#! /usr/bin/env python3 # # Copyright 2020 The Android Open Source Project # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # Regenerate some ART test related files. # This script handles only a subset of ART run-tests at the moment; additional # cases will be added later. import argparse import collections import json import logging import os import re import sys import textwrap import xml.dom.minidom logging.basicConfig(format='%(levelname)s: %(message)s') ME = os.path.basename(sys.argv[0]) # Common advisory placed at the top of all generated files. ADVISORY = f"Generated by `{ME}`. Do not edit manually." # Default indentation unit. INDENT = " " # Indentation unit for XML files. XML_INDENT = " " def reindent(str, indent = ""): """Reindent literal string while removing common leading spaces.""" return textwrap.indent(textwrap.dedent(str), indent) def copyright_header_text(year): """Return the copyright header text used in XML files.""" return reindent(f"""\ Copyright (C) {year} The Android Open Source Project Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. """, " ") def split_list(l, n): """Return a list of `n` sublists of (contiguous) elements of list `l`.""" assert n > 0 (d, m) = divmod(len(l), n) # If the length of `l` is divisible by `n`, use that that divisor (`d`) as size of each sublist; # otherwise, the next integer value (`d + 1`). s = d if m == 0 else d + 1 result = [l[i:i + s] for i in range(0, len(l), s)] assert len(result) == n return result # The prefix used in the Soong module name of all ART run-tests. ART_RUN_TEST_MODULE_NAME_PREFIX = "art-run-test-" # Number of shards used to declare ART run-tests in the sharded ART MTS test plan. NUM_MTS_ART_RUN_TEST_SHARDS = 1 # Known failing ART run-tests. # TODO(rpl): Investigate and address the causes of failures. known_failing_tests = [ "004-SignalTest", "004-UnsafeTest", "030-bad-finalizer", "034-call-null", "038-inner-null", "044-proxy", "051-thread", "054-uncaught", "086-null-super", "087-gc-after-link", "096-array-copy-concurrent-gc", "1004-checker-volatile-ref-load", "115-native-bridge", "116-nodex2oat", "1336-short-finalizer-timeout", "1337-gc-coverage", "1339-dead-reference-safe", "134-nodex2oat-nofallback", "136-daemon-jni-shutdown", "139-register-natives", "148-multithread-gc-annotations", "149-suspend-all-stress", "150-loadlibrary", "154-gc-loop", "158-app-image-class-table", "169-threadgroup-jni", "172-app-image-twice", "177-visibly-initialized-deadlock", "178-app-image-native-method", "179-nonvirtual-jni", "450-checker-types", "1900-track-alloc", "1901-get-bytecodes", "1902-suspend", "1903-suspend-self", "1904-double-suspend", "1905-suspend-native", "1906-suspend-list-me-first", "1907-suspend-list-self-twice", "1908-suspend-native-resume-self", "1909-per-agent-tls", "1910-transform-with-default", "1911-get-local-var-table", "1912-get-set-local-primitive", "1913-get-set-local-objects", "1914-get-local-instance", "1915-get-set-local-current-thread", "1916-get-set-current-frame", "1917-get-stack-frame", "1919-vminit-thread-start-timing", "1920-suspend-native-monitor", "1921-suspend-native-recursive-monitor", "1922-owned-monitors-info", "1923-frame-pop", "1924-frame-pop-toggle", "1925-self-frame-pop", "1926-missed-frame-pop", "1927-exception-event", "1928-exception-event-exception", "1930-monitor-info", "1931-monitor-events", "1932-monitor-events-misc", "1933-monitor-current-contended", "1934-jvmti-signal-thread", "1935-get-set-current-frame-jit", "1936-thread-end-events", "1937-transform-soft-fail", "1938-transform-abstract-single-impl", "1939-proxy-frames", "1941-dispose-stress", "1942-suspend-raw-monitor-exit", "1943-suspend-raw-monitor-wait", "1945-proxy-method-arguments", "1947-breakpoint-redefine-deopt", "1949-short-dex-file", "1951-monitor-enter-no-suspend", "1953-pop-frame", "1954-pop-frame-jit", "1955-pop-frame-jit-called", "1956-pop-frame-jit-calling", "1957-error-ext", "1958-transform-try-jit", "1959-redefine-object-instrument", "1960-obsolete-