| #!/usr/bin/env fuchsia-vendored-python |
| # Copyright 2022 The Fuchsia Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| """Tests for rustc_remote_wrapper.""" |
| |
| import contextlib |
| import io |
| import os |
| import subprocess |
| import sys |
| import tempfile |
| import unittest |
| |
| from pathlib import Path |
| from unittest import mock |
| |
| import rustc_remote_wrapper |
| import rustc |
| import cl_utils |
| import fuchsia |
| import remote_action |
| |
| from typing import Any, Iterable, Sequence |
| |
| |
| class ImmediateExit(Exception): |
| """For mocking functions that do not return.""" |
| |
| pass |
| |
| |
| def _write_file_contents(path: Path, contents: str): |
| with open(path, "w") as f: |
| f.write(contents) |
| |
| |
| def _read_file_contents(path: Path) -> str: |
| with open(path, "r") as f: |
| return f.read() |
| |
| |
| def _strs(items: Sequence[Any]) -> Sequence[str]: |
| return [str(i) for i in items] |
| |
| |
| def _paths(items: Sequence[Any]) -> Sequence[Path]: |
| if isinstance(items, list): |
| return [Path(i) for i in items] |
| elif isinstance(items, set): |
| return {Path(i) for i in items} |
| elif isinstance(items, tuple): |
| return tuple(Path(i) for i in items) |
| |
| t = type(items) |
| raise TypeError(f"Unhandled sequence type: {t}") |
| |
| |
| class AccompanyRlibWithSoTests(unittest.TestCase): |
| def test_not_rlib(self): |
| deps = Path("../path/to/foo.rs") |
| self.assertEqual( |
| list(rustc_remote_wrapper.accompany_rlib_with_so([deps])), [deps] |
| ) |
| |
| def test_rlib_without_so(self): |
| deps = Path("obj/build/foo.rlib") |
| with mock.patch.object( |
| Path, "is_file", return_value=False |
| ) as mock_isfile: |
| self.assertEqual( |
| list(rustc_remote_wrapper.accompany_rlib_with_so([deps])), |
| [deps], |
| ) |
| mock_isfile.assert_called_once() |
| |
| def test_rlib_with_so(self): |
| deps = Path("obj/build/foo.rlib") |
| with mock.patch.object( |
| Path, "is_file", return_value=True |
| ) as mock_isfile: |
| self.assertEqual( |
| list(rustc_remote_wrapper.accompany_rlib_with_so([deps])), |
| [deps, Path("obj/build/foo.so")], |
| ) |
| mock_isfile.assert_called_once() |
| |
| |
| class ExpandDepsForRlibCompileTests(unittest.TestCase): |
| def test_proc_macro(self): |
| deps = list( |
| rustc_remote_wrapper.expand_deps_for_rlib_compile( |
| [Path("foo/barmac.so")] |
| ) |
| ) |
| self.assertEqual(deps, [Path("foo/barmac.so")]) |
| |
| def test_rlib(self): |
| deps = list( |
| rustc_remote_wrapper.expand_deps_for_rlib_compile( |
| [Path("foo/bar.rlib")] |
| ) |
| ) |
| self.assertEqual(deps, [Path("foo/bar.rlib")]) |
| |
| def test_rmeta_missing_rlib(self): |
| deps = list( |
| rustc_remote_wrapper.expand_deps_for_rlib_compile( |
| [Path("foo/bar.rmeta")] |
| ) |
| ) |
| self.assertEqual(deps, [Path("foo/bar.rmeta")]) |
| |
| def test_rmeta_with_coexisting_rlib(self): |
| with mock.patch.object( |
| Path, "exists", return_value=True |
| ) as mock_rlib_exists: |
| deps = list( |
| rustc_remote_wrapper.expand_deps_for_rlib_compile( |
| [Path("foo/bar.rmeta")] |
| ) |
| ) |
| mock_rlib_exists.assert_called_once_with() |
| self.assertEqual(deps, [Path("foo/bar.rmeta"), Path("foo/bar.rlib")]) |
| |
| |
| class RustRemoteActionPrepareTests(unittest.TestCase): |
| def generate_prepare_mocks( |
| self, |
| depfile_contents: Sequence[str] = None, |
| compiler_shlibs: Sequence[Path] = None, |
| clang_rt_libdir: Path = None, |
| libcxx_static: Path = None, |
| ) -> Iterable[mock.patch.object]: |
| """common mocks needed for RustRemoteAction.prepare()""" |
| # depfile only command |
| yield mock.patch.object( |
| rustc_remote_wrapper, "_make_local_depfile", return_value=0 |
| ) |
| |
| if depfile_contents: |
| yield mock.patch.object( |
| rustc_remote_wrapper, |
| "_readlines_from_file", |
| return_value=[line + "\n" for line in depfile_contents], |
| ) |
| |
| # check compiler is executable |
| yield mock.patch.object( |
| rustc_remote_wrapper, "_tool_is_executable", return_value=True |
| ) |
| |
| if compiler_shlibs: |
| yield mock.patch.object( |
| rustc_remote_wrapper.RustRemoteAction, |
| "_remote_rustc_shlibs", |
| return_value=iter(compiler_shlibs), |
| ) |
| |
| yield mock.patch.object( |
| rustc_remote_wrapper, "_libcxx_isfile", return_value=True |
| ) |
| |
| if clang_rt_libdir: |
| yield mock.patch.object( |
| fuchsia, "clang_runtime_libdirs", return_value=[clang_rt_libdir] |
| ) |
| |
| if libcxx_static: |
| yield mock.patch.object( |
| fuchsia, "clang_libcxx_static", return_value=libcxx_static or "" |
| ) |
| |
| # expected to be called through _rust_stdlib_libunwind_inputs() |
| # when --sysroot is unspecified. |
| yield mock.patch.object( |
| rustc.RustAction, |
| "default_rust_sysroot", |
| return_value=Path("../some/random/sysroot"), |
| ) |
| |
| def test_prepare_basic(self): |
| exec_root = Path("/home/project") |
| working_dir = exec_root / "build-here" |
| compiler = Path("../tools/bin/rustc") |
| shlib = Path("tools/lib/librusteze.so") |
| shlib_abs = exec_root / shlib |
| shlib_rel = cl_utils.relpath(shlib_abs, start=working_dir) |
| source = Path("../foo/src/lib.rs") |
| rlib = Path("obj/foo.rlib") |
