| /* |
| * Copyright (C) 2016 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. |
| */ |
| |
| #include "dexlayout.h" |
| |
| #include <sys/types.h> |
| #include <unistd.h> |
| |
| #include <memory> |
| #include <sstream> |
| #include <string> |
| #include <vector> |
| |
| #include "base/common_art_test.h" |
| #include "base/unix_file/fd_file.h" |
| #include "base/utils.h" |
| #include "dex/art_dex_file_loader.h" |
| #include "dex/base64_test_util.h" |
| #include "dex/class_accessor-inl.h" |
| #include "dex/code_item_accessors-inl.h" |
| #include "dex/dex_file-inl.h" |
| #include "dex/dex_file_loader.h" |
| #include "exec_utils.h" |
| #include "profile/profile_compilation_info.h" |
| |
| namespace art { |
| |
| static const char kDexFileLayoutInputDex[] = |
| "ZGV4CjAzNQD1KW3+B8NAB0f2A/ZVIBJ0aHrGIqcpVTAUAgAAcAAAAHhWNBIAAAAAAAAAAIwBAAAH" |
| "AAAAcAAAAAQAAACMAAAAAQAAAJwAAAAAAAAAAAAAAAMAAACoAAAAAgAAAMAAAAAUAQAAAAEAADAB" |
| "AAA4AQAAQAEAAEgBAABNAQAAUgEAAGYBAAADAAAABAAAAAUAAAAGAAAABgAAAAMAAAAAAAAAAAAA" |
| "AAAAAAABAAAAAAAAAAIAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAEAAAAAAAAAdQEAAAAAAAABAAAA" |
| "AAAAAAIAAAAAAAAAAgAAAAAAAAB/AQAAAAAAAAEAAQABAAAAaQEAAAQAAABwEAIAAAAOAAEAAQAB" |
| "AAAAbwEAAAQAAABwEAIAAAAOAAY8aW5pdD4ABkEuamF2YQAGQi5qYXZhAANMQTsAA0xCOwASTGph" |
| "dmEvbGFuZy9PYmplY3Q7AAFWAAQABw48AAQABw48AAAAAQAAgIAEgAIAAAEAAYCABJgCAAAACwAA" |
| "AAAAAAABAAAAAAAAAAEAAAAHAAAAcAAAAAIAAAAEAAAAjAAAAAMAAAABAAAAnAAAAAUAAAADAAAA" |
| "qAAAAAYAAAACAAAAwAAAAAEgAAACAAAAAAEAAAIgAAAHAAAAMAEAAAMgAAACAAAAaQEAAAAgAAAC" |
| "AAAAdQEAAAAQAAABAAAAjAEAAA=="; |
| |
| // Dex file with catch handler unreferenced by try blocks. |
| // Constructed by building a dex file with try/catch blocks and hex editing. |
| static const char kUnreferencedCatchHandlerInputDex[] = |
| "ZGV4CjAzNQD+exd52Y0f9nY5x5GmInXq5nXrO6Kl2RV4AwAAcAAAAHhWNBIAAAAAAAAAANgCAAAS" |
| "AAAAcAAAAAgAAAC4AAAAAwAAANgAAAABAAAA/AAAAAQAAAAEAQAAAQAAACQBAAA0AgAARAEAANYB" |
| "AADeAQAA5gEAAO4BAAAAAgAADwIAACYCAAA9AgAAUQIAAGUCAAB5AgAAfwIAAIUCAACIAgAAjAIA" |
| "AKECAACnAgAArAIAAAQAAAAFAAAABgAAAAcAAAAIAAAACQAAAAwAAAAOAAAADAAAAAYAAAAAAAAA" |
| "DQAAAAYAAADIAQAADQAAAAYAAADQAQAABQABABAAAAAAAAAAAAAAAAAAAgAPAAAAAQABABEAAAAD" |
| "AAAAAAAAAAAAAAABAAAAAwAAAAAAAAADAAAAAAAAAMgCAAAAAAAAAQABAAEAAAC1AgAABAAAAHAQ" |
| "AwAAAA4AAwABAAIAAgC6AgAAIQAAAGIAAAAaAQoAbiACABAAYgAAABoBCwBuIAIAEAAOAA0AYgAA" |
| "ABoBAQBuIAIAEAAo8A0AYgAAABoBAgBuIAIAEAAo7gAAAAAAAAcAAQAHAAAABwABAAIBAg8BAhgA" |
| "AQAAAAQAAAABAAAABwAGPGluaXQ+AAZDYXRjaDEABkNhdGNoMgAQSGFuZGxlclRlc3QuamF2YQAN" |
| "TEhhbmRsZXJUZXN0OwAVTGphdmEvaW8vUHJpbnRTdHJlYW07ABVMamF2YS9sYW5nL0V4Y2VwdGlv" |
| "bjsAEkxqYXZhL2xhbmcvT2JqZWN0OwASTGphdmEvbGFuZy9TdHJpbmc7ABJMamF2YS9sYW5nL1N5" |
| "c3RlbTsABFRyeTEABFRyeTIAAVYAAlZMABNbTGphdmEvbGFuZy9TdHJpbmc7AARtYWluAANvdXQA" |
| "B3ByaW50bG4AAQAHDgAEAQAHDn17AncdHoseAAAAAgAAgYAExAIBCdwCAAANAAAAAAAAAAEAAAAA" |
| "AAAAAQAAABIAAABwAAAAAgAAAAgAAAC4AAAAAwAAAAMAAADYAAAABAAAAAEAAAD8AAAABQAAAAQA" |
