler_wrapper/iwyu_flag_test.go b/compiler_wrapper/iwyu_flag_test.go
deleted file mode 100644
index e2db3b48..00000000
--- a/compiler_wrapper/iwyu_flag_test.go
+++ /dev/null
@@ -1,136 +0,0 @@
-// Copyright 2022 The ChromiumOS Authors
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package main
-
-import (
- "errors"
- "io"
- "strings"
- "testing"
-)
-
-func TestIWYUArgOrder(t *testing.T) {
- withIWYUTestContext(t, func(ctx *testContext) {
- ctx.cmdMock = func(cmd *command, stdin io.Reader, stdout io.Writer, stderr io.Writer) error {
- if ctx.cmdCount == 2 {
- if err := verifyArgOrder(cmd, "-checks=.*", mainCc, "--", "-resource-dir=.*", mainCc, "--some_arg"); err != nil {
- return err
- }
- }
- return nil
- }
- ctx.must(callCompiler(ctx, ctx.cfg,
- ctx.newCommand(clangX86_64, mainCc, "--some_arg")))
- if ctx.cmdCount < 2 {
- t.Error("expected multiple calls.")
- }
- })
-}
-
-func TestIgnoreNonZeroExitCodeFromIWYU(t *testing.T) {
- withIWYUTestContext(t, func(ctx *testContext) {
- ctx.cmdMock = func(cmd *command, stdin io.Reader, stdout io.Writer, stderr io.Writer) error {
- if ctx.cmdCount == 2 {
- return newExitCodeError(23)
- }
- return nil
- }
- ctx.must(callCompiler(ctx, ctx.cfg,
- ctx.newCommand(clangX86_64, mainCc)))
- stderr := ctx.stderrString()
- if err := verifyNonInternalError(stderr, "include-what-you-use failed"); err != nil {
- t.Error(err)
- }
- })
-}
-
-func TestReportGeneralErrorsFromIWYU(t *testing.T) {
- withIWYUTestContext(t, func(ctx *testContext) {
- ctx.cmdMock = func(cmd *command, stdin io.Reader, stdout io.Writer, stderr io.Writer) error {
- if ctx.cmdCount > 1 {
- return errors.New("someerror")
- }
- return nil
- }
- stderr := ctx.mustFail(callCompiler(ctx, ctx.cfg,
- ctx.newCommand(clangX86_64, mainCc)))
- if err := verifyInternalError(stderr); err != nil {
- t.Fatal(err)
- }
- if !strings.Contains(stderr, "someerror") {
- t.Errorf("unexpected error. Got: %s", stderr)
- }
- })
-}
-
-func TestUseIWYUBasedOnFileExtension(t *testing.T) {
- withIWYUTestContext(t, func(ctx *testContext) {
- testData := []struct {
- args []string
- iwyu bool
- }{
- {[]string{"main.cc"}, true},
- {[]string{"main.cc"}, true},
- {[]string{"main.C"}, true},
- {[]string{"main.cxx"}, true},
- {[]string{"main.c++"}, true},
- {[]string{"main.xy"}, false},
- {[]string{"-o", "main.cc"}, false},
- {[]string{}, false},
- }
- for _, tt := range testData {
- ctx.cmdCount = 0
- ctx.must(callCompiler(ctx, ctx.cfg,
- ctx.newCommand(clangX86_64, tt.args...)))
- if ctx.cmdCount == 2 && !tt.iwyu {
- t.Errorf("expected a call to iwyu but got none for args %s", tt.args)
- }
- if ctx.cmdCount == 1 && tt.iwyu {
- t.Errorf("expected no call to iwyu but got one for args %s", tt.args)
- }
- }
- })
-}
-
-func TestIWYUFiltersIWYUFlags(t *testing.T) {
- withIWYUTestContext(t, func(ctx *testContext) {
- addedFlag := "--some_iwyu_flag=flag"
- ctx.cmdMock = func(cmd *command, stdin io.Reader, stdout io.Writer, stderr io.Writer) error {
- switch ctx.cmdCount {
- case 1:
- if err := verifyPath(cmd, "usr/bin/clang"); err != nil {
- t.Error(err)
- } else if err := verifyArgCount(cmd, 0, addedFlag); err != nil {
- t.Error(err)
- }
- return nil
- case 2:
- if err := verifyPath(cmd, "usr/bin/include-what-you-use"); err != nil {
- t.Error(err)
- } else if verifyArgCount(cmd, 1, addedFlag); err != nil {
- t.Error(err)
- }
- return nil
- default:
- return nil
- }
- }
- cmd := ctx.must(callCompiler(ctx, ctx.cfg, ctx.newCommand(clangX86_64, mainCc, "-iwyu-flag="+addedFlag)))
- if ctx.cmdCount < 2 {
- t.Errorf("expected multiple calls.")
- }
- if err := verifyPath(cmd, "usr/bin/clang"); err != nil {
- t.Error(err)
- }
- })
-}
-
-func withIWYUTestContext(t *testing.T, work func(ctx *testContext)) {
- withTestContext(t, func(ctx *testContext) {
- artifactDir := t.TempDir()
- ctx.env = []string{"WITH_IWYU=1", "CROS_ARTIFACTS_TMP_DIR=" + artifactDir}
- work(ctx)
- })
-}