| deps = [Path("../foo/src/other.rs")] |
| depfile_contents = [str(d) + ":" for d in deps] |
| command = _strs([compiler, source, "-o", rlib]) |
| r = rustc_remote_wrapper.RustRemoteAction( |
| ["--"] + command, |
| exec_root=exec_root, |
| working_dir=working_dir, |
| auto_reproxy=False, |
| ) |
| |
| self.assertIsNone(r.clang_cxx_stdlibdir) |
| self.assertEqual( |
| r.dep_only_command, |
| list(r._rust_action.dep_only_command(r.local_depfile)), |
| ) |
| |
| mocks = self.generate_prepare_mocks( |
| depfile_contents=depfile_contents, |
| compiler_shlibs=[shlib_rel], |
| ) |
| with contextlib.ExitStack() as stack: |
| for m in mocks: |
| stack.enter_context(m) |
| prepare_status = r.prepare() |
| |
| self.assertEqual(prepare_status, 0) # success |
| a = r.remote_action |
| remote_inputs = set(a.inputs_relative_to_working_dir) |
| remote_output_files = set(a.output_files_relative_to_working_dir) |
| self.assertEqual( |
| remote_inputs, set([compiler, shlib_rel, source] + deps) |
| ) |
| self.assertEqual(remote_output_files, {rlib}) |
| |
| def test_cxx_stdlibdir(self): |
| exec_root = Path("/home/project") |
| working_dir = exec_root / "build-here" |
| compiler = Path("../tools/bin/rustc") |
| shlib = Path("tools/lib/librusteze.so") |
| shlib_abs = exec_root / shlib |
| shlib_rel = cl_utils.relpath(shlib_abs, start=working_dir) |
| source = Path("../foo/src/lib.rs") |
| rlib = Path("obj/foo.rlib") |
| deps = [Path("../foo/src/other.rs")] |
| depfile_contents = [str(d) + ":" for d in deps] |
| command = _strs([compiler, source, "-o", rlib]) |
| cxx_libdir = Path("../tools/clang/find/libcxx/here") |
| r = rustc_remote_wrapper.RustRemoteAction( |
| [f"--cxx-stdlibdir={cxx_libdir}", "--"] + command, |
| exec_root=exec_root, |
| working_dir=working_dir, |
| auto_reproxy=False, |
| ) |
| |
| self.assertEqual(r.clang_cxx_stdlibdir, cxx_libdir) |
| |
| def test_prepare_with_rmeta_file_in_scanned_deps(self): |
| exec_root = Path("/home/project") |
| working_dir = exec_root / "build-here" |
| compiler = Path("../tools/bin/rustc") |
| shlib = Path("tools/lib/librusteze.so") |
| shlib_abs = exec_root / shlib |
| shlib_rel = cl_utils.relpath(shlib_abs, start=working_dir) |
| source = Path("../foo/src/lib.rs") |
| rlib = Path("obj/foo.rlib") |
| rmeta_dep = Path("obj/bar.rmeta") |
| implied_rlib_dep = Path("obj/bar.rlib") |
| deps = [rmeta_dep] |
| depfile_contents = [str(d) + ":" for d in deps] |
| |
| with tempfile.TemporaryDirectory() as td: |
| tdp = Path(td) |
| command = _strs([compiler, source, "-o", rlib]) |
| r = rustc_remote_wrapper.RustRemoteAction( |
| ["--"] + command, |
| exec_root=exec_root, |
| working_dir=working_dir, |
| auto_reproxy=False, |
| ) |
| |
| mocks = self.generate_prepare_mocks( |
| depfile_contents=depfile_contents, |
| compiler_shlibs=[shlib_rel], |
| ) |
| with contextlib.ExitStack() as stack: |
| for m in mocks: |
| stack.enter_context(m) |
| # 'expand_rmetas' checks for file existence |
| # specificially co-existence of .rlib with .rmeta |
| with mock.patch.object( |
| Path, "exists", return_value=True |
| ) as mock_rlib_exists: |
| prepare_status = r.prepare() |
| |
| mock_rlib_exists.assert_called() |
| |
| self.assertEqual(prepare_status, 0) # success |
| a = r.remote_action |
| remote_inputs = set(a.inputs_relative_to_working_dir) |
| remote_output_files = set(a.output_files_relative_to_working_dir) |
| # The corresponding .rlib from the .rmeta dep is considered a remote input. |
| self.assertEqual( |
| remote_inputs, |
| set([compiler, shlib_rel, source, implied_rlib_dep] + deps), |
| ) |
| self.assertEqual(remote_output_files, {rlib}) |
| |
| def test_prepare_with_response_file(self): |
| exec_root = Path("/home/project") |
| working_dir = exec_root / "build-here" |
| compiler = Path("../tools/bin/rustc") |
| shlib = Path("tools/lib/librusteze.so") |
| shlib_abs = exec_root / shlib |
| shlib_rel = cl_utils.relpath(shlib_abs, start=working_dir) |
| source = Path("../foo/src/lib.rs") |
| rlib = Path("obj/foo.rlib") |
| deps = [Path("../foo/src/other.rs")] |
| depfile_contents = [str(d) + ":" for d in deps] |
| |
| with tempfile.TemporaryDirectory() as td: |
| tdp = Path(td) |
| rsp = tdp / "foo.rsp" |
| rsp.write_text( |
| "\n".join(_strs(["# expand these args", source, "-o", rlib])) |
| + "\n" |
| ) |
| command = _strs( |
| [compiler, f"@{rsp}"] |
| ) # pass args through response file |
| r = rustc_remote_wrapper.RustRemoteAction( |
| ["--"] + command, |
| exec_root=exec_root, |
| working_dir=working_dir, |
| auto_reproxy=False, |
| ) |
| |
| mocks = self.generate_prepare_mocks( |
| depfile_contents=depfile_contents, |
| compiler_shlibs=[shlib_rel], |
| ) |
| with contextlib.ExitStack() as stack: |
| for m in mocks: |
| stack.enter_context(m) |
| prepare_status = r.prepare() |
| |
| self.assertEqual(prepare_status, 0) # success |
| a = r.remote_action |
| remote_inputs = set(a.inputs_relative_to_working_dir) |
| remote_output_files = set(a.output_files_relative_to_working_dir) |
| self.assertEqual( |
| remote_inputs, set([compiler, shlib_rel, source, rsp] + deps) |
| ) |
| self.assertEqual(remote_output_files, {rlib}) |
| |
| def test_dep_only_command_filtered(self): |