| "AAAEAQAABgAAAAEAAAAkAQAAASAAAAIAAABEAQAAARAAAAIAAADIAQAAAiAAABIAAADWAQAAAyAA" |
| "AAIAAAC1AgAAACAAAAEAAADIAgAAABAAAAEAAADYAgAA"; |
| |
| // Dex file with 0-size (catch all only) catch handler unreferenced by try blocks. |
| // Constructed by building a dex file with try/catch blocks and hex editing. |
| static const char kUnreferenced0SizeCatchHandlerInputDex[] = |
| "ZGV4CjAzNQCEbEEvMstSNpQpjPdfMEfUBS48cis2QRJoAwAAcAAAAHhWNBIAAAAAAAAAAMgCAAAR" |
| "AAAAcAAAAAcAAAC0AAAAAwAAANAAAAABAAAA9AAAAAQAAAD8AAAAAQAAABwBAAAsAgAAPAEAAOoB" |
| "AADyAQAABAIAABMCAAAqAgAAPgIAAFICAABmAgAAaQIAAG0CAACCAgAAhgIAAIoCAACQAgAAlQIA" |
| "AJ4CAACiAgAAAgAAAAMAAAAEAAAABQAAAAYAAAAHAAAACQAAAAcAAAAFAAAAAAAAAAgAAAAFAAAA" |
| "3AEAAAgAAAAFAAAA5AEAAAQAAQANAAAAAAAAAAAAAAAAAAIADAAAAAEAAQAOAAAAAgAAAAAAAAAA" |
| "AAAAAQAAAAIAAAAAAAAAAQAAAAAAAAC5AgAAAAAAAAEAAQABAAAApgIAAAQAAABwEAMAAAAOAAQA" |
| "AQACAAIAqwIAAC8AAABiAAAAGgEPAG4gAgAQAGIAAAAaAQoAbiACABAAYgAAABoBEABuIAIAEABi" |
| "AAAAGgELAG4gAgAQAA4ADQBiAQAAGgIKAG4gAgAhACcADQBiAQAAGgILAG4gAgAhACcAAAAAAAAA" |
| "BwABAA4AAAAHAAEAAgAdACYAAAABAAAAAwAAAAEAAAAGAAY8aW5pdD4AEEhhbmRsZXJUZXN0Lmph" |
| "dmEADUxIYW5kbGVyVGVzdDsAFUxqYXZhL2lvL1ByaW50U3RyZWFtOwASTGphdmEvbGFuZy9PYmpl" |
| "Y3Q7ABJMamF2YS9sYW5nL1N0cmluZzsAEkxqYXZhL2xhbmcvU3lzdGVtOwABVgACVkwAE1tMamF2" |
| "YS9sYW5nL1N0cmluZzsAAmYxAAJmMgAEbWFpbgADb3V0AAdwcmludGxuAAJ0MQACdDIAAQAHDgAE" |
| "AQAHDnl7eXkCeB2bAAAAAgAAgYAEvAIBCdQCAA0AAAAAAAAAAQAAAAAAAAABAAAAEQAAAHAAAAAC" |
| "AAAABwAAALQAAAADAAAAAwAAANAAAAAEAAAAAQAAAPQAAAAFAAAABAAAAPwAAAAGAAAAAQAAABwB" |
| "AAABIAAAAgAAADwBAAABEAAAAgAAANwBAAACIAAAEQAAAOoBAAADIAAAAgAAAKYCAAAAIAAAAQAA" |
| "ALkCAAAAEAAAAQAAAMgCAAA="; |
| |
| // Dex file with an unreferenced catch handler at end of code item. |
| // Constructed by building a dex file with try/catch blocks and hex editing. |
| static const char kUnreferencedEndingCatchHandlerInputDex[] = |
| "ZGV4CjAzNQCEflufI6xGTDDRmLpbfYi6ujPrDLIwvYcEBAAAcAAAAHhWNBIAAAAAAAAAAGQDAAAT" |
| "AAAAcAAAAAgAAAC8AAAAAwAAANwAAAABAAAAAAEAAAUAAAAIAQAAAQAAADABAAC0AgAAUAEAAE4C" |
| "AABWAgAAXgIAAGYCAAB4AgAAhwIAAJ4CAAC1AgAAyQIAAN0CAADxAgAA9wIAAP0CAAAAAwAABAMA" |
| "ABkDAAAcAwAAIgMAACcDAAAEAAAABQAAAAYAAAAHAAAACAAAAAkAAAAMAAAADgAAAAwAAAAGAAAA" |
| "AAAAAA0AAAAGAAAAQAIAAA0AAAAGAAAASAIAAAUAAQARAAAAAAAAAAAAAAAAAAAADwAAAAAAAgAQ" |
| "AAAAAQABABIAAAADAAAAAAAAAAAAAAABAAAAAwAAAAAAAAADAAAAAAAAAFADAAAAAAAAAQABAAEA" |
| "AAAwAwAABAAAAHAQBAAAAA4AAgAAAAIAAgA1AwAAIQAAAGIAAAAaAQoAbiADABAAYgAAABoBCwBu" |
| "IAMAEAAOAA0AYgAAABoBAQBuIAMAEAAo8A0AYgAAABoBAgBuIAMAEAAo7gAAAAAAAAcAAQAHAAAA" |
| "BwABAAIBAg8BAhgAAwABAAIAAgBCAwAAIQAAAGIAAAAaAQoAbiADABAAYgAAABoBCwBuIAMAEAAO" |
| "AA0AYgAAABoBAQBuIAMAEAAo8A0AYgAAABoBAgBuIAMAEAAo7gAAAAAAAAcAAQAHAAAABwABAAIB" |
| "Ag8BAhgAAQAAAAQAAAABAAAABwAGPGluaXQ+AAZDYXRjaDEABkNhdGNoMgAQSGFuZGxlclRlc3Qu" |
| "amF2YQANTEhhbmRsZXJUZXN0OwAVTGphdmEvaW8vUHJpbnRTdHJlYW07ABVMamF2YS9sYW5nL0V4" |
| "Y2VwdGlvbjsAEkxqYXZhL2xhbmcvT2JqZWN0OwASTGphdmEvbGFuZy9TdHJpbmc7ABJMamF2YS9s" |