jit-multithread-native", "1961-obsolete-jit-multithread", "1962-multi-thread-events", "1963-add-to-dex-classloader-in-memory", "1967-get-set-local-bad-slot", "1968-force-early-return", "1969-force-early-return-void", "1970-force-early-return-long", "1971-multi-force-early-return", "1972-jni-id-swap-indices", "1973-jni-id-swap-pointer", "1974-resize-array", "1975-hello-structural-transformation", "1976-hello-structural-static-methods", "1977-hello-structural-obsolescence", "1978-regular-obsolete-then-structural-obsolescence", "1979-threaded-structural-transformation", "1980-obsolete-object-cleared", "1982-no-virtuals-structural-redefinition", "1984-structural-redefine-field-trace", "1985-structural-redefine-stack-scope", "1986-structural-redefine-multi-thread-stack-scope", "1987-structural-redefine-recursive-stack-scope", "1988-multi-structural-redefine", "1989-transform-bad-monitor", "1990-structural-bad-verify", "1991-hello-structural-retransform", "1992-retransform-no-such-field", "1993-fallback-non-structural", "1994-final-virtual-structural", "1995-final-virtual-structural-multithread", "1996-final-override-virtual-structural", "1997-structural-shadow-method", "1998-structural-shadow-field", "1999-virtual-structural", "2003-double-virtual-structural", "2004-double-virtual-structural-abstract", "2005-pause-all-redefine-multithreaded", "2008-redefine-then-old-reflect-field", "2011-stack-walk-concurrent-instrument", "203-multi-checkpoint", "2031-zygote-compiled-frame-deopt", "2033-shutdown-mechanics", "2036-jni-filechannel", "2037-thread-name-inherit", "305-other-fault-handler", "449-checker-bce", "454-get-vreg", "461-get-reference-vreg", "466-get-live-vreg", "497-inlining-and-class-loader", "530-regression-lse", "555-UnsafeGetLong-regression", "566-polymorphic-inlining", "595-profile-saving", "597-deopt-busy-loop", "597-deopt-invoke-stub", "597-deopt-new-string", "602-deoptimizeable", "604-hot-static-interface", "616-cha-abstract", "616-cha-interface", "616-cha-miranda", "616-cha-native", "616-cha-regression-proxy-method", "616-cha", "623-checker-loop-regressions", "626-set-resolved-string", "629-vdex-speed", "638-checker-inline-cache-intrinsic", "642-fp-callees", "647-jni-get-field-id", "652-deopt-intrinsic", "655-jit-clinit", "656-loop-deopt", "660-clinit", "661-oat-writer-layout", "664-aget-verifier", "667-jit-jni-stub", "674-hotness-compiled", "679-locks", "680-checker-deopt-dex-pc-0", "685-deoptimizeable", "687-deopt", "689-zygote-jit-deopt", "693-vdex-inmem-loader-evict", "707-checker-invalid-profile", "708-jit-cache-churn", "717-integer-value-of", "720-thread-priority", # 728-imt-conflict-zygote: Custom `run` script + dependency on `libarttest`. "728-imt-conflict-zygote", # 730-cha-deopt: Fails with: # # Test command execution failed with status FAILED: CommandResult: exit code=1, out=, err=Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: length=0; index=0 # at Main.main(Main.java:24) # "730-cha-deopt", # 813-fp-args: Dependency on `libarttest`. "813-fp-args", # 821-many-args: Fails with: # # Test command execution failed with status FAILED: CommandResult: exit code=1, out=, err=Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: length=0; index=0 # at Main.main(Main.java:20) # "821-many-args", "900-hello-plugin", "901-hello-ti-agent", "902-hello-transformation", "903-hello-tagging", "904-object-allocation", "905-object-free", "906-iterate-heap", "907-get-loaded-classes", "908-gc-start-finish", "910-methods", "911-get-stack-trace", "913-heaps", "914-hello-obsolescence", "915-obsolete-2", "916-obsolete-jit", "917-fields-transformation", "918-fields", "919-obsolete-fields", "920-objects", "921-hello-failure", "922-properties", "923-monitors", "924-threads", "925-threadgroups", "926-multi-obsolescence", "927-timers", "928-jni-table", "930-hello-retransform", "931-agent-thread", "932-transform-saves", "933-misc-events", "937-hello-retransform-package", "939-hello-transformation-bcp", "940-recursive-obsolete", "941-recursive-obsolete-jit", "942-private-recursive", "943-private-recursive-jit", "944-transform-classloaders", "945-obsolete-native", "946-obsolete-throw", "947-reflect-method", "949-in-memory-transform", "950-redefine-intrinsic", "951-threaded-obsolete", "982-ok-no-retransform", "983-source-transform-verify", "984-obsolete-invoke", "985-re-obsolete", "986-native-method-bind", "987-agent-bind", "988-method-trace", "989-method-trace-throw", "990-field-trace", "991-field-trace-2", "992-source-data", "993-breakpoints", "994-breakpoint-line", "995-breakpoints-throw", "996-breakpoint-obsolete", "997-single-step", ] # More known failing tests, related to Checker. # TODO(rpl): Investigate and address the causes of failures. known_failing_tests.extend([ # Fails (on flame-userdebug) with: # # java.lang.RuntimeException: Error running Checker # error: Statement could not be matched starting from line 564575 # RemTest.java:289: lsr x{{\d+}}, x{{\d+}}, #32 # ISA_FEATURES = {'a53': True, 'crc': True, 'lse': False, 'fp16': False, 'dotprod': False, 'sve': False} # "411-checker-hdiv-hrem-const", # Fails (on aosp_cf_x86_phone-userdebug) with: # # Error while running Checker: java.lang.RuntimeException: Error running Checker command: # error: Statement could not be matched starting from line 317325 # Main.java:296: InvokeStaticOrDirect # ISA_FEATURES = {'ssse3': True, 'sse4': False} # NewInstance = l6 # "476-checker-ctor-fence-redun-elim", # Fails (on aosp_cf_x86_phone-userdebug) with: # # Error while running Checker: java.lang.RuntimeException: Error running Checker command: # error: Statement could not be matched starting from line 264874 # Main.java:77: InvokeStaticOrDirect [{{([ij]\d+,)?}}<>] # ClinitCheck = l4 # ISA_FEATURES = {'ssse3': True, 'sse4': False} # LoadClass = l3 # "478-checker-clinit-check-pruning", # Fails (on aosp_cf_x86_phone-userdebug) with: # # Error while running Checker: java.lang.RuntimeException: Error running Checker command: # error: Statement could not be matched starting from line 124181 # Main.java:178: <> StaticFieldGet liveness:<> ranges:{[<>,<>)} uses:[<>] # ISA_FEATURES = {'ssse3': True, 'sse4': False} # "482-checker-loop-back-edge-use", # Fails (on aosp_cf_x86_phone-userdebug) with: # # Error while running Checker: java.lang.RuntimeException: Error running Checker command: # error: Statement could not be matched starting from line 7333 # Main.java:66: <> Add [<>,<>] {{.*->e(bp|si|di)}} # Arg = i0 # Const1 = i3 # ISA_FEATURES = {'ssse3': True, 'sse4': False} # "526-checker-caller-callee-regs", # Fails (on aosp_cf_x86_phone-userdebug) with: # # Error while running Checker: java.lang.RuntimeException: Error running Checker command: # error: NOT statement matched line 379347 # Main.java:538: NewInstance # ISA_FEATURES = {'ssse3': True, 'sse4': False} # "530-checker-lse", # Fails (on cf_x86_phone-userdebug_coverage) with: # # error: NOT statement matched line 117078 # Main.java:108: NewInstance # ISA_FEATURES = {'ssse3': True, 'sse4': False} # "530-checker-lse2", # Fails (on aosp_cf_x86_phone-userdebug) with: # # Error while running Checker: java.lang.RuntimeException: Error running Checker command: # error: NOT statement matched line 238857 # Main.java:650: Shl # ISA_FEATURES = {'ssse3': True, 'sse4': False} # "551-checker-shifter-operand", # Fails (on aosp_cf_x86_phone-userdebug) with: # # Error while running Checker: java.lang.RuntimeException: Error running Checker command: # error: Statement could not be matched starting from line 158575 # Main.java:97: X86ComputeBaseMethodAddress # ISA_FEATURES = {'ssse3': True, 'sse4': False} # "552-checker-sharpening", # Fails (on flame-userdebug) with: # # java.lang.RuntimeException: Error running Checker # error: Statement could not be matched starting from line 11964 # Main.java:59: <> IntConstant -42 # ISA_FEATURES = {'a53': True, 'crc': True, 'lse': False, 'fp16': False, 'dotprod': False, 'sve': False} # # "562-checker-no-intermediate", # Fails (on cf_x86_phone-userdebug_coverage) with: # # error: Statement could not be matched starting from line 5260 # Main.java:24: InstanceFieldSet # ISA_FEATURES = {'ssse3': True, 'sse4': False} # "583-checker-zero", # Fails (on aosp_cf_x86_phone-userdebug) with: # # Error while running Checker: java.lang.RuntimeException: Error running Checker command: # error: Statement could not be matched starting from line 149082 # Main.java:312: <> LoadClass class_name:Main # ISA_FEATURES = {'ssse3': True, 'sse4': False} # Int42 = i8 # Int43 = i10 # "639-checker-code-sinking", # Fails (on aosp_cf_x86_phone-userdebug) with: # # error: Statement could not be matched starting from line 12527 # Main.java:24: InvokeVirtual method_name:java.lang.StringBuilder.toString intrinsic:StringBuilderToString # ISA_FEATURES = {'ssse3': True, 'sse4': False} # "729-checker-polymorphic-intrinsic", ]) known_failing_tests = frozenset(known_failing_tests) # Percentage of ART run-tests (among the ones expected to succeed) to include in # the `presubmit` test group in `TEST_MAPPING` file -- the rest will be included # in `postsubmit` test group. # This value has to be a number between 0 and 100. presubmit_tests_percentage = 100 # Percentage of ART run-tests (among the ones expected to succeed) to include in # the `mainline-presubmit` test group in `TEST_MAPPING` file. # This value has to be a number between 0 and 100. mainline_presubmit_tests_percentage = 100 # ART gtests that do not need root access to the device. art_gtest_user_module_names = [ "art_standalone_cmdline_tests", "art_standalone_compiler_tests", "art_standalone_dex2oat_tests", "art_standalone_dexdump_tests", "art_standalone_dexlist_tests", "art_standalone_libartbase_tests", "art_standalone_libartpalette_tests", "art_standalone_libdexfile_support_tests", "art_standalone_libdexfile_tests", "art_standalone_libprofile_tests", "art_standalone_oatdump_tests", "art_standalone_odrefresh_tests", "art_standalone_runtime_compiler_tests", "art_standalone_runtime_tests", "art_standalone_sigchain_tests", ] # ART gtests that need root access to the device. art_gtest_eng_only_module_names = [ "art_standalone_dexoptanalyzer_tests", "art_standalone_profman_tests", ] # All supported ART gtests. art_gtest_module_names = sorted(art_gtest_user_module_names + art_gtest_eng_only_module_names) # Is `run_test` a Checker test (i.e. a test containing Checker # assertions)? def is_checker_test(run_test): return re.match("^[0-9]+-checker-", run_test) # Is `run_test` expected to succeed? def is_expected_succeeding(run_test): return run_test not in known_failing_tests class Generator: def __init__(self, top_dir): """Generator of ART test files for an Android source tree anchored at `top_dir`.""" # Path to the Android top source tree. self.top_dir = top_dir # Path to the ART directory self.art_dir = os.path.join(top_dir, "art") # Path to the ART tests directory. self.art_test_dir = os.path.join(self.art_dir, "test") # Path to the MTS configuration directory. self.mts_config_dir = os.path.join( top_dir, "test", "mts", "tools", "mts-tradefed", "res", "config") def enumerate_run_tests(self): return sorted([run_test for run_test in os.listdir(self.art_test_dir) if re.match("^[0-9]{3,}-", run_test)]) # Is building `run_test` supported? # TODO(b/147814778): Add build support for more tests. def is_buildable(self, run_test): run_test_path = os.path.join(self.art_test_dir, run_test) # Ignore tests with non-default build rules. if os.path.isfile(os.path.join(run_test_path, "build")): return False # Ignore tests with no `src` directory. if not os.path.isdir(os.path.join(run_test_path, "src")): return False # Ignore tests with sources outside the `src` directory. for subdir in ["jasmin", "jasmin-multidex", "smali", "smali-ex", "smali-multidex", "src-art", "src-dex2oat-unresolved", "src-ex", "src-ex2", "src-multidex", "src2"]: if os.path.isdir(os.path.join(run_test_path, subdir)): return False # Ignore test with a copy of `sun.misc.Unsafe`. if