| exec_root = Path("/home/project") |
| working_dir = exec_root / "build-here" |
| compiler = Path("../tools/bin/rustc") |
| shlib = Path("tools/lib/librusteze.so") |
| shlib_abs = exec_root / shlib |
| shlib_rel = cl_utils.relpath(shlib_abs, start=working_dir) |
| source = Path("../foo/src/lib.rs") |
| rlib = Path("obj/foo.rlib") |
| deps = [Path("../foo/src/other.rs")] |
| depfile_path = Path("obj/foo.rlib.d") |
| depfile_contents = [str(d) + ":" for d in deps] |
| command = _strs( |
| [ |
| compiler, |
| source, |
| "--local-only=--foo=bar", |
| "-o", |
| rlib, |
| f"--emit=dep-info={depfile_path}", |
| ] |
| ) |
| r = rustc_remote_wrapper.RustRemoteAction( |
| ["--"] + command, |
| exec_root=exec_root, |
| working_dir=working_dir, |
| auto_reproxy=False, |
| ) |
| self.assertIn("--foo=bar", r.dep_only_command) |
| self.assertNotIn("--local-only=--foo=bar", r.dep_only_command) |
| |
| def test_prepare_depfile(self): |
| exec_root = Path("/home/project") |
| working_dir = exec_root / "build-here" |
| compiler = Path("../tools/bin/rustc") |
| shlib = Path("tools/lib/librusteze.so") |
| shlib_abs = exec_root / shlib |
| shlib_rel = cl_utils.relpath(shlib_abs, start=working_dir) |
| source = Path("../foo/src/lib.rs") |
| rlib = Path("obj/foo.rlib") |
| deps = [Path("../foo/src/other.rs")] |
| depfile_path = Path("obj/foo.rlib.d") |
| depfile_contents = [str(d) + ":" for d in deps] |
| command = _strs( |
| [compiler, source, "-o", rlib, f"--emit=dep-info={depfile_path}"] |
| ) |
| r = rustc_remote_wrapper.RustRemoteAction( |
| ["--"] + command, |
| exec_root=exec_root, |
| working_dir=working_dir, |
| auto_reproxy=False, |
| ) |
| |
| mocks = self.generate_prepare_mocks( |
| depfile_contents=depfile_contents, |
| compiler_shlibs=[shlib_rel], |
| ) |
| with contextlib.ExitStack() as stack: |
| for m in mocks: |
| stack.enter_context(m) |
| prepare_status = r.prepare() |
| |
| self.assertEqual(prepare_status, 0) # success |
| a = r.remote_action |
| remote_inputs = set(a.inputs_relative_to_working_dir) |
| remote_output_files = set(a.output_files_relative_to_working_dir) |
| self.assertEqual( |
| remote_inputs, set([compiler, shlib_rel, source] + deps) |
| ) |
| self.assertEqual(remote_output_files, {rlib, depfile_path}) |
| self.assertFalse(a.skipping_some_download) |
| # Even if download_outputs=false, the depfile is required locally. |
| self.assertEqual(set(a.expected_downloads), remote_output_files) |
| |
| def test_prepare_depfile_download_false(self): |
| exec_root = Path("/home/project") |
| working_dir = exec_root / "build-here" |
| compiler = Path("../tools/bin/rustc") |
| shlib = Path("tools/lib/librusteze.so") |
| shlib_abs = exec_root / shlib |
| shlib_rel = cl_utils.relpath(shlib_abs, start=working_dir) |
| source = Path("../foo/src/lib.rs") |
| rlib = Path("obj/foo.rlib") |
| deps = [Path("../foo/src/other.rs")] |
| depfile_path = Path("obj/foo.rlib.d") |
| depfile_contents = [str(d) + ":" for d in deps] |
| # skip downloading the main output |
| command = _strs( |
| [ |
| compiler, |
| source, |
| "-o", |
| rlib, |
| f"--emit=dep-info={depfile_path}", |
| "--remote-flag=--download_outputs=false", |
| ] |
| ) |
| r = rustc_remote_wrapper.RustRemoteAction( |
| ["--"] + command, |
| exec_root=exec_root, |
| working_dir=working_dir, |
| auto_reproxy=False, |
| ) |
| |
| mocks = self.generate_prepare_mocks( |
| depfile_contents=depfile_contents, |
| compiler_shlibs=[shlib_rel], |
| ) |
| with contextlib.ExitStack() as stack: |
| for m in mocks: |
| stack.enter_context(m) |
| prepare_status = r.prepare() |
| |
| self.assertEqual(prepare_status, 0) # success |
| a = r.remote_action |
| remote_inputs = set(a.inputs_relative_to_working_dir) |
| remote_output_files = set(a.output_files_relative_to_working_dir) |
| self.assertEqual( |
| remote_inputs, set([compiler, shlib_rel, source] + deps) |
| ) |
| self.assertEqual(remote_output_files, {rlib, depfile_path}) |
| self.assertTrue(a.skipping_some_download) |
| # Even if download_outputs=false, the depfile is required locally. |
| self.assertEqual(set(a.expected_downloads), {depfile_path}) |
| |
| def test_prepare_depfile_failure(self): |
| exec_root = Path("/home/project") |
| working_dir = exec_root / "build-here" |
| compiler = Path("../tools/bin/rustc") |
| source = Path("../foo/src/lib.rs") |
| rlib = Path("obj/foo.rlib") |
| depfile_path = Path("obj/foo.rlib.d") |
| # mocking failure, no need for actual depfile contents |
| command = _strs( |
| [compiler, source, "-o", rlib, f"--emit=dep-info={depfile_path}"] |
| ) |
| r = rustc_remote_wrapper.RustRemoteAction( |
| ["--"] + command, |
| exec_root=exec_root, |
| working_dir=working_dir, |
| auto_reproxy=False, |
| ) |
| |
| # Make sure internal RuntimeError gets handled. |
| with mock.patch.object( |
| rustc_remote_wrapper, "_make_local_depfile", return_value=1 |
| ) as mock_deps: |
| prepare_status = r.prepare() |
| |
| self.assertEqual(prepare_status, 1) # failure |
| |
| def test_prepare_llvm_ir(self): |
| exec_root = Path("/home/project") |
| working_dir = exec_root / "build-here" |
| compiler = Path("../tools/bin/rustc") |
| shlib = Path("tools/lib/librusteze.so") |