| "YW5nL1N5c3RlbTsABFRyeTEABFRyeTIAAVYAAlZMABNbTGphdmEvbGFuZy9TdHJpbmc7AAFhAARt" |
| "YWluAANvdXQAB3ByaW50bG4AAQAHDgAEAAcOfHsCeB0eih4AEQEABw59ewJ3HR6LHgAAAAMAAIGA" |
| "BNACAQnoAgEJ1AMAAA0AAAAAAAAAAQAAAAAAAAABAAAAEwAAAHAAAAACAAAACAAAALwAAAADAAAA" |
| "AwAAANwAAAAEAAAAAQAAAAABAAAFAAAABQAAAAgBAAAGAAAAAQAAADABAAABIAAAAwAAAFABAAAB" |
| "EAAAAgAAAEACAAACIAAAEwAAAE4CAAADIAAAAwAAADADAAAAIAAAAQAAAFADAAAAEAAAAQAAAGQD" |
| "AAA="; |
| |
| // Dex file with multiple code items that have the same debug_info_off_. Constructed by a modified |
| // dexlayout on XandY. |
| static const char kDexFileDuplicateOffset[] = |
| "ZGV4CjAzNwAQfXfPCB8qCxo7MqdFhmHZQwCv8+udHD8MBAAAcAAAAHhWNBIAAAAAAAAAAFQDAAAT" |
| "AAAAcAAAAAgAAAC8AAAAAQAAANwAAAABAAAA6AAAAAUAAADwAAAAAwAAABgBAACUAgAAeAEAABQC" |
| "AAAeAgAAJgIAACsCAAAyAgAANwIAAFsCAAB7AgAAngIAALICAAC1AgAAvQIAAMUCAADIAgAA1QIA" |
| "AOkCAADvAgAA9QIAAPwCAAACAAAAAwAAAAQAAAAFAAAABgAAAAcAAAAIAAAACQAAAAkAAAAHAAAA" |
| "AAAAAAIAAQASAAAAAAAAAAEAAAABAAAAAQAAAAIAAAAAAAAAAgAAAAEAAAAGAAAAAQAAAAAAAAAA" |
| "AAAABgAAAAAAAAAKAAAAAAAAACsDAAAAAAAAAQAAAAAAAAAGAAAAAAAAAAsAAAD0AQAANQMAAAAA" |
| "AAACAAAAAAAAAAAAAAAAAAAACwAAAAQCAAA/AwAAAAAAAAIAAAAUAwAAGgMAAAEAAAAjAwAAAQAB" |
| "AAEAAAAFAAAABAAAAHAQBAAAAA4AAQABAAEAAAAFAAAABAAAAHAQBAAAAA4AAQAAAAEAAAAFAAAA" |
| "CAAAACIAAQBwEAEAAABpAAAADgABAAEAAQAAAAUAAAAEAAAAcBAAAAAADgB4AQAAAAAAAAAAAAAA" |
| "AAAAhAEAAAAAAAAAAAAAAAAAAAg8Y2xpbml0PgAGPGluaXQ+AANMWDsABUxZJFo7AANMWTsAIkxk" |
| "YWx2aWsvYW5ub3RhdGlvbi9FbmNsb3NpbmdDbGFzczsAHkxkYWx2aWsvYW5ub3RhdGlvbi9Jbm5l" |
| "ckNsYXNzOwAhTGRhbHZpay9hbm5vdGF0aW9uL01lbWJlckNsYXNzZXM7ABJMamF2YS9sYW5nL09i" |
| "amVjdDsAAVYABlguamF2YQAGWS5qYXZhAAFaAAthY2Nlc3NGbGFncwASZW1pdHRlcjogamFjay00" |
| "LjI1AARuYW1lAAR0aGlzAAV2YWx1ZQABegARAAcOABMABw4AEgAHDnYAEQAHDgACAwERGAICBAIN" |
| "BAgPFwwCBQERHAEYAQAAAQAAgIAEjAMAAAEAAYCABKQDAQACAAAIAoiABLwDAYCABNwDAAAADwAA" |
| "AAAAAAABAAAAAAAAAAEAAAATAAAAcAAAAAIAAAAIAAAAvAAAAAMAAAABAAAA3AAAAAQAAAABAAAA" |
| "6AAAAAUAAAAFAAAA8AAAAAYAAAADAAAAGAEAAAMQAAACAAAAeAEAAAEgAAAEAAAAjAEAAAYgAAAC" |
| "AAAA9AEAAAIgAAATAAAAFAIAAAMgAAAEAAAA/wIAAAQgAAADAAAAFAMAAAAgAAADAAAAKwMAAAAQ" |
| "AAABAAAAVAMAAA=="; |
| |
| // Dex file with null value for annotations_off in the annotation_set_ref_list. |
| // Constructed by building a dex file with annotations and hex editing. |
| static const char kNullSetRefListElementInputDex[] = |
| "ZGV4CjAzNQB1iA+7ZwgkF+7E6ZesYFc2lRAR3qnRAanwAwAAcAAAAHhWNBIAAAAAAAAAACADAAAS" |
| "AAAAcAAAAAgAAAC4AAAAAwAAANgAAAABAAAA/AAAAAQAAAAEAQAAAgAAACQBAACMAgAAZAEAAOgB" |
| "AADwAQAAAAIAAAMCAAAQAgAAIAIAADQCAABIAgAAawIAAI0CAAC1AgAAyAIAANECAADUAgAA2QIA" |
| "ANwCAADjAgAA6QIAAAMAAAAEAAAABQAAAAYAAAAHAAAACAAAAAkAAAAMAAAAAgAAAAMAAAAAAAAA" |
| "DAAAAAcAAAAAAAAADQAAAAcAAADgAQAABgAGAAsAAAAAAAEAAAAAAAAAAgAOAAAAAQAAABAAAAAC" |
| "AAEAAAAAAAAAAAAAAAAAAgAAAAAAAAABAAAAsAEAAAgDAAAAAAAAAQAAAAEmAAACAAAA2AEAAAoA" |
| "AADIAQAAFgMAAAAAAAACAAAAAAAAAHwBAAABAAAA/AIAAAAAAAABAAAAAgMAAAEAAQABAAAA8AIA" |
