diff --git a/Include/Python.h b/Include/Python.h
index 19417df698c8e7..3f49b78947c9a6 100644
--- a/Include/Python.h
+++ b/Include/Python.h
@@ -68,7 +68,7 @@
#include "pybuffer.h"
#include "pystats.h"
#include "pyatomic.h"
-#include "lock.h"
+#include "pylock.h"
#include "critical_section.h"
#include "object.h"
#include "refcount.h"
diff --git a/Include/cpython/lock.h b/Include/cpython/pylock.h
similarity index 100%
rename from Include/cpython/lock.h
rename to Include/cpython/pylock.h
diff --git a/Include/internal/pycore_lock.h b/Include/internal/pycore_lock.h
index 585120108cf342..c4e007e744ce0f 100644
--- a/Include/internal/pycore_lock.h
+++ b/Include/internal/pycore_lock.h
@@ -13,7 +13,7 @@ extern "C" {
# error "this header requires Py_BUILD_CORE define"
#endif
-//_Py_UNLOCKED is defined as 0 and _Py_LOCKED as 1 in Include/cpython/lock.h
+//_Py_UNLOCKED is defined as 0 and _Py_LOCKED as 1 in Include/cpython/pylock.h
#define _Py_HAS_PARKED 2
#define _Py_ONCE_INITIALIZED 4
diff --git a/Include/lock.h b/Include/pylock.h
similarity index 87%
rename from Include/lock.h
rename to Include/pylock.h
index 782b9dbc70d056..1939ef269d3090 100644
--- a/Include/lock.h
+++ b/Include/pylock.h
@@ -6,7 +6,7 @@ extern "C" {
#ifndef Py_LIMITED_API
# define Py_CPYTHON_LOCK_H
-# include "cpython/lock.h"
+# include "cpython/pylock.h"
# undef Py_CPYTHON_LOCK_H
#endif
diff --git a/Makefile.pre.in b/Makefile.pre.in
index fa17f5d7bfc0ac..0c070131cda200 100644
--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -1187,7 +1187,7 @@ PYTHON_HEADERS= \
$(srcdir)/Include/intrcheck.h \
$(srcdir)/Include/iterobject.h \
$(srcdir)/Include/listobject.h \
- $(srcdir)/Include/lock.h \
+ $(srcdir)/Include/pylock.h \
$(srcdir)/Include/longobject.h \
$(srcdir)/Include/marshal.h \
$(srcdir)/Include/memoryobject.h \
@@ -1264,7 +1264,7 @@ PYTHON_HEADERS= \
$(srcdir)/Include/cpython/import.h \
$(srcdir)/Include/cpython/initconfig.h \
$(srcdir)/Include/cpython/listobject.h \
- $(srcdir)/Include/cpython/lock.h \
+ $(srcdir)/Include/cpython/pylock.h \
$(srcdir)/Include/cpython/longintrepr.h \
$(srcdir)/Include/cpython/longobject.h \
$(srcdir)/Include/cpython/memoryobject.h \
diff --git a/Misc/NEWS.d/next/C_API/2025-07-23-22-30-23.gh-issue-136759.ffB4wO.rst b/Misc/NEWS.d/next/C_API/2025-07-23-22-30-23.gh-issue-136759.ffB4wO.rst
new file mode 100644
index 00000000000000..79819b4735ff17
--- /dev/null
+++ b/Misc/NEWS.d/next/C_API/2025-07-23-22-30-23.gh-issue-136759.ffB4wO.rst
@@ -0,0 +1 @@
+Rename ``lock.h`` to ``pylock.h`` to avoid potential include conflicts.
diff --git a/PCbuild/pythoncore.vcxproj b/PCbuild/pythoncore.vcxproj
index b911c9385634d7..517103acea8d8e 100644
--- a/PCbuild/pythoncore.vcxproj
+++ b/PCbuild/pythoncore.vcxproj
@@ -165,7 +165,7 @@
-
+
@@ -332,7 +332,7 @@
-
+
diff --git a/PCbuild/pythoncore.vcxproj.filters b/PCbuild/pythoncore.vcxproj.filters
index 0e6d42cc959ba5..e9eedfd1312fae 100644
--- a/PCbuild/pythoncore.vcxproj.filters
+++ b/PCbuild/pythoncore.vcxproj.filters
@@ -120,7 +120,7 @@
Include
-
+
Include
@@ -414,7 +414,7 @@
Include\cpython
-
+
Include
diff --git a/Tools/wasm/README.md b/Tools/wasm/README.md
index 9288598a0abc29..efe9a3550c3e19 100644
--- a/Tools/wasm/README.md
+++ b/Tools/wasm/README.md
@@ -84,6 +84,17 @@ make a node application that "embeds" the interpreter instead of acting like the
CLI you will need to write your own alternative to `node_entry.mjs`.