| shlib_abs = exec_root / shlib |
| shlib_rel = cl_utils.relpath(shlib_abs, start=working_dir) |
| source = Path("../foo/src/lib.rs") |
| rlib = Path("obj/foo.rlib") |
| llvm_ir = Path("obj/foo.ll") |
| deps = [Path("../foo/src/other.rs")] |
| depfile_path = Path("obj/foo.rlib.d") |
| depfile_contents = [str(d) + ":" for d in deps] |
| command = _strs([compiler, source, "-o", rlib, f"--emit=llvm-ir"]) |
| r = rustc_remote_wrapper.RustRemoteAction( |
| ["--"] + command, |
| exec_root=exec_root, |
| working_dir=working_dir, |
| auto_reproxy=False, |
| ) |
| |
| mocks = self.generate_prepare_mocks( |
| depfile_contents=depfile_contents, |
| compiler_shlibs=[shlib_rel], |
| ) |
| with contextlib.ExitStack() as stack: |
| for m in mocks: |
| stack.enter_context(m) |
| prepare_status = r.prepare() |
| |
| self.assertEqual(prepare_status, 0) # success |
| a = r.remote_action |
| remote_inputs = set(a.inputs_relative_to_working_dir) |
| remote_output_files = set(a.output_files_relative_to_working_dir) |
| self.assertEqual( |
| remote_inputs, set([compiler, shlib_rel, source] + deps) |
| ) |
| # Even if download_outputs=false, we want the non-primary outputs. |
| self.assertEqual(remote_output_files, {rlib, llvm_ir}) |
| self.assertFalse(a.skipping_some_download) |
| self.assertEqual(set(a.expected_downloads), remote_output_files) |
| |
| def test_prepare_llvm_ir_download_false(self): |
| exec_root = Path("/home/project") |
| working_dir = exec_root / "build-here" |
| compiler = Path("../tools/bin/rustc") |
| shlib = Path("tools/lib/librusteze.so") |
| shlib_abs = exec_root / shlib |
| shlib_rel = cl_utils.relpath(shlib_abs, start=working_dir) |
| source = Path("../foo/src/lib.rs") |
| rlib = Path("obj/foo.rlib") |
| llvm_ir = Path("obj/foo.ll") |
| deps = [Path("../foo/src/other.rs")] |
| depfile_path = Path("obj/foo.rlib.d") |
| depfile_contents = [str(d) + ":" for d in deps] |
| command = _strs( |
| [ |
| compiler, |
| source, |
| "-o", |
| rlib, |
| f"--emit=llvm-ir", |
| "--remote-flag=--download_outputs=false", |
| ] |
| ) |
| r = rustc_remote_wrapper.RustRemoteAction( |
| ["--"] + command, |
| exec_root=exec_root, |
| working_dir=working_dir, |
| auto_reproxy=False, |
| ) |
| |
| mocks = self.generate_prepare_mocks( |
| depfile_contents=depfile_contents, |
| compiler_shlibs=[shlib_rel], |
| ) |
| with contextlib.ExitStack() as stack: |
| for m in mocks: |
| stack.enter_context(m) |
| prepare_status = r.prepare() |
| |
| self.assertEqual(prepare_status, 0) # success |
| a = r.remote_action |
| remote_inputs = set(a.inputs_relative_to_working_dir) |
| remote_output_files = set(a.output_files_relative_to_working_dir) |
| self.assertEqual( |
| remote_inputs, set([compiler, shlib_rel, source] + deps) |
| ) |
| # Even if download_outputs=false, we want the non-primary outputs. |
| self.assertEqual(remote_output_files, {rlib, llvm_ir}) |
| self.assertTrue(a.skipping_some_download) |
| self.assertEqual(set(a.expected_downloads), {llvm_ir}) |
| |
| def test_prepare_externs(self): |
| exec_root = Path("/home/project") |
| working_dir = exec_root / "build-here" |
| compiler = Path("../tools/bin/rustc") |
| shlib = Path("tools/lib/librusteze.so") |
| shlib_abs = exec_root / shlib |
| shlib_rel = cl_utils.relpath(shlib_abs, start=working_dir) |
| source = Path("../foo/src/lib.rs") |
| rlib = Path("obj/foo.rlib") |
| deps = [Path("../foo/src/other.rs")] |
| depfile_contents = [str(d) + ":" for d in deps] |
| externs = _paths( |
| [ |
| "obj/path/to/this.rlib", |
| "obj/path/to/that.rlib", |
| ] |
| ) |
| extern_flags = [ |
| "--extern", |
| f"this={externs[0]}", |
| "--extern", |
| f"that={externs[1]}", |
| ] |
| command = _strs([compiler, source, "-o", rlib]) + extern_flags |
| r = rustc_remote_wrapper.RustRemoteAction( |
| ["--"] + command, |
| exec_root=exec_root, |
| working_dir=working_dir, |
| auto_reproxy=False, |
| ) |
| |
| mocks = self.generate_prepare_mocks( |
| depfile_contents=depfile_contents, |
| compiler_shlibs=[shlib_rel], |
| ) |
| with contextlib.ExitStack() as stack: |
| for m in mocks: |
| stack.enter_context(m) |
| prepare_status = r.prepare() |
| |
| self.assertEqual(prepare_status, 0) # success |
| a = r.remote_action |
| remote_inputs = set(a.inputs_relative_to_working_dir) |
| remote_output_files = set(a.output_files_relative_to_working_dir) |
| self.assertEqual( |
| remote_inputs, set([compiler, shlib_rel, source] + deps + externs) |
| ) |
| self.assertEqual(remote_output_files, {rlib}) |
| |
| def test_prepare_link_arg_files(self): |
| exec_root = Path("/home/project") |
| working_dir = exec_root / "build-here" |
| compiler = Path("../tools/bin/rustc") |
| shlib = Path("tools/lib/librusteze.so") |
| shlib_abs = exec_root / shlib |
| shlib_rel = cl_utils.relpath(shlib_abs, start=working_dir) |
| source = Path("../foo/src/lib.rs") |
| rlib = Path("obj/foo.rlib") |
| deps = [Path("../foo/src/other.rs")] |
| depfile_contents = [str(d) + ":" for d in deps] |
| link_arg = Path("obj/some/random.a") |
| command = _strs( |
| [compiler, source, "-o", rlib, f"-Clink-arg={link_arg}"] |
| ) |
| r = rustc_remote_wrapper.RustRemoteAction( |
| ["--"] + command, |
| exec_root=exec_root, |
| working_dir=working_dir, |