| "AAQAAABwEAMAAAAOAAIAAgAAAAAA9QIAAAEAAAAOAAAAAAAAAAAAAAAAAAAAAQAAAAEAAABkAQAA" |
| "cAEAAAAAAAAAAAAAAAAAAAEAAAAEAAAAAgAAAAMAAwAGPGluaXQ+AA5Bbm5vQ2xhc3MuamF2YQAB" |
| "TAALTEFubm9DbGFzczsADkxNeUFubm90YXRpb247ABJMamF2YS9sYW5nL09iamVjdDsAEkxqYXZh" |
| "L2xhbmcvU3RyaW5nOwAhTGphdmEvbGFuZy9hbm5vdGF0aW9uL0Fubm90YXRpb247ACBMamF2YS9s" |
| "YW5nL2Fubm90YXRpb24vUmV0ZW50aW9uOwAmTGphdmEvbGFuZy9hbm5vdGF0aW9uL1JldGVudGlv" |
| "blBvbGljeTsAEU15QW5ub3RhdGlvbi5qYXZhAAdSVU5USU1FAAFWAANWTEwAAWEABWFOYW1lAARu" |
| "YW1lAAV2YWx1ZQABAAcOAAICAAAHDgABBQERGwABAQEQFw8AAAIAAICABIQDAQmcAwAAAAECgQgA" |
| "AAARAAAAAAAAAAEAAAAAAAAAAQAAABIAAABwAAAAAgAAAAgAAAC4AAAAAwAAAAMAAADYAAAABAAA" |
| "AAEAAAD8AAAABQAAAAQAAAAEAQAABgAAAAIAAAAkAQAAAhAAAAEAAABkAQAAAxAAAAMAAABwAQAA" |
| "ASAAAAIAAACEAQAABiAAAAIAAACwAQAAARAAAAIAAADYAQAAAiAAABIAAADoAQAAAyAAAAIAAADw" |
| "AgAABCAAAAIAAAD8AgAAACAAAAIAAAAIAwAAABAAAAEAAAAgAwAA"; |
| |
| // Dex file with shared empty class data item for multiple class defs. |
| // Constructing by building a dex file with multiple classes and hex editing. |
| static const char kMultiClassDataInputDex[] = |
| "ZGV4CjAzNQALJgF9TtnLq748xVe/+wyxETrT9lTEiW6YAQAAcAAAAHhWNBIAAAAAAAAAADQBAAAI" |
| "AAAAcAAAAAQAAACQAAAAAAAAAAAAAAACAAAAoAAAAAAAAAAAAAAAAgAAALAAAACoAAAA8AAAAPAA" |
| "AAD4AAAAAAEAAAMBAAAIAQAADQEAACEBAAAkAQAAAgAAAAMAAAAEAAAABQAAAAEAAAAGAAAAAgAA" |
| "AAcAAAABAAAAAQYAAAMAAAAAAAAAAAAAAAAAAAAnAQAAAAAAAAIAAAABBgAAAwAAAAAAAAABAAAA" |
| "AAAAACcBAAAAAAAABkEuamF2YQAGQi5qYXZhAAFJAANMQTsAA0xCOwASTGphdmEvbGFuZy9PYmpl" |
| "Y3Q7AAFhAAFiAAAAAAABAAAAARkAAAAIAAAAAAAAAAEAAAAAAAAAAQAAAAgAAABwAAAAAgAAAAQA" |
| "AACQAAAABAAAAAIAAACgAAAABgAAAAIAAACwAAAAAiAAAAgAAADwAAAAACAAAAIAAAAnAQAAABAA" |
| "AAEAAAA0AQAA"; |
| |
| // Dex file with code info followed by non 4-byte aligned section. |
| // Constructed a dex file with code info followed by string data and hex edited. |
| static const char kUnalignedCodeInfoInputDex[] = |
| "ZGV4CjAzNQDXJzXNb4iWn2SLhmLydW/8h1K9moERIw7UAQAAcAAAAHhWNBIAAAAAAAAAAEwBAAAG" |
| "AAAAcAAAAAMAAACIAAAAAQAAAJQAAAAAAAAAAAAAAAMAAACgAAAAAQAAALgAAAD8AAAA2AAAAAIB" |
| "AAAKAQAAEgEAABcBAAArAQAALgEAAAIAAAADAAAABAAAAAQAAAACAAAAAAAAAAAAAAAAAAAAAAAA" |
| "AAUAAAABAAAAAAAAAAAAAAABAAAAAQAAAAAAAAABAAAAAAAAADsBAAAAAAAAAQABAAEAAAAxAQAA" |
| "BAAAAHAQAgAAAA4AAQABAAAAAAA2AQAAAQAAAA4ABjxpbml0PgAGQS5qYXZhAANMQTsAEkxqYXZh" |
| "L2xhbmcvT2JqZWN0OwABVgABYQABAAcOAAMABw4AAAABAQCBgATYAQEB8AEAAAALAAAAAAAAAAEA" |
| "AAAAAAAAAQAAAAYAAABwAAAAAgAAAAMAAACIAAAAAwAAAAEAAACUAAAABQAAAAMAAACgAAAABgAA" |
| "AAEAAAC4AAAAASAAAAIAAADYAAAAAiAAAAYAAAACAQAAAyAAAAIAAAAxAQAAACAAAAEAAAA7AQAA" |
| "ABAAAAEAAABMAQAA"; |
| |
| // Dex file with class data section preceding code items. |
| // Constructed by passing dex file through dexmerger tool and hex editing. |
| static const char kClassDataBeforeCodeInputDex[] = |
| "ZGV4CjAzNQCZKmCu3XXn4zvxCh5VH0gZNNobEAcsc49EAgAAcAAAAHhWNBIAAAAAAAAAAAQBAAAJ" |
| "AAAAcAAAAAQAAACUAAAAAgAAAKQAAAAAAAAAAAAAAAUAAAC8AAAAAQAAAOQAAABAAQAABAEAAPgB" |
