Run test-tidy on Windows

python/servo/lints/wpt_lint.py

@@ -28,7 +28,7 @@ class Lint(LintRunner):
                 yield f[len(working_dir):]
 
     def run(self):
-        if self.stylo:
+        if self.stylo or self.no_wpt:
             return
 
         wpt_working_dir = os.path.abspath(os.path.join(WPT_PATH, "web-platform-tests"))

python/servo/testing_commands.py

@@ -34,7 +34,7 @@ from mach.decorators import (
 
 from servo.command_base import (
     BuildNotFound, CommandBase,
-    call, check_call, set_osmesa_env,
+    call, check_call, check_output, set_osmesa_env,
 )
 from servo.util import host_triple
 
@@ -49,6 +49,7 @@ WEB_PLATFORM_TESTS_PATH = os.path.join("tests", "wpt", "web-platform-tests")
 SERVO_TESTS_PATH = os.path.join("tests", "wpt", "mozilla", "tests")
 
 CLANGFMT_CPP_DIRS = ["support/hololens/"]
+CLANGFMT_VERSION = "8"
 
 TEST_SUITES = OrderedDict([
     ("tidy", {"kwargs": {"all_files": False, "no_progress": False, "self_test": False,
@@ -326,8 +327,8 @@ class MachCommands(CommandBase):
                      help="Run unit tests for tidy")
     @CommandArgument('--stylo', default=False, action="store_true",
                      help="Only handle files in the stylo tree")
-    @CommandArgument('--no-cpp', default=False, action="store_true", help="Skip CPP files")
-    def test_tidy(self, all_files, no_wpt, no_progress, self_test, stylo, no_cpp):
+    @CommandArgument('--force-cpp', default=False, action="store_true", help="Force CPP check")
+    def test_tidy(self, all_files, no_wpt, no_progress, self_test, stylo, force_cpp):
         if self_test:
             return test_tidy.do_tests()
         else:
@@ -335,19 +336,22 @@ class MachCommands(CommandBase):
                 manifest_dirty = False
             else:
                 manifest_dirty = run_update(self.context.topdir, check_clean=True)
-            tidy_failed = tidy.scan(not all_files, not no_progress, stylo=stylo)
+            tidy_failed = tidy.scan(not all_files, not no_progress, stylo=stylo, no_wpt=no_wpt)
             self.install_rustfmt()
             rustfmt_failed = self.call_rustup_run(["cargo", "fmt", "--", "--check"])
 
+            env = self.build_env()
             clangfmt_failed = False
-            if not no_cpp:
-                available, cmd, files = setup_clangfmt()
-                if available:
-                    for file in files:
-                        stdout = subprocess.check_output([cmd, "-output-replacements-xml", file])
-                        if len(XML(stdout)) > 0:
-                            print("%s is not formatted correctly." % file)
-                            clangfmt_failed = True
+            available, cmd, files = setup_clangfmt(env)
+            if available:
+                for file in files:
+                    stdout = check_output([cmd, "-output-replacements-xml", file], env=env)
+                    if len(XML(stdout)) > 0:
+                        print("%s is not formatted correctly." % file)
+                        clangfmt_failed = True
+            elif force_cpp:
+                print("Error: can't find suitable clang-format version. Required with --force-cpp.")
+                return True
 
             if rustfmt_failed or clangfmt_failed:
                 print("Run `./mach fmt` to fix the formatting")
@@ -476,13 +480,12 @@ class MachCommands(CommandBase):
     @Command('fmt',
              description='Format the Rust and CPP source files with rustfmt and clang-format',
              category='testing')
-    @CommandArgument('--no-cpp', default=False, action="store_true", help="Skip CPP files")
-    def format_code(self, no_cpp):
+    def format_code(self):
 
-        if not no_cpp:
-            available, cmd, files = setup_clangfmt()
-            if available and len(files) > 0:
-                check_call([cmd, "-i"] + files)
+        env = self.build_env()
+        available, cmd, files = setup_clangfmt(env)
+        if available and len(files) > 0:
+            check_call([cmd, "-i"] + files, env=env)
 
         self.install_rustfmt()
         return self.call_rustup_run(["cargo", "fmt"])
@@ -771,6 +774,23 @@ class MachCommands(CommandBase):
             pass
 
 
+def setup_clangfmt(env):
+    cmd = "clang-format.exe" if sys.platform == "win32" else "clang-format"
+    try:
+        version = check_output([cmd, "--version"], env=env).rstrip()
+        print(version)
+        if not version.startswith("clang-format version {}.".format(CLANGFMT_VERSION)):
+            print("clang-format: wrong version (v{} required). Skipping CPP formatting.".format(CLANGFMT_VERSION))
+            return False, None, None
+    except OSError:
+        print("clang-format not installed. Skipping CPP formatting.")
+        return False, None, None
+    gitcmd = ['git', 'ls-files']
+    gitfiles = check_output(gitcmd + CLANGFMT_CPP_DIRS).splitlines()
+    filtered = [line for line in gitfiles if line.endswith(".h") or line.endswith(".cpp")]
+    return True, cmd, filtered
+
+
 def create_parser_create():
     import argparse
     p = argparse.ArgumentParser()
@@ -797,23 +817,6 @@ def create_parser_create():
     return p
 
 
-def setup_clangfmt():
-    cmd = "clang-format.exe" if sys.platform == "win32" else "clang-format"
-    try:
-        version = subprocess.check_output([cmd, "--version"]).rstrip()
-        print(version)
-        if not version.startswith("clang-format version 6."):
-            print("clang-format: wrong version (v6 required). Skipping CPP formatting.")
-            return False, None, None
-    except OSError:
-        print("clang-format not installed. Skipping CPP formatting.")
-        return False, None, None
-    gitcmd = ['git', 'ls-files']
-    gitfiles = subprocess.check_output(gitcmd + CLANGFMT_CPP_DIRS).splitlines()
-    filtered = [line for line in gitfiles if line.endswith(".h") or line.endswith(".cpp")]
-    return True, cmd, filtered
-
-
 @CommandProvider
 class WebPlatformTestsCreator(CommandBase):
     template_prefix = """<!doctype html>