| auto_reproxy=False, |
| ) |
| |
| mocks = self.generate_prepare_mocks( |
| depfile_contents=depfile_contents, |
| compiler_shlibs=[shlib_rel], |
| ) |
| with contextlib.ExitStack() as stack: |
| for m in mocks: |
| stack.enter_context(m) |
| prepare_status = r.prepare() |
| |
| self.assertEqual(prepare_status, 0) # success |
| a = r.remote_action |
| remote_inputs = set(a.inputs_relative_to_working_dir) |
| remote_output_files = set(a.output_files_relative_to_working_dir) |
| self.assertEqual( |
| remote_inputs, |
| set([compiler, shlib_rel, source] + deps + [link_arg]), |
| ) |
| self.assertEqual(remote_output_files, {rlib}) |
| |
| def test_prepare_needs_linker(self): |
| exec_root = Path("/home/project") |
| working_dir = exec_root / "build-here" |
| exec_root_rel = cl_utils.relpath(exec_root, start=working_dir) |
| compiler = Path("../tools/bin/rustc") |
| shlib = Path("tools/lib/librusteze.so") |
| shlib_abs = exec_root / shlib |
| shlib_rel = cl_utils.relpath(shlib_abs, start=working_dir) |
| linker = Path("../tools/bin/linker") |
| lld = Path("../tools/bin/ld.lld") |
| clang_rt_libdir = Path("../fake/lib/clang/x86_64-unknown-linux") |
| libcxx = Path("fake/clang/libc++.a") |
| source = Path("../foo/src/lib.rs") |
| target = "x86_64-unknown-linux-gnu" |
| exe = Path("obj/foo.exe") |
| deps = [Path("../foo/src/other.rs")] |
| depfile_contents = [str(d) + ":" for d in deps] |
| command = _strs( |
| [ |
| compiler, |
| source, |
| "-o", |
| exe, |
| "--crate-type", |
| "bin", |
| f"-Clinker={linker}", |
| f"--target={target}", |
| f"-Clink-arg=-fuse-ld=lld", |
| ] |
| ) |
| r = rustc_remote_wrapper.RustRemoteAction( |
| ["--"] + command, |
| exec_root=exec_root, |
| working_dir=working_dir, |
| auto_reproxy=False, |
| ) |
| self.assertEqual(r.linker, linker) |
| self.assertEqual(r.remote_ld_path, lld) |
| |
| mocks = self.generate_prepare_mocks( |
| depfile_contents=depfile_contents, |
| compiler_shlibs=[shlib_rel], |
| clang_rt_libdir=clang_rt_libdir, |
| libcxx_static=exec_root_rel / libcxx, |
| ) |
| with contextlib.ExitStack() as stack: |
| for m in mocks: |
| stack.enter_context(m) |
| prepare_status = r.prepare() |
| |
| self.assertEqual(prepare_status, 0) # success |
| a = r.remote_action |
| remote_inputs = set(a.inputs_relative_to_working_dir) |
| remote_output_files = set(a.output_files_relative_to_working_dir) |
| self.assertEqual( |
| remote_inputs, |
| set( |
| _paths( |
| [compiler, shlib_rel, source] |
| + deps |
| + [linker, lld, clang_rt_libdir, exec_root_rel / libcxx] |
| ) |
| ), |
| ) |
| self.assertEqual(remote_output_files, {exe}) |
| |
| def test_prepare_remote_option_forwarding(self): |
| exec_root = Path("/home/project") |
| working_dir = exec_root / "build-here" |
| compiler = Path("../tools/bin/rustc") |
| shlib = Path("tools/lib/librusteze.so") |
| shlib_abs = exec_root / shlib |
| shlib_rel = cl_utils.relpath(shlib_abs, start=working_dir) |
| source = Path("../foo/src/lib.rs") |
| rlib = Path("obj/foo.rlib") |
| deps = [Path("../foo/src/other.rs")] |
| depfile_contents = [str(d) + ":" for d in deps] |
| remote_flag = "--some_forwarded_rewrapper_flag=value" # not real |
| command = _strs( |
| [compiler, source, "-o", rlib, f"--remote-flag={remote_flag}"] |
| ) |
| r = rustc_remote_wrapper.RustRemoteAction( |
| ["--"] + command, |
| exec_root=exec_root, |
| working_dir=working_dir, |
| auto_reproxy=False, |
| ) |
| |
| mocks = self.generate_prepare_mocks( |
| depfile_contents=depfile_contents, |
| compiler_shlibs=[shlib_rel], |
| ) |
| with contextlib.ExitStack() as stack: |
| for m in mocks: |
| stack.enter_context(m) |
| prepare_status = r.prepare() |
| |
| self.assertEqual(prepare_status, 0) # success |
| a = r.remote_action |
| remote_inputs = set(a.inputs_relative_to_working_dir) |
| remote_output_files = set(a.output_files_relative_to_working_dir) |
| self.assertEqual( |
| remote_inputs, set([compiler, shlib_rel, source] + deps) |
| ) |
| self.assertEqual(remote_output_files, {rlib}) |
| # Position matters, not just presence. |
| # Could override the set of standard options. |
| self.assertEqual(r.remote_options[-1], remote_flag) |
| |
| def test_prepare_environment_names_input_file(self): |
| exec_root = Path("/home/project") |
| working_dir = exec_root / "build-here" |
| compiler = Path("../tools/bin/rustc") |
| shlib = Path("tools/lib/librusteze.so") |
| shlib_abs = exec_root / shlib |
| shlib_rel = cl_utils.relpath(shlib_abs, start=working_dir) |
| source = Path("../foo/src/lib.rs") |
| rlib = Path("obj/foo.rlib") |
| deps = [Path("../foo/src/other.rs")] |
| depfile_contents = [str(d) + ":" for d in deps] |
| env_file = Path("../path/to/config.json") |
| command = _strs( |
| [ |
| f"CONFIGURE_THINGY={env_file}", |
| compiler, |
| source, |
| "-o", |
| rlib, |
| f"--remote-inputs={env_file}", |
| ] |
| ) |
| r = rustc_remote_wrapper.RustRemoteAction( |
| ["--"] + command, |
| exec_root=exec_root, |
| working_dir=working_dir, |
| auto_reproxy=False, |
| ) |
| |
| mocks = self.generate_prepare_mocks( |
| depfile_contents=depfile_contents, |
| compiler_shlibs=[shlib_rel], |
| ) |
| with contextlib.ExitStack() as stack: |
| for m in mocks: |