| "AAAAAgAACAIAAAsCAAAQAgAAJAIAACcCAAAqAgAALQIAAAIAAAADAAAABAAAAAUAAAACAAAAAAAA" |
| "AAAAAAAFAAAAAwAAAAAAAAABAAEAAAAAAAEAAAAGAAAAAQAAAAcAAAABAAAACAAAAAIAAQAAAAAA" |
| "AQAAAAEAAAACAAAAAAAAAAEAAAAAAAAAjAEAAAAAAAALAAAAAAAAAAEAAAAAAAAAAQAAAAkAAABw" |
| "AAAAAgAAAAQAAACUAAAAAwAAAAIAAACkAAAABQAAAAUAAAC8AAAABgAAAAEAAADkAAAAABAAAAEA" |
| "AAAEAQAAACAAAAEAAACMAQAAASAAAAQAAACkAQAAAiAAAAkAAAD4AQAAAyAAAAQAAAAwAgAAAAAB" |
| "AwCBgASkAwEBvAMBAdADAQHkAwAAAQABAAEAAAAwAgAABAAAAHAQBAAAAA4AAgABAAAAAAA1AgAA" |
| "AgAAABIQDwACAAEAAAAAADoCAAACAAAAEiAPAAIAAQAAAAAAPwIAAAIAAAASMA8ABjxpbml0PgAG" |
| "QS5qYXZhAAFJAANMQTsAEkxqYXZhL2xhbmcvT2JqZWN0OwABVgABYQABYgABYwABAAcOAAMABw4A" |
| "BgAHDgAJAAcOAA=="; |
| |
| // Dex file with local info containing a null type descriptor. |
| // Constructed a dex file with debug info sequence containing DBG_RESTART_LOCAL without any |
| // DBG_START_LOCAL to give it a declared type. |
| static const char kUnknownTypeDebugInfoInputDex[] = |
| "ZGV4CjAzNQBtKqZfzjHLNSNwW2A6Bz9FuCEX0sL+FF38AQAAcAAAAHhWNBIAAAAAAAAAAHQBAAAI" |
| "AAAAcAAAAAQAAACQAAAAAgAAAKAAAAAAAAAAAAAAAAMAAAC4AAAAAQAAANAAAAAMAQAA8AAAABwB" |
| "AAAkAQAALAEAAC8BAAA0AQAASAEAAEsBAABOAQAAAgAAAAMAAAAEAAAABQAAAAIAAAAAAAAAAAAA" |
| "AAUAAAADAAAAAAAAAAEAAQAAAAAAAQAAAAYAAAACAAEAAAAAAAEAAAABAAAAAgAAAAAAAAABAAAA" |
| "AAAAAGMBAAAAAAAAAQABAAEAAABUAQAABAAAAHAQAgAAAA4AAgABAAAAAABZAQAAAgAAABIQDwAG" |
| "PGluaXQ+AAZBLmphdmEAAUkAA0xBOwASTGphdmEvbGFuZy9PYmplY3Q7AAFWAAFhAAR0aGlzAAEA" |
| "Bw4AAwAHDh4GAAYAAAAAAQEAgYAE8AEBAYgCAAAACwAAAAAAAAABAAAAAAAAAAEAAAAIAAAAcAAA" |
| "AAIAAAAEAAAAkAAAAAMAAAACAAAAoAAAAAUAAAADAAAAuAAAAAYAAAABAAAA0AAAAAEgAAACAAAA" |
| "8AAAAAIgAAAIAAAAHAEAAAMgAAACAAAAVAEAAAAgAAABAAAAYwEAAAAQAAABAAAAdAEAAA=="; |
| |
| // Dex file with multiple class data items pointing to the same code item. |
| // Constructed by hex editing. |
| static const char kDuplicateCodeItemInputDex[] = |
| "ZGV4CjAzNQCwKtVglQOmLWuHwldN5jkBOInC7mTMhJMAAgAAcAAAAHhWNBIAAAAAAAAAAHgBAAAH" |
| "AAAAcAAAAAMAAACMAAAAAQAAAJgAAAAAAAAAAAAAAAQAAACkAAAAAQAAAMQAAAAcAQAA5AAAACQB" |
| "AAAsAQAANAEAADkBAABNAQAAUAEAAFMBAAACAAAAAwAAAAQAAAAEAAAAAgAAAAAAAAAAAAAAAAAA" |
| "AAAAAAAFAAAAAAAAAAYAAAABAAAAAAAAAAAAAAABAAAAAQAAAAAAAAABAAAAAAAAAGUBAAAAAAAA" |
| "AQABAAEAAABWAQAABAAAAHAQAwAAAA4AAQABAAAAAABbAQAAAQAAAA4AAAABAAEAAAAAAGABAAAB" |
| "AAAADgAAAAY8aW5pdD4ABkEuamF2YQADTEE7ABJMamF2YS9sYW5nL09iamVjdDsAAVYAAWEAAWIA" |
| "AQAHDgADAAcOAAUABw4AAAABAgCBgATkAQEA/AEBAPwBAAsAAAAAAAAAAQAAAAAAAAABAAAABwAA" |
| "AHAAAAACAAAAAwAAAIwAAAADAAAAAQAAAJgAAAAFAAAABAAAAKQAAAAGAAAAAQAAAMQAAAABIAAA" |
| "AwAAAOQAAAACIAAABwAAACQBAAADIAAAAwAAAFYBAAAAIAAAAQAAAGUBAAAAEAAAAQAAAHgBAAA="; |
| |
| // Returns the default compact dex option for dexlayout based on kDefaultCompactDexLevel. |
| static std::vector<std::string> DefaultCompactDexOption() { |
| return (kDefaultCompactDexLevel == CompactDexLevel::kCompactDexLevelFast) ? |
| std::vector<std::string>{"-x", "fast"} : std::vector<std::string>{"-x", "none"}; |