os.path.isfile(os.path.join(run_test_path, "src", "sun", "misc", "Unsafe.java")): return False # Ignore tests with Hidden API specs. if os.path.isfile(os.path.join(run_test_path, "hiddenapi-flags.csv")): return False # All other tests are considered buildable. return True def regen_bp_files(self, run_tests, buildable_tests): for run_test in run_tests: # Remove any previously generated file. bp_file = os.path.join(self.art_test_dir, run_test, "Android.bp") if os.path.exists(bp_file): logging.debug(f"Removing `{bp_file}`.") os.remove(bp_file) for run_test in buildable_tests: self.regen_bp_file(run_test) def regen_bp_file(self, run_test): """Regenerate Blueprint file for an ART run-test.""" bp_file = os.path.join(self.art_test_dir, run_test, "Android.bp") run_test_module_name = ART_RUN_TEST_MODULE_NAME_PREFIX + run_test if is_expected_succeeding(run_test): test_config_template = "art-run-test-target-template" else: test_config_template = "art-run-test-target-no-test-suite-tag-template" if is_checker_test(run_test): include_src = """\ // Include the Java source files in the test's artifacts, to make Checker assertions // available to the TradeFed test runner. include_srcs: true,""" else: include_src = "" with open(bp_file, "w") as f: logging.debug(f"Writing `{bp_file}`.") f.write(textwrap.dedent(f"""\ // {ADVISORY} // Build rules for ART run-test `{run_test}`. package {{ // See: http://go/android-license-faq // A large-scale-change added 'default_applicable_licenses' to import // all of the 'license_kinds' from "art_license" // to get the below license kinds: // SPDX-license-identifier-Apache-2.0 default_applicable_licenses: ["art_license"], }} // Test's Dex code. java_test {{ name: "{run_test_module_name}", defaults: ["art-run-test-defaults"], test_config_template: ":{test_config_template}", srcs: ["src/**/*.java"], data: [ ":{run_test_module_name}-expected-stdout", ":{run_test_module_name}-expected-stderr", ],{include_src} }} // Test's expected standard output. genrule {{ name: "{run_test_module_name}-expected-stdout", out: ["{run_test_module_name}-expected-stdout.txt"], srcs: ["expected-stdout.txt"], cmd: "cp -f $(in) $(out)", }} // Test's expected standard error. genrule {{ name: "{run_test_module_name}-expected-stderr", out: ["{run_test_module_name}-expected-stderr.txt"], srcs: ["expected-stderr.txt"], cmd: "cp -f $(in) $(out)", }} """)) def regen_test_mapping_file(self, art_run_tests, num_presubmit_run_tests, num_mainline_presubmit_run_tests): """Regenerate ART's `TEST_MAPPING`.""" run_test_module_names = [ART_RUN_TEST_MODULE_NAME_PREFIX + t for t in art_run_tests] # Mainline presubmits. mainline_presubmit_run_tests = run_test_module_names[0:num_mainline_presubmit_run_tests] mainline_presubmit_tests = mainline_presubmit_run_tests + art_gtest_module_names mainline_presubmit_tests_with_apex = [t + "[com.google.android.art.apex]" for t in mainline_presubmit_tests] mainline_presubmit_tests_dict = [{"name": t} for t in mainline_presubmit_tests_with_apex] # Presubmits. other_presubmit_tests = [ "CtsJdwpTestCases", "BootImageProfileTest", ] presubmit_run_tests = run_test_module_names[0:num_presubmit_run_tests] presubmit_tests = other_presubmit_tests + presubmit_run_tests + art_gtest_module_names presubmit_tests_dict = [{"name": t} for t in presubmit_tests] # Postsubmits. postsubmit_run_tests = run_test_module_names[num_presubmit_run_tests:] postsubmit_tests_dict = [{"name": t} for t in postsubmit_run_tests] # Use an `OrderedDict` container to preserve the order in which items are inserted. # Do not produce an entry for a test group if it is empty. test_mapping_dict = collections.OrderedDict([ (test_group_name, test_group_dict) for (test_group_name, test_group_dict) in [ ("mainline-presubmit", mainline_presubmit_tests_dict), ("presubmit", presubmit_tests_dict), ("postsubmit", postsubmit_tests_dict), ] if test_group_dict ]) test_mapping_contents = json.dumps(test_mapping_dict, indent = INDENT) test_mapping_file = os.path.join(self.art_dir, "TEST_MAPPING") with