+### Running tests
+
+After building, you can run the full test suite with:
+```shell
+./cross-build/wasm32-emscripten/build/python/python.sh -m test -uall
+```
+You can run the browser smoke test with:
+```shell
+./Tools/wasm/emscripten/browser_test/run_test.sh
+```
+
### The Web Example
When building for Emscripten, the web example will be built automatically. It
diff --git a/Tools/wasm/emscripten/__main__.py b/Tools/wasm/emscripten/__main__.py
index b25cbb01dedd31..202dd298199b56 100644
--- a/Tools/wasm/emscripten/__main__.py
+++ b/Tools/wasm/emscripten/__main__.py
@@ -8,6 +8,7 @@
import subprocess
import sys
import sysconfig
+import hashlib
import tempfile
from urllib.request import urlopen
from pathlib import Path
@@ -164,20 +165,60 @@ def make_build_python(context, working_dir):
print(f"🎉 {binary} {version}")
-@subdir(HOST_BUILD_DIR, clean_ok=True)
-def make_emscripten_libffi(context, working_dir):
- shutil.rmtree(working_dir / "libffi-3.4.6", ignore_errors=True)
+def check_shasum(file: str, expected_shasum: str):
+ with open(file, "rb") as f:
+ digest = hashlib.file_digest(f, "sha256")
+ if digest.hexdigest() != expected_shasum:
+ raise RuntimeError(f"Unexpected shasum for {file}")
+
+
+def download_and_unpack(working_dir: Path, url: str, expected_shasum: str):
with tempfile.NamedTemporaryFile(suffix=".tar.gz", delete_on_close=False) as tmp_file:
- with urlopen(
- "https://github.com/libffi/libffi/releases/download/v3.4.6/libffi-3.4.6.tar.gz"
- ) as response:
+ with urlopen(url) as response:
shutil.copyfileobj(response, tmp_file)
tmp_file.close()
+ check_shasum(tmp_file.name, expected_shasum)
shutil.unpack_archive(tmp_file.name, working_dir)
+
+
+@subdir(HOST_BUILD_DIR, clean_ok=True)
+def make_emscripten_libffi(context, working_dir):
+ ver = "3.4.6"
+ libffi_dir = working_dir / f"libffi-{ver}"
+ shutil.rmtree(libffi_dir, ignore_errors=True)
+ download_and_unpack(working_dir, f"https://github.com/libffi/libffi/releases/download/v{ver}/libffi-{ver}.tar.gz", "b0dea9df23c863a7a50e825440f3ebffabd65df1497108e5d437747843895a4e")
call(
[EMSCRIPTEN_DIR / "make_libffi.sh"],
env=updated_env({"PREFIX": PREFIX_DIR}),
- cwd=working_dir / "libffi-3.4.6",
+ cwd=libffi_dir,
+ quiet=context.quiet,
+ )
+
+
+@subdir(HOST_BUILD_DIR, clean_ok=True)
+def make_mpdec(context, working_dir):
+ ver = "4.0.1"
+ mpdec_dir = working_dir / f"mpdecimal-{ver}"
+ shutil.rmtree(mpdec_dir, ignore_errors=True)
+ download_and_unpack(working_dir, f"https://www.bytereef.org/software/mpdecimal/releases/mpdecimal-{ver}.tar.gz", "96d33abb4bb0070c7be0fed4246cd38416188325f820468214471938545b1ac8")
+ call(
+ [
+ "emconfigure",
+ mpdec_dir / "configure",
+ "CFLAGS=-fPIC",
+ "--prefix",
+ PREFIX_DIR,
+ "--disable-shared",
+ ],
+ cwd=mpdec_dir,
+ quiet=context.quiet,
+ )
+ call(
+ [
+ "make",
+ "install"
+ ],
+ cwd=mpdec_dir,
quiet=context.quiet,
)
@@ -315,6 +356,7 @@ def build_all(context):
configure_build_python,
make_build_python,
make_emscripten_libffi,
+ make_mpdec,
configure_emscripten_python,
make_emscripten_python,
]
@@ -343,6 +385,9 @@ def main():