| } |
| |
| static void WriteBase64ToFile(const char* base64, File* file) { |
| // Decode base64. |
| CHECK(base64 != nullptr); |
| size_t length; |
| std::unique_ptr<uint8_t[]> bytes(DecodeBase64(base64, &length)); |
| CHECK(bytes != nullptr); |
| if (!file->WriteFully(bytes.get(), length)) { |
| PLOG(FATAL) << "Failed to write base64 as file"; |
| } |
| } |
| |
| static void WriteFileBase64(const char* base64, const char* location) { |
| // Write to provided file. |
| std::unique_ptr<File> file(OS::CreateEmptyFile(location)); |
| CHECK(file != nullptr); |
| WriteBase64ToFile(base64, file.get()); |
| if (file->FlushCloseOrErase() != 0) { |
| PLOG(FATAL) << "Could not flush and close test file."; |
| } |
| } |
| |
| class DexLayoutTest : public CommonArtTest { |
| protected: |
| std::string GetDexLayoutPath() { |
| return GetArtBinDir() + "/dexlayoutd"; |
| } |
| |
| // Runs FullPlainOutput test. |
| bool FullPlainOutputExec(std::string* error_msg) { |
| ScratchFile dexdump_output; |
| const std::string& dexdump_filename = dexdump_output.GetFilename(); |
| std::string dexdump = GetArtBinDir() + "/dexdump"; |
| EXPECT_TRUE(OS::FileExists(dexdump.c_str())) << dexdump << " should be a valid file path"; |
| |
| ScratchFile dexlayout_output; |
| const std::string& dexlayout_filename = dexlayout_output.GetFilename(); |
| |
| for (const std::string& dex_file : GetLibCoreDexFileNames()) { |
| std::vector<std::string> dexdump_exec_argv = |
| { dexdump, "-d", "-f", "-h", "-l", "plain", "-o", dexdump_filename, dex_file }; |
| std::vector<std::string> dexlayout_args = |
| { "-d", "-f", "-h", "-l", "plain", "-o", dexlayout_filename, dex_file }; |
| if (!::art::Exec(dexdump_exec_argv, error_msg)) { |
| return false; |
| } |
| if (!DexLayoutExec(dexlayout_args, error_msg)) { |
| return false; |
| } |
| std::vector<std::string> diff_exec_argv = |
| { "/usr/bin/diff", dexdump_filename, dexlayout_filename }; |
| if (!::art::Exec(diff_exec_argv, error_msg)) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| // Runs DexFileOutput test. |
| bool DexFileOutputExec(std::string* error_msg) { |
| ScratchFile tmp_file; |
| const std::string& tmp_name = tmp_file.GetFilename(); |
| size_t tmp_last_slash = tmp_name.rfind('/'); |
| std::string tmp_dir = tmp_name.substr(0, tmp_last_slash + 1); |
| std::string unzip_dir = tmp_dir + "unzip/"; |
| |
| for (const std::string& dex_file : GetLibCoreDexFileNames()) { |
| std::vector<std::string> dexlayout_args = |
| { "-w", tmp_dir, "-o", tmp_name, dex_file }; |
| if (!DexLayoutExec(dexlayout_args, error_msg, /*pass_default_cdex_option=*/ false)) { |
| return false; |
| } |
| std::string dex_file_name = "classes.dex"; |
| std::vector<std::string> unzip_exec_argv = |
| { "/usr/bin/unzip", dex_file, "classes.dex", "-d", unzip_dir}; |
| if (!::art::Exec(unzip_exec_argv, error_msg)) { |
| return false; |
| } |
| std::vector<std::string> diff_exec_argv = |