| stack.enter_context(m) |
| # We are not scanning the environment variables automatically. |
| # Users should follow the above example command and |
| # explicitly pass --remote-inputs. |
| with mock.patch.object( |
| rustc_remote_wrapper, "_env_file_exists", return_value=True |
| ) as mock_exists: |
| prepare_status = r.prepare() |
| mock_exists.assert_not_called() |
| |
| self.assertEqual(prepare_status, 0) # success |
| a = r.remote_action |
| remote_inputs = set(a.inputs_relative_to_working_dir) |
| remote_output_files = set(a.output_files_relative_to_working_dir) |
| self.assertEqual( |
| remote_inputs, |
| set(_paths([compiler, shlib_rel, source, env_file] + deps)), |
| ) |
| self.assertEqual(remote_output_files, {rlib}) |
| |
| def test_native_compile(self): |
| host_platform = fuchsia.REMOTE_PLATFORM |
| exec_root = Path("/home/project") |
| working_dir = exec_root / "build-here" |
| compiler = Path(f"../tools/{host_platform}/bin/rustc") |
| source = Path("../foo/src/lib.rs") |
| rlib = Path("obj/foo.rlib") |
| command = _strs([compiler, source, "-o", rlib]) |
| r = rustc_remote_wrapper.RustRemoteAction( |
| ["--"] + command, |
| exec_root=exec_root, |
| working_dir=working_dir, |
| host_platform=host_platform, |
| auto_reproxy=False, |
| ) |
| self.assertTrue(r.host_matches_remote) |
| |
| def test_target_linker_prefix(self): |
| for target, ld in [ |
| ("arm64-unknown-linux-gnu", "ld"), |
| ("x86_64-unknown-linux-gnu", "ld"), |
| ("x86_64-unknown-freebsd", "ld"), |
| ("x86_64-apple-darwin", "ld64"), |
| ("ppc64-apple-darwin", "ld64"), |
| ]: |
| exec_root = Path("/home/project") |
| working_dir = exec_root / "build-here" |
| compiler = Path("../tools/host-platform/bin/rustc") |
| source = Path("../foo/src/lib.rs") |
| rlib = Path("obj/foo.rlib") |
| command = _strs( |
| [compiler, source, "-o", rlib, f"--target={target}"] |
| ) |
| r = rustc_remote_wrapper.RustRemoteAction( |
| ["--"] + command, |
| exec_root=exec_root, |
| working_dir=working_dir, |
| auto_reproxy=False, |
| ) |
| self.assertEqual(r.target_linker_prefix, ld) |
| |
| def test_remote_mode_ok_with_relative_c_sysroot(self): |
| exec_root = Path("/home/project") |
| working_dir = exec_root / "build-here" |
| compiler = Path("../tools/host-platform/bin/rustc") |
| source = Path("../foo/src/lib.rs") |
| rlib = Path("obj/foo.rlib") |
| c_sysroot = Path("generated/sys/root") # relative |
| target = "aarch64-unknown-linux-gnu" |
| command = _strs( |
| [ |
| compiler, |
| source, |
| "-o", |
| rlib, |
| "--crate-type=bin", |
| f"--target={target}", |
| f"-Clink-arg=--sysroot={c_sysroot}", |
| ] |
| ) |
| r = rustc_remote_wrapper.RustRemoteAction( |
| ["--"] + command, |
| exec_root=exec_root, |
| working_dir=working_dir, |
| auto_reproxy=False, |
| ) |
| self.assertEqual(r.c_sysroot, c_sysroot) |
| self.assertFalse(r._c_sysroot_is_outside_exec_root) |
| self.assertTrue(r.needs_linker) |
| self.assertFalse(r._remote_disqualified()) |
| self.assertFalse(r.local_only) |
| sysroot_files = list(r._c_sysroot_files()) |
| self.assertNotEqual(sysroot_files, []) |
| |
| def test_forced_local_mode_ok_with_external_absolute_c_sysroot(self): |
| exec_root = Path("/home/project") |
| working_dir = exec_root / "build-here" |
| compiler = Path("../tools/host-platform/bin/rustc") |
| source = Path("../foo/src/lib.rs") |
| rlib = Path("obj/foo.rlib") |
| c_sysroot = Path("/fancy/pants/local/SDK") # absolute, external |
| target = "aarch64-unknown-linux-gnu" |
| command = _strs( |
| [ |
| compiler, |
| source, |
| "-o", |
| rlib, |
| "--crate-type=bin", |
| f"--target={target}", |
| f"-Clink-arg=--sysroot={c_sysroot}", |
| ] |
| ) |
| r = rustc_remote_wrapper.RustRemoteAction( |
| ["--"] + command, |
| exec_root=exec_root, |
| working_dir=working_dir, |
| auto_reproxy=False, |
| ) |
| self.assertEqual(r.c_sysroot, c_sysroot) |
| self.assertTrue(r._c_sysroot_is_outside_exec_root) |
| self.assertTrue(r.needs_linker) |
| self.assertTrue(r._remote_disqualified()) |
| self.assertTrue(r.local_only) |
| with mock.patch.object(fuchsia, "c_sysroot_files") as mock_files: |
| sysroot_files = list(r._c_sysroot_files()) |
| self.assertEqual(sysroot_files, []) |
| mock_files.assert_not_called() |
| |
| def test_cdylib_rust_lld(self): |
| exec_root = Path("/home/project") |
| working_dir = exec_root / "build-here" |
| compiler = Path("../tools/mac-x64/bin/rustc") |
| remote_compiler = Path("../tools/linux-x64/bin/rustc") |
| remote_rust_lld = ( |
| remote_compiler.parent / fuchsia._REMOTE_RUST_LLD_RELPATH |
| ) |
| source = Path("../foo/src/lib.rs") |
| dylib = Path("obj/foo.dylib") |
| command = _strs( |
| [compiler, source, "--crate-type", "cdylib", "-o", dylib] |
| ) |
| r = rustc_remote_wrapper.RustRemoteAction( |
| ["--"] + command, |
| exec_root=exec_root, |
| working_dir=working_dir, |
| auto_reproxy=False, |
| ) |
| mocks = self.generate_prepare_mocks() |
| with contextlib.ExitStack() as stack: |
| for m in mocks: |
| stack.enter_context(m) |
| with mock.patch.object( |
| rustc_remote_wrapper.RustRemoteAction, "_local_depfile_inputs" |
| ) as mock_deps: |
| with mock.patch.object( |
| rustc_remote_wrapper.RustRemoteAction, |
| "_remote_rustc_shlibs", |