open(test_mapping_file, "w") as f: logging.debug(f"Writing `{test_mapping_file}`.") f.write(f"// {ADVISORY}\n") f.write(test_mapping_contents) f.write("\n") def create_mts_test_shard(self, description, tests, shard_num, copyright_year, comments = []): """Factory method instantiating an `MtsTestShard`.""" return self.MtsTestShard(self.mts_config_dir, description, tests, shard_num, copyright_year, comments) class MtsTestShard: """Class encapsulating data and generation logic for an ART MTS test shard.""" def __init__(self, mts_config_dir, description, tests, shard_num, copyright_year, comments): self.mts_config_dir = mts_config_dir self.description = description self.tests = tests self.shard_num = shard_num self.copyright_year = copyright_year self.comments = comments def shard_id(self): return f"{self.shard_num:02}" def test_plan_name(self): return "mts-art-shard-" + self.shard_id() def test_list_name(self): return "mts-art-tests-list-user-shard-" + self.shard_id() def regen_test_plan_file(self): """Regenerate ART MTS test plan file shard (`mts-art-shard-.xml`).""" root = xml.dom.minidom.Document() advisory_header = root.createComment(f" {ADVISORY} ") root.appendChild(advisory_header) copyright_header = root.createComment(copyright_header_text(self.copyright_year)) root.appendChild(copyright_header) configuration = root.createElement("configuration") root.appendChild(configuration) configuration.setAttribute( "description", f"Run mts-art-shard-{self.shard_id()} from a preexisting MTS installation.") # Included XML files. included_xml_files = ["mts", self.test_list_name()] for xml_file in included_xml_files: include = root.createElement("include") include.setAttribute("name", xml_file) configuration.appendChild(include) # Test plan name. option = root.createElement("option") option.setAttribute("name", "plan") option.setAttribute("value", self.test_plan_name()) configuration.appendChild(option) xml_str = root.toprettyxml(indent = XML_INDENT, encoding = "utf-8") test_plan_file = os.path.join(self.mts_config_dir, self.test_plan_name() + ".xml") with open(test_plan_file, "wb") as f: logging.debug(f"Writing `{test_plan_file}`.") f.write(xml_str) def regen_test_list_file(self): """Regenerate ART MTS test list file (`mts-art-tests-list-user-shard-.xml`).""" root = xml.dom.minidom.Document() advisory_header = root.createComment(f" {ADVISORY} ") root.appendChild(advisory_header) copyright_header = root.createComment(copyright_header_text(self.copyright_year)) root.appendChild(copyright_header) configuration = root.createElement("configuration") root.appendChild(configuration) configuration.setAttribute( "description", f"List of ART MTS tests that do not need root access (shard {self.shard_id()})" ) # Test declarations. # ------------------ def append_test_declaration(test): option = root.createElement("option") option.setAttribute("name", "compatibility:include-filter") option.setAttribute("value", test) configuration.appendChild(option) test_declarations_comments = [self.description + "."] test_declarations_comments.extend(self.comments) for c in test_declarations_comments: xml_comment = root.createComment(f" {c} ") configuration.appendChild(xml_comment) for t in self.tests: append_test_declaration(t) # `MainlineTestModuleController` configurations. # ---------------------------------------------- def append_module_controller_configuration(test): option = root.createElement("option") option.setAttribute("name", "compatibility:module-arg") option.setAttribute("value", f"{test}:enable:true") configuration.appendChild(option) module_controller_configuration_comments = [ f"Enable MainlineTestModuleController for {self.description}."] module_controller_configuration_comments.extend(self.comments) for c in module_controller_configuration_comments: xml_comment = root.createComment(f" {c} ") configuration.appendChild(xml_comment) for t in self.tests: append_module_controller_configuration(t) xml_str = root.toprettyxml(indent = XML_INDENT, encoding = "utf-8") test_list_file = os.path.join(self.mts_config_dir, self.test_list_name() + ".xml") with open(test_list_file, "wb") as f: logging.debug(f"Writing `{test_list_file}`.") f.write(xml_str) def regen_mts_art_tests_list_user_file(self, num_mts_art_run_test_shards): """Regenerate ART MTS test list file (`mts-art-tests-list-user.xml`).""" root = xml.dom.minidom.Document() advisory_header = root.createComment(f" {ADVISORY} ") root.appendChild(advisory_header) copyright_header = root.createComment(copyright_header_text(2020)) root.appendChild(copyright_header) configuration = root.createElement("configuration") root.appendChild(configuration) configuration.setAttribute("description", "List of ART MTS tests that do not need root access.") # Included XML files. for s in range(num_mts_art_run_test_shards): include = root.createElement("include") include.setAttribute("name", f"mts-art-tests-list-user-shard-{s:02}") configuration.appendChild(include) xml_str = root.toprettyxml(indent = XML_INDENT, encoding = "utf-8") mts_art_tests_list_user_file = os.path.join(self.mts_config_dir, "mts-art-tests-list-user.xml") with open(mts_art_tests_list_user_file, "wb") as f: logging.debug(f"Writing `{mts_art_tests_list_user_file}`.") f.write(xml_str) def regen_art_mts_files(self, art_run_tests): """Regenerate ART MTS definition files.""" # Remove any previously MTS ART test plan shard (`mts-art-shard-[0-9]+.xml`) # and any test list shard (`mts-art-tests-list-user-shard-[0-9]+.xml`). old_test_plan_shards = sorted([ test_plan_shard for test_plan_shard in os.listdir(self.mts_config_dir) if re.match("^mts-art-(tests-list-user-)?shard-[0-9]+.xml$", test_plan_shard)]) for shard in old_test_plan_shards: shard_path = os.path.join(self.mts_config_dir, shard) if os.path.exists(shard_path): logging.debug(f"Removing `{shard_path}`.") os.remove(shard_path) mts_test_shards = [] # ART test (gtest & run-test) shard(s). # TODO: Also handle the case of gtests requiring root access to the device # (`art_gtest_eng_only_module_names`). art_run_test_module_names = [ART_RUN_TEST_MODULE_NAME_PREFIX + t for t in art_run_tests] art_run_test_shards = split_list(art_run_test_module_names, NUM_MTS_ART_RUN_TEST_SHARDS) for i in range(len(art_run_test_shards)): art_tests_shard_i_tests = art_run_test_shards[i] # Append ART gtests to the last ART run-test shard for now. # If needed, consider moving them to their own shard to increase # the parallelization of code coverage runs. if i + 1 == len(art_run_test_shards): art_tests_shard_i_tests.extend(art_gtest_user_module_names) art_tests_shard_i = self.create_mts_test_shard( "ART run-tests", art_tests_shard_i_tests, i, 2020, ["TODO(rpl): Find a way to express this list in a more concise fashion."]) mts_test_shards.append(art_tests_shard_i) # CTS Libcore non-OJ tests (`CtsLibcoreTestCases`) shard. cts_libcore_tests_shard_num = len(mts_test_shards) cts_libcore_tests_shard = self.create_mts_test_shard( "CTS Libcore non-OJ tests", ["CtsLibcoreTestCases"], cts_libcore_tests_shard_num, 2020) mts_test_shards.append(cts_libcore_tests_shard) # Other CTS Libcore tests shard. other_cts_libcore_tests_shard_num = len(mts_test_shards) other_cts_libcore_tests_shard_tests = [ "CtsLibcoreApiEvolutionTestCases", "CtsLibcoreFileIOTestCases", "CtsLibcoreJsr166TestCases", "CtsLibcoreLegacy22TestCases", "CtsLibcoreOjTestCases", "CtsLibcoreWycheproofBCTestCases", "MtsLibcoreOkHttpTestCases", ] other_cts_libcore_tests_shard = self.create_mts_test_shard( "CTS Libcore OJ tests", other_cts_libcore_tests_shard_tests, other_cts_libcore_tests_shard_num, 2021) mts_test_shards.append(other_cts_libcore_tests_shard) for s in mts_test_shards: s.regen_test_plan_file() s.regen_test_list_file() self.regen_mts_art_tests_list_user_file(len(mts_test_shards)) def regen_test_files(self, regen_art_mts): """Regenerate ART test files. Args: regen_art_mts: If true, also regenerate the ART MTS definition. """ run_tests = self.enumerate_run_tests() # Create a list of the tests that can currently