| { "/usr/bin/diff", tmp_dir + "classes.dex" , unzip_dir + dex_file_name }; |
| if (!::art::Exec(diff_exec_argv, error_msg)) { |
| return false; |
| } |
| if (!UnlinkFile(unzip_dir + "classes.dex")) { |
| return false; |
| } |
| if (!UnlinkFile(tmp_dir + dex_file_name)) { |
| return false; |
| } |
| // Remove the unzip temp directory so that unlinking android_data doesn't fail. |
| EXPECT_EQ(rmdir(unzip_dir.c_str()), 0); |
| } |
| return true; |
| } |
| |
| // Create a profile with some subset of methods and classes. |
| void CreateProfile(const std::string& input_dex, |
| const std::string& out_profile) { |
| std::vector<std::unique_ptr<const DexFile>> dex_files; |
| std::string error_msg; |
| const ArtDexFileLoader dex_file_loader; |
| bool result = dex_file_loader.Open(input_dex.c_str(), |
| input_dex, |
| /*verify=*/ true, |
| /*verify_checksum=*/ false, |
| &error_msg, |
| &dex_files); |
| |
| ASSERT_TRUE(result) << error_msg; |
| ASSERT_GE(dex_files.size(), 1u); |
| |
| size_t profile_methods = 0; |
| size_t profile_classes = 0; |
| ProfileCompilationInfo pfi; |
| for (const std::unique_ptr<const DexFile>& dex_file : dex_files) { |
| for (uint32_t i = 0; i < dex_file->NumMethodIds(); i += 2) { |
| uint8_t flags = 0u; |
| |
| if ((i & 3) != 0) { |
| flags |= ProfileCompilationInfo::MethodHotness::kFlagHot; |
| ++profile_methods; |
| } else if ((i & 2) != 0) { |
| flags |= ProfileCompilationInfo::MethodHotness::kFlagStartup; |
| ++profile_methods; |
| } |
| pfi.AddMethod(ProfileMethodInfo(MethodReference(dex_file.get(), /*index=*/ i)), |
| static_cast<ProfileCompilationInfo::MethodHotness::Flag>(flags)); |
| } |
| // Add every even class too. |
| std::set<dex::TypeIndex> classes; |
| for (uint32_t i = 0; i < dex_file->NumClassDefs(); i += 1) { |
| if ((i & 2) == 0) { |
| classes.insert(dex::TypeIndex(dex_file->GetClassDef(i).class_idx_)); |
| ++profile_classes; |
| } |
| } |
| if (!classes.empty()) { |
| pfi.AddClassesForDex(dex_file.get(), classes.begin(), classes.end()); |
| } |
| } |
| // Write to provided file. |
| std::unique_ptr<File> file(OS::CreateEmptyFile(out_profile.c_str())); |
| ASSERT_TRUE(file != nullptr); |
| pfi.Save(file->Fd()); |
| if (file->FlushCloseOrErase() != 0) { |
| PLOG(FATAL) << "Could not flush and close test file."; |
| } |
| EXPECT_GE(profile_methods, 0u); |
| EXPECT_GE(profile_classes, 0u); |
| } |
| |
| // Runs DexFileLayout test. |
| bool DexFileLayoutExec(std::string* error_msg) { |
| ScratchFile tmp_file; |
| const std::string& tmp_name = tmp_file.GetFilename(); |
| size_t tmp_last_slash = tmp_name.rfind('/'); |
| std::string tmp_dir = tmp_name.substr(0, tmp_last_slash + 1); |
| |
| // Write inputs and expected outputs. |
| std::string dex_file = tmp_dir + "classes.dex"; |
| WriteFileBase64(kDexFileLayoutInputDex, dex_file.c_str()); |
| std::string profile_file = tmp_dir + "primary.prof"; |
| CreateProfile(dex_file, profile_file); |