| ) as mock_shlibs: |
| prepare_status = r.prepare() |
| |
| mock_deps.assert_called_once() |
| mock_shlibs.assert_called_once() |
| a = r.remote_action |
| remote_inputs = set(a.inputs_relative_to_working_dir) |
| self.assertIn(remote_compiler, remote_inputs) |
| self.assertIn(remote_rust_lld, remote_inputs) |
| |
| def test_prepare_remote_cross_compile(self): |
| host_platform = "mac-arm64" |
| remote_platform = fuchsia.REMOTE_PLATFORM |
| exec_root = Path("/home/project") |
| working_dir = exec_root / "build-here" |
| compiler = Path(f"../tools/{host_platform}/bin/rustc") |
| remote_compiler = Path(f"../tools/{remote_platform}/bin/rustc") |
| linker = Path(f"../tools/{host_platform}/bin/linker") |
| remote_linker = Path(f"../tools/{remote_platform}/bin/linker") |
| remote_ld_path = Path(f"../tools/{remote_platform}/bin/ld.lld") |
| shlib = Path("tools/lib/librusteze.so") |
| shlib_abs = exec_root / shlib |
| shlib_rel = cl_utils.relpath(shlib_abs, start=working_dir) |
| libcxx = Path("../std/tools/bin/../lib/libc++.a") |
| libcxx_norm = Path("../std/tools/lib/libc++.a") |
| target = "powerpc-unknown-freebsd" |
| source = Path("../foo/src/lib.rs") |
| rlib = Path("obj/foo.rlib") |
| deps = [Path("../foo/src/other.rs")] |
| depfile_contents = [str(d) + ":" for d in deps] |
| command = _strs( |
| [ |
| compiler, |
| source, |
| "-o", |
| rlib, |
| f"--target={target}", |
| f"-Clinker={linker}", |
| f"-Clink-arg={libcxx}", |
| f"-Clink-arg=-fuse-ld=lld", |
| ] |
| ) |
| r = rustc_remote_wrapper.RustRemoteAction( |
| ["--"] + command, |
| exec_root=exec_root, |
| working_dir=working_dir, |
| host_platform=host_platform, |
| auto_reproxy=False, |
| ) |
| self.assertEqual(r.working_dir, working_dir) |
| self.assertFalse(r.host_matches_remote) |
| self.assertEqual(r.original_command, command) |
| self.assertEqual(r.linker, linker) |
| self.assertEqual(r.remote_linker, remote_linker) |
| self.assertEqual(r.remote_ld_path, remote_ld_path) |
| |
| mocks = self.generate_prepare_mocks( |
| depfile_contents=depfile_contents, |
| compiler_shlibs=[shlib_rel], |
| ) |
| with contextlib.ExitStack() as stack: |
| for m in mocks: |
| stack.enter_context(m) |
| prepare_status = r.prepare() |
| remote_command = list(r.remote_compile_command()) |
| |
| self.assertEqual(prepare_status, 0) # success |
| self.assertEqual(r.remote_compiler, remote_compiler) |
| a = r.remote_action |
| self.assertEqual( |
| remote_command, |
| _strs( |
| [ |
| remote_compiler, |
| source, |
| "-o", |
| rlib, |
| f"--target={target}", |
| f"-Clinker={remote_linker}", |
| f"-Clink-arg={libcxx_norm}", # normalized |
| f"-Clink-arg=-fuse-ld=lld", |
| f"-Clink-arg=--ld-path={remote_ld_path}", # added by wrapper |
| f"--sysroot=../some/random/sysroot", |
| ] |
| ), |
| ) |
| remote_inputs = set(a.inputs_relative_to_working_dir) |
| remote_output_files = set(a.output_files_relative_to_working_dir) |
| self.assertEqual( |
| remote_inputs, |
| set([remote_compiler, shlib_rel, libcxx, source] + deps), |
| ) |
| self.assertEqual(remote_output_files, {rlib}) |
| |
| def test_run_local_downloads_inputs_if_needed(self): |
| exec_root = Path("/home/project") |
| working_dir = exec_root / "build-here" |
| compiler = Path("../tools/bin/rustc") |
| shlib = Path("tools/lib/librusteze.so") |
| shlib_abs = exec_root / shlib |
| shlib_rel = cl_utils.relpath(shlib_abs, start=working_dir) |
| source = Path("../foo/src/lib.rs") |
| rlib = Path("obj/foo.rlib") |
| input_rlib = Path("libintermediate.rlib") |
| deps = [Path("../foo/src/other.rs")] |
| depfile_path = Path("obj/foo.rlib.d") |
| depfile_contents = [str(d) + ":" for d in deps] |
| command = _strs( |
| [compiler, source, "-o", rlib, f"--emit=dep-info={depfile_path}"] |
| ) |
| r = rustc_remote_wrapper.RustRemoteAction( |
| [f"--inputs={input_rlib}", "--"] + command, |
| exec_root=exec_root, |
| working_dir=working_dir, |
| auto_reproxy=False, |
| ) |
| |
| prepare_mocks = self.generate_prepare_mocks( |
| depfile_contents=depfile_contents, |
| compiler_shlibs=[shlib_rel], |
| ) |
| with contextlib.ExitStack() as stack: |
| for m in prepare_mocks: |
| stack.enter_context(m) |
| prepare_status = r.prepare() |
| |
| self.assertEqual(prepare_status, 0) # success |
| a = r.remote_action |
| remote_inputs = set(a.inputs_relative_to_working_dir) |
| remote_output_files = set(a.output_files_relative_to_working_dir) |
| self.assertEqual( |
| remote_inputs, set([compiler, shlib_rel, source, input_rlib] + deps) |
| ) |
| self.assertEqual(remote_output_files, {rlib, depfile_path}) |
| |
| with mock.patch.object( |
| remote_action.RemoteAction, "download_inputs", return_value={} |
| ) as mock_download_inputs: |
| with mock.patch.object( |
| subprocess, "call", return_value=0 |
| ) as mock_call: |
| run_status = r.run_local() |
| |
| mock_call.assert_called_once() |
| self.assertEqual(run_status, 0) |
| mock_download_inputs.assert_called_once() |
| |
| def test_post_run_actions(self): |
| exec_root = Path("/home/project") |
| working_dir = exec_root / "build-here" |
| compiler = Path("../tools/bin/rustc") |
| shlib = Path("tools/lib/librusteze.so") |
| shlib_abs = exec_root / shlib |