be built, and for # which a Blueprint file is to be generated. buildable_tests = list(filter(self.is_buildable, run_tests)) # Create a list of the tests that can be built and are expected to # succeed. These tests are to be added to ART's `TEST_MAPPING` # file and also tagged as part of TradeFed's `art-target-run-test` # test suite via the `test-suite-tag` option in their # configuration file. expected_succeeding_tests = list(filter(is_expected_succeeding, buildable_tests)) # Regenerate Blueprint files. # --------------------------- self.regen_bp_files(run_tests, buildable_tests) buildable_tests_percentage = int(len(buildable_tests) * 100 / len(run_tests)) print(f"Generated Blueprint files for {len(buildable_tests)} ART run-tests out of" f" {len(run_tests)} ({buildable_tests_percentage}%).") # Regenerate `TEST_MAPPING` file. # ------------------------------- # Note: We only include ART run-tests expected to succeed for now. # Note: We only include a (growing) fraction of the supported ART # run-tests (see `presubmit_tests_percentage`) into the # `presubmit` test group (the other ART run-tests are added to the # `postsubmit` test group), as we initially had issues with # Android presubmits when the whole set of supported ART run-tests # was included in one go (b/169310621). This progressive rollout # allows us to better monitor future potential presubmit failures. # # Likewise for tests in the `mainline-presubmit` group. num_presubmit_run_tests = int(len(expected_succeeding_tests) * presubmit_tests_percentage / 100) num_mainline_presubmit_run_tests = int( len(expected_succeeding_tests) * mainline_presubmit_tests_percentage / 100) self.regen_test_mapping_file( expected_succeeding_tests, num_presubmit_run_tests, num_mainline_presubmit_run_tests) expected_succeeding_tests_percentage = int( len(expected_succeeding_tests) * 100 / len(run_tests)) num_postsubmit_tests = len(expected_succeeding_tests) - num_presubmit_run_tests postsubmit_tests_percentage = 100 - presubmit_tests_percentage print(f"Generated TEST_MAPPING entries for {len(expected_succeeding_tests)} ART run-tests out" f" of {len(run_tests)} ({expected_succeeding_tests_percentage}%):") for (num_tests, test_kind, tests_percentage, test_group_name) in [ (num_mainline_presubmit_run_tests, "ART run-tests", mainline_presubmit_tests_percentage, "mainline-presubmit"), (len(art_gtest_module_names), "ART gtests", 100, "mainline-presubmit"), (num_presubmit_run_tests, "ART run-tests", presubmit_tests_percentage, "presubmit"), (len(art_gtest_module_names), "ART gtests", 100, "presubmit"), (num_postsubmit_tests, "ART run-tests", postsubmit_tests_percentage, "postsubmit"), ]: print( f" {num_tests:3d} {test_kind} ({tests_percentage}%) in `{test_group_name}` test group.") # Regenerate ART MTS definition (optional). # ----------------------------------------- if regen_art_mts: self.regen_art_mts_files(expected_succeeding_tests) print(f"Generated ART MTS entries for {len(expected_succeeding_tests)} ART run-tests out" f" of {len(run_tests)} ({expected_succeeding_tests_percentage}%).") def main(): if "ANDROID_BUILD_TOP" not in os.environ: logging.error("ANDROID_BUILD_TOP environment variable is empty; did you forget to run `lunch`?") sys.exit(1) parser = argparse.ArgumentParser( formatter_class=argparse.RawDescriptionHelpFormatter, description=textwrap.dedent("Regenerate some ART test related files."), epilog=textwrap.dedent("""\ Regenerate ART run-tests Blueprint files, ART's `TEST_MAPPING` file, and optionally the ART MTS (Mainline Test Suite) definition. """)) parser.add_argument("-m", "--regen-art-mts", help="regenerate the ART MTS definition as well", action="store_true") parser.add_argument("-v", "--verbose", help="enable verbose output", action="store_true") args = parser.parse_args() if args.verbose: logging.getLogger().setLevel(logging.DEBUG) generator = Generator(os.path.join(os.environ["ANDROID_BUILD_TOP"])) generator.regen_test_files(args.regen_art_mts) if __name__ == "__main__": main()