configure_build = subcommands.add_parser(
"configure-build-python", help="Run `configure` for the " "build Python"
)
+ make_mpdec_cmd = subcommands.add_parser(
+ "make-mpdec", help="Clone mpdec repo, configure and build it for emscripten"
+ )
make_libffi_cmd = subcommands.add_parser(
"make-libffi", help="Clone libffi repo, configure and build it for emscripten"
)
@@ -363,6 +408,7 @@ def main():
build,
configure_build,
make_libffi_cmd,
+ make_mpdec_cmd,
make_build,
configure_host,
make_host,
@@ -400,6 +446,7 @@ def main():
dispatch = {
"make-libffi": make_emscripten_libffi,
+ "make-mpdec": make_mpdec,
"configure-build-python": configure_build_python,
"make-build-python": make_build_python,
"configure-host": configure_emscripten_python,
diff --git a/Tools/wasm/emscripten/browser_test/.gitignore b/Tools/wasm/emscripten/browser_test/.gitignore
new file mode 100644
index 00000000000000..3d54eab82a0d71
--- /dev/null
+++ b/Tools/wasm/emscripten/browser_test/.gitignore
@@ -0,0 +1,4 @@
+node_modules
+test-results
+playwright-report
+test_log.txt
diff --git a/Tools/wasm/emscripten/browser_test/index.spec.ts b/Tools/wasm/emscripten/browser_test/index.spec.ts
new file mode 100644
index 00000000000000..2594b73022bcc1
--- /dev/null
+++ b/Tools/wasm/emscripten/browser_test/index.spec.ts
@@ -0,0 +1,15 @@
+import { test, expect } from '@playwright/test';
+
+test('has title', async ({ page }) => {
+ await page.goto('/');
+
+ await expect(page).toHaveTitle("Emscripten PyRepl Example");
+ const xterm = await page.locator('css=#terminal');
+ await expect(xterm).toHaveText(/Python.*on emscripten.*Type.*for more information/);
+ const xtermInput = await page.getByRole('textbox');
+ await xtermInput.pressSequentially(`def f():\nprint("hello", "emscripten repl!")\n\n`);
+ await xtermInput.pressSequentially(`f()\n`);
+ await expect(xterm).toHaveText(/hello emscripten repl!/);
+
+});
+
diff --git a/Tools/wasm/emscripten/browser_test/package-lock.json b/Tools/wasm/emscripten/browser_test/package-lock.json
new file mode 100644
index 00000000000000..044e3c19ce15f7
--- /dev/null
+++ b/Tools/wasm/emscripten/browser_test/package-lock.json
@@ -0,0 +1,672 @@
+{
+ "name": "browser_test",
+ "version": "1.0.0",
+ "lockfileVersion": 3,
+ "requires": true,
+ "packages": {
+ "": {
+ "name": "browser_test",
+ "version": "1.0.0",
+ "license": "ISC",
+ "dependencies": {
+ "@playwright/test": "^1.54.1",
+ "@types/node": "^24.1.0",
+ "http-server": "^14.1.1",
+ "playwright": "^1.54.1"
+ }
+ },
+ "node_modules/@playwright/test": {
+ "version": "1.54.1",
+ "resolved": "https://registry.npmjs.org/@playwright/test/-/test-1.54.1.tgz",
+ "integrity": "sha512-FS8hQ12acieG2dYSksmLOF7BNxnVf2afRJdCuM1eMSxj6QTSE6G4InGF7oApGgDb65MX7AwMVlIkpru0yZA4Xw==",
+ "license": "Apache-2.0",
+ "dependencies": {
+ "playwright": "1.54.1"
+ },
+ "bin": {
+ "playwright": "cli.js"
+ },
+ "engines": {
+ "node": ">=18"
+ }
+ },
+ "node_modules/@types/node": {
+ "version": "24.1.0",
+ "resolved": "https://registry.npmjs.org/@types/node/-/node-24.1.0.tgz",
+ "integrity": "sha512-ut5FthK5moxFKH2T1CUOC6ctR67rQRvvHdFLCD2Ql6KXmMuCrjsSsRI9UsLCm9M18BMwClv4pn327UvB7eeO1w==",