| shlib_rel = cl_utils.relpath(shlib_abs, start=working_dir) |
| source = Path("../foo/src/lib.rs") |
| rlib = Path("obj/foo.rlib") |
| deps = [Path("../foo/src/other.rs")] |
| depfile_path = Path("obj/foo.rlib.d") |
| depfile_contents = [str(d) + ":" for d in deps] |
| command = _strs( |
| [compiler, source, "-o", rlib, f"--emit=dep-info={depfile_path}"] |
| ) |
| r = rustc_remote_wrapper.RustRemoteAction( |
| ["--"] + command, |
| exec_root=exec_root, |
| working_dir=working_dir, |
| auto_reproxy=False, |
| ) |
| |
| prepare_mocks = self.generate_prepare_mocks( |
| depfile_contents=depfile_contents, |
| compiler_shlibs=[shlib_rel], |
| ) |
| with contextlib.ExitStack() as stack: |
| for m in prepare_mocks: |
| stack.enter_context(m) |
| prepare_status = r.prepare() |
| |
| self.assertEqual(prepare_status, 0) # success |
| a = r.remote_action |
| self.assertIsNotNone(a._post_remote_run_success_action) |
| remote_inputs = set(a.inputs_relative_to_working_dir) |
| remote_output_files = set(a.output_files_relative_to_working_dir) |
| self.assertEqual( |
| remote_inputs, set([compiler, shlib_rel, source] + deps) |
| ) |
| self.assertEqual(remote_output_files, {rlib, depfile_path}) |
| |
| run_mocks = [ |
| mock.patch.object( |
| remote_action.RemoteAction, |
| "_run_maybe_remotely", |
| return_value=cl_utils.SubprocessResult(0), |
| ), |
| mock.patch.object( |
| rustc_remote_wrapper.RustRemoteAction, |
| "_depfile_exists", |
| return_value=True, |
| ), |
| mock.patch.object( |
| rustc_remote_wrapper.RustRemoteAction, "_cleanup" |
| ), |
| ] |
| with contextlib.ExitStack() as stack: |
| for m in run_mocks: |
| stack.enter_context(m) |
| with mock.patch.object( |
| rustc_remote_wrapper.RustRemoteAction, |
| "_rewrite_remote_or_local_depfile", |
| ) as mock_rewrite: |
| run_status = r.run() |
| mock_rewrite.assert_called_with() |
| |
| def test_rewrite_remote_depfile(self): |
| compiler = Path("../tools/bin/rustc") |
| source = Path("../foo/src/lib.rs") |
| rlib = Path("obj/foo.rlib") |
| depfile_path = Path("obj/foo.rlib.d") |
| with tempfile.TemporaryDirectory() as td: |
| exec_root = Path(td) |
| working_dir = exec_root / "build-here" |
| command = _strs( |
| [ |
| compiler, |
| source, |
| "-o", |
| rlib, |
| f"--emit=dep-info={depfile_path}", |
| ] |
| ) |
| r = rustc_remote_wrapper.RustRemoteAction( |
| ["--canonicalize_working_dir=true", "--"] + command, |
| exec_root=exec_root, |
| working_dir=working_dir, |
| auto_reproxy=False, |
| ) |
| |
| prepare_mocks = self.generate_prepare_mocks() |
| with contextlib.ExitStack() as stack: |
| for m in prepare_mocks: |
| stack.enter_context(m) |
| |
| with mock.patch.object( |
| rustc_remote_wrapper.RustRemoteAction, |
| "_remote_inputs", |
| return_value=iter([]), |
| ) as mock_inputs: |
| prepare_status = r.prepare() |
| |
| mock_inputs.assert_called_with() |
| self.assertEqual(prepare_status, 0) # success |
| remote_cwd = r.remote_action.remote_working_dir |
| depfile_abspath = working_dir / depfile_path |
| depfile_abspath.parent.mkdir(parents=True, exist_ok=True) |
| _write_file_contents( |
| depfile_abspath, |
| f"{remote_cwd}/obj/foo.rlib: {remote_cwd}/src/lib.rs\n", |
| ) |
| r._rewrite_remote_or_local_depfile() |
| new_deps = _read_file_contents(depfile_abspath) |
| self.assertEqual(new_deps, "obj/foo.rlib: src/lib.rs\n") |
| |
| |
| class MainTests(unittest.TestCase): |
| def test_help_implicit(self): |
| # Just make sure help exits successfully, without any exceptions |
| # due to argument parsing. |
| stdout = io.StringIO() |
| with contextlib.redirect_stdout(stdout): |
| with mock.patch.object( |
| sys, "exit", side_effect=ImmediateExit |
| ) as mock_exit: |
| with self.assertRaises(ImmediateExit): |
| rustc_remote_wrapper.main([]) |
| mock_exit.assert_called_with(0) |
| |
| def test_help_flag(self): |
| # Just make sure help exits successfully, without any exceptions |
| # due to argument parsing. |
| stdout = io.StringIO() |
| with contextlib.redirect_stdout(stdout): |
| with mock.patch.object( |
| sys, "exit", side_effect=ImmediateExit |
| ) as mock_exit: |
| with self.assertRaises(ImmediateExit): |
| rustc_remote_wrapper.main(["--help"]) |
| mock_exit.assert_called_with(0) |
| |
| def test_auto_relaunched_with_reproxy(self): |
| argv = ["--", "rustc", "foo.rs", "-o", "foo.rlib"] |
| with mock.patch.object( |
| os.environ, "get", return_value=None |
| ) as mock_env: |
| with mock.patch.object( |
| cl_utils, "exec_relaunch", side_effect=ImmediateExit |
| ) as mock_relaunch: |
| with self.assertRaises(ImmediateExit): |
| rustc_remote_wrapper.main(argv) |
| mock_env.assert_called() |
| mock_relaunch.assert_called_once() |
| args, kwargs = mock_relaunch.call_args_list[0] |
| relaunch_cmd = args[0] |
| self.assertEqual(relaunch_cmd[0], str(fuchsia.REPROXY_WRAP)) |
| cmd_slices = cl_utils.split_into_subsequences(relaunch_cmd[1:], "--") |
| reproxy_args, self_script, wrapped_command = cmd_slices |
| self.assertEqual(reproxy_args, ["-v"]) |
| self.assertIn("python", self_script[0]) |
| self.assertTrue(self_script[-1].endswith("rustc_remote_wrapper.py")) |
| self.assertEqual(wrapped_command, argv[1:]) |
| |
| |
| if __name__ == "__main__": |
| unittest.main() |