+ "license": "MIT",
+ "dependencies": {
+ "undici-types": "~7.8.0"
+ }
+ },
+ "node_modules/ansi-styles": {
+ "version": "4.3.0",
+ "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.3.0.tgz",
+ "integrity": "sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==",
+ "license": "MIT",
+ "dependencies": {
+ "color-convert": "^2.0.1"
+ },
+ "engines": {
+ "node": ">=8"
+ },
+ "funding": {
+ "url": "https://github.com/chalk/ansi-styles?sponsor=1"
+ }
+ },
+ "node_modules/async": {
+ "version": "3.2.6",
+ "resolved": "https://registry.npmjs.org/async/-/async-3.2.6.tgz",
+ "integrity": "sha512-htCUDlxyyCLMgaM3xXg0C0LW2xqfuQ6p05pCEIsXuyQ+a1koYKTuBMzRNwmybfLgvJDMd0r1LTn4+E0Ti6C2AA==",
+ "license": "MIT"
+ },
+ "node_modules/basic-auth": {
+ "version": "2.0.1",
+ "resolved": "https://registry.npmjs.org/basic-auth/-/basic-auth-2.0.1.tgz",
+ "integrity": "sha512-NF+epuEdnUYVlGuhaxbbq+dvJttwLnGY+YixlXlME5KpQ5W3CnXA5cVTneY3SPbPDRkcjMbifrwmFYcClgOZeg==",
+ "license": "MIT",
+ "dependencies": {
+ "safe-buffer": "5.1.2"
+ },
+ "engines": {
+ "node": ">= 0.8"
+ }
+ },
+ "node_modules/call-bind-apply-helpers": {
+ "version": "1.0.2",
+ "resolved": "https://registry.npmjs.org/call-bind-apply-helpers/-/call-bind-apply-helpers-1.0.2.tgz",
+ "integrity": "sha512-Sp1ablJ0ivDkSzjcaJdxEunN5/XvksFJ2sMBFfq6x0ryhQV/2b/KwFe21cMpmHtPOSij8K99/wSfoEuTObmuMQ==",
+ "license": "MIT",
+ "dependencies": {
+ "es-errors": "^1.3.0",
+ "function-bind": "^1.1.2"
+ },
+ "engines": {
+ "node": ">= 0.4"
+ }
+ },
+ "node_modules/call-bound": {
+ "version": "1.0.4",
+ "resolved": "https://registry.npmjs.org/call-bound/-/call-bound-1.0.4.tgz",
+ "integrity": "sha512-+ys997U96po4Kx/ABpBCqhA9EuxJaQWDQg7295H4hBphv3IZg0boBKuwYpt4YXp6MZ5AmZQnU/tyMTlRpaSejg==",
+ "license": "MIT",
+ "dependencies": {
+ "call-bind-apply-helpers": "^1.0.2",
+ "get-intrinsic": "^1.3.0"
+ },
+ "engines": {
+ "node": ">= 0.4"
+ },
+ "funding": {
+ "url": "https://github.com/sponsors/ljharb"
+ }
+ },
+ "node_modules/chalk": {
+ "version": "4.1.2",
+ "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.2.tgz",
+ "integrity": "sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA==",
+ "license": "MIT",
+ "dependencies": {
+ "ansi-styles": "^4.1.0",
+ "supports-color": "^7.1.0"
+ },
+ "engines": {
+ "node": ">=10"
+ },
+ "funding": {
+ "url": "https://github.com/chalk/chalk?sponsor=1"
+ }
+ },
+ "node_modules/color-convert": {
+ "version": "2.0.1",
+ "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz",
+ "integrity": "sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==",
+ "license": "MIT",
+ "dependencies": {
+ "color-name": "~1.1.4"
+ },
+ "engines": {
+ "node": ">=7.0.0"
+ }
+ },
+ "node_modules/color-name": {
+ "version": "1.1.4",
+ "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz",
+ "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==",
+ "license": "MIT"
+ },
+ "node_modules/corser": {
+ "version": "2.0.1",
+ "resolved": "https://registry.npmjs.org/corser/-/corser-2.0.1.tgz",
+ "integrity": "sha512-utCYNzRSQIZNPIcGZdQc92UVJYAhtGAteCFg0yRaFm8f0P+CPtyGyHXJcGXnffjCybUCEx3FQ2G7U3/o9eIkVQ==",
+ "license": "MIT",
+ "engines": {
+ "node": ">= 0.4.0"
+ }
+ },
+ "node_modules/debug": {
+ "version": "4.4.1",
+ "resolved": "https://registry.npmjs.org/debug/-/debug-4.4.1.tgz",
+ "integrity": "sha512-KcKCqiftBJcZr++7ykoDIEwSa3XWowTfNPo92BYxjXiyYEVrUQh2aLyhxBCwww+heortUFxEJYcRzosstTEBYQ==",
+ "license": "MIT",
+ "dependencies": {
+ "ms": "^2.1.3"
+ },
+ "engines": {
+ "node": ">=6.0"
+ },
+ "peerDependenciesMeta": {
+ "supports-color": {
+ "optional": true
+ }
+ }
+ },
+ "node_modules/dunder-proto": {
+ "version": "1.0.1",
+ "resolved": "https://registry.npmjs.org/dunder-proto/-/dunder-proto-1.0.1.tgz",
+ "integrity": "sha512-KIN/nDJBQRcXw0MLVhZE9iQHmG68qAVIBg9CqmUYjmQIhgij9U5MFvrqkUL5FbtyyzZuOeOt0zdeRe4UY7ct+A==",
+ "license": "MIT",
+ "dependencies": {
+ "call-bind-apply-helpers": "^1.0.1",
+ "es-errors": "^1.3.0",
+ "gopd": "^1.2.0"
+ },
+ "engines": {
+ "node": ">= 0.4"
+ }
+ },
+ "node_modules/es-define-property": {
+ "version": "1.0.1",
+ "resolved": "https://registry.npmjs.org/es-define-property/-/es-define-property-1.0.1.tgz",
+ "integrity": "sha512-e3nRfgfUZ4rNGL232gUgX06QNyyez04KdjFrF+LTRoOXmrOgFKDg4BCdsjW8EnT69eqdYGmRpJwiPVYNrCaW3g==",
+ "license": "MIT",
+ "engines": {
+ "node": ">= 0.4"
+ }
+ },
+ "node_modules/es-errors": {
+ "version": "1.3.0",
+ "resolved": "https://registry.npmjs.org/es-errors/-/es-errors-1.3.0.tgz",
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+ "license": "MIT",
+ "engines": {
+ "node": ">= 0.4"
+ }
+ },
+ "node_modules/es-object-atoms": {
+ "version": "1.1.1",
+ "resolved": "https://registry.npmjs.org/es-object-atoms/-/es-object-atoms-1.1.1.tgz",
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+ "license": "MIT",
+ "dependencies": {
+ "es-errors": "^1.3.0"
+ },
+ "engines": {
+ "node": ">= 0.4"
+ }
+ },
+ "node_modules/eventemitter3": {
+ "version": "4.0.7",
+ "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-4.0.7.tgz",
+ "integrity": "sha512-8guHBZCwKnFhYdHr2ysuRWErTwhoN2X8XELRlrRwpmfeY2jjuUN4taQMsULKUVo1K4DvZl+0pgfyoysHxvmvEw==",
+ "license": "MIT"
+ },
+ "node_modules/follow-redirects": {
+ "version": "1.15.9",
+ "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.9.tgz",
+ "integrity": "sha512-gew4GsXizNgdoRyqmyfMHyAmXsZDk6mHkSxZFCzW9gwlbtOW44CDtYavM+y+72qD/Vq2l550kMF52DT8fOLJqQ==",
+ "funding": [
+ {
+ "type": "individual",
+ "url": "https://github.com/sponsors/RubenVerborgh"
+ }
+ ],
+ "license": "MIT",
+ "engines": {
+ "node": ">=4.0"
+ },
+ "peerDependenciesMeta": {
+ "debug": {
+ "optional": true
+ }
+ }
+ },
+ "node_modules/fsevents": {
+ "version": "2.3.2",
+ "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.2.tgz",
+ "integrity": "sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==",
+ "hasInstallScript": true,
+ "license": "MIT",
+ "optional": true,
+ "os": [
+ "darwin"
+ ],
+ "engines": {
+ "node": "^8.16.0 || ^10.6.0 || >=11.0.0"
+ }
+ },
+ "node_modules/function-bind": {
+ "version": "1.1.2",
+ "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.2.tgz",
+ "integrity": "sha512-7XHNxH7qX9xG5mIwxkhumTox/MIRNcOgDrxWsMt2pAr23WHp6MrRlN7FBSFpCpr+oVO0F744iUgR82nJMfG2SA==",
+ "license": "MIT",
+ "funding": {
+ "url": "https://github.com/sponsors/ljharb"
+ }
+ },
+ "node_modules/get-intrinsic": {
+ "version": "1.3.0",
+ "resolved": "https://registry.npmjs.org/get-intrinsic/-/get-intrinsic-1.3.0.tgz",
+ "integrity": "sha512-9fSjSaos/fRIVIp+xSJlE6lfwhES7LNtKaCBIamHsjr2na1BiABJPo0mOjjz8GJDURarmCPGqaiVg5mfjb98CQ==",
+ "license": "MIT",
+ "dependencies": {
+ "call-bind-apply-helpers": "^1.0.2",
+ "es-define-property": "^1.0.1",
+ "es-errors": "^1.3.0",
+ "es-object-atoms": "^1.1.1",
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+ "debug": "^4.3.6"
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+}
diff --git a/Tools/wasm/emscripten/browser_test/package.json b/Tools/wasm/emscripten/browser_test/package.json
new file mode 100644
index 00000000000000..3320d4cccd0594
--- /dev/null
+++ b/Tools/wasm/emscripten/browser_test/package.json
@@ -0,0 +1,18 @@
+{
+ "name": "browser_test",
+ "version": "1.0.0",
+ "main": "index.js",
+ "scripts": {
+ "test": "echo \"Error: no test specified\" && exit 1"
+ },
+ "keywords": [],
+ "author": "",
+ "license": "ISC",
+ "description": "",
+ "dependencies": {
+ "@playwright/test": "^1.54.1",
+ "@types/node": "^24.1.0",
+ "http-server": "^14.1.1",
+ "playwright": "^1.54.1"
+ }
+}
diff --git a/Tools/wasm/emscripten/browser_test/playwright.config.ts b/Tools/wasm/emscripten/browser_test/playwright.config.ts
new file mode 100644
index 00000000000000..81d53ce11cb050
--- /dev/null
+++ b/Tools/wasm/emscripten/browser_test/playwright.config.ts
@@ -0,0 +1,22 @@
+import { defineConfig, devices } from '@playwright/test';
+
+export default defineConfig({
+ testDir: '.',
+ forbidOnly: true,
+ retries: 2,
+ reporter: process.env.CI ? 'dot' : 'html',
+ use: {
+ baseURL: 'http://localhost:8787',
+ trace: 'on-first-retry',
+ },
+ projects: [
+ {
+ name: 'chromium',
+ use: { ...devices['Desktop Chrome'] },
+ },
+ ],
+ webServer: {
+ command: 'npx http-server ../../../../cross-build/wasm32-emscripten/build/python/web_example_pyrepl_jspi/ -p 8787',
+ url: 'http://localhost:8787',
+ },
+});
diff --git a/Tools/wasm/emscripten/browser_test/run_test.sh b/Tools/wasm/emscripten/browser_test/run_test.sh
new file mode 100755
index 00000000000000..9166e0d740585e
--- /dev/null
+++ b/Tools/wasm/emscripten/browser_test/run_test.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+set -euo pipefail
+cd "$(dirname "$0")"
+rm -f test_log.txt
+echo "Installing node packages" | tee test_log.txt
+npm ci >> test_log.txt 2>&1
+echo "Installing playwright browsers" | tee test_log.txt
+npx playwright install 2>> test_log.txt
+echo "Running tests" | tee test_log.txt
+CI=1 npx playwright test | tee test_log.txt
diff --git a/Tools/wasm/emscripten/web_example_pyrepl_jspi/index.html b/Tools/wasm/emscripten/web_example_pyrepl_jspi/index.html
index 1f72bd24e79a04..cc7413b5caa982 100644
--- a/Tools/wasm/emscripten/web_example_pyrepl_jspi/index.html
+++ b/Tools/wasm/emscripten/web_example_pyrepl_jspi/index.html
@@ -1,6 +1,7 @@
+ Emscripten PyRepl Example