| // WriteFileBase64(kDexFileLayoutInputProfile, profile_file.c_str()); |
| std::string output_dex = tmp_dir + "classes.dex.new"; |
| |
| std::vector<std::string> dexlayout_args = |
| { "-v", "-w", tmp_dir, "-o", tmp_name, "-p", profile_file, dex_file }; |
| if (!DexLayoutExec(dexlayout_args, error_msg)) { |
| return false; |
| } |
| |
| // -v makes sure that the layout did not corrupt the dex file. |
| if (!UnlinkFile(dex_file) || !UnlinkFile(profile_file) || !UnlinkFile(output_dex)) { |
| return false; |
| } |
| return true; |
| } |
| |
| // Runs DexFileLayout test twice (second time is run on output of first time) |
| // for behavior consistency. |
| bool DexFileLayoutFixedPointExec(std::string* error_msg) { |
| ScratchFile tmp_file; |
| const std::string& tmp_name = tmp_file.GetFilename(); |
| size_t tmp_last_slash = tmp_name.rfind('/'); |
| std::string tmp_dir = tmp_name.substr(0, tmp_last_slash + 1); |
| |
| // Unzip the test dex file to the classes.dex destination. It is required to unzip since |
| // opening from jar recalculates the dex location checksum. |
| std::string dex_file = tmp_dir + "classes.dex"; |
| |
| std::vector<std::string> unzip_args = { |
| "/usr/bin/unzip", |
| GetTestDexFileName("ManyMethods"), |
| "classes.dex", |
| "-d", |
| tmp_dir, |
| }; |
| if (!art::Exec(unzip_args, error_msg)) { |
| LOG(ERROR) << "Failed to unzip dex"; |
| return false; |
| } |
| |
| std::string profile_file = tmp_dir + "primary.prof"; |
| CreateProfile(dex_file, profile_file); |
| std::string output_dex = tmp_dir + "classes.dex.new"; |
| std::string second_output_dex = tmp_dir + "classes.dex.new.new"; |
| |
| // -v makes sure that the layout did not corrupt the dex file. |
| std::vector<std::string> dexlayout_args = |
| { "-v", "-w", tmp_dir, "-o", tmp_name, "-p", profile_file, dex_file }; |
| if (!DexLayoutExec(dexlayout_args, error_msg, /*pass_default_cdex_option=*/ false)) { |
| return false; |
| } |
| |
| // Recreate the profile with the new dex location. This is required so that the profile dex |
| // location matches. |
| CreateProfile(output_dex, profile_file); |
| // -v makes sure that the layout did not corrupt the dex file. |
| // -i since the checksum won't match from the first layout. |
| std::vector<std::string> second_dexlayout_args = |
| { "-i", "-v", "-w", tmp_dir, "-o", tmp_name, "-p", profile_file, output_dex }; |
| if (!DexLayoutExec(second_dexlayout_args, error_msg, /*pass_default_cdex_option=*/ false)) { |
| return false; |
| } |
| |
| bool diff_result = true; |
| std::vector<std::string> diff_exec_argv = |
| { "/usr/bin/diff", output_dex, second_output_dex }; |
| if (!::art::Exec(diff_exec_argv, error_msg)) { |
| diff_result = false; |
| } |
| |
| std::vector<std::string> test_files = { dex_file, profile_file, output_dex, second_output_dex }; |
| for (const std::string& test_file : test_files) { |
| if (!UnlinkFile(test_file)) { |
| return false; |
| } |
| } |
| |
| return diff_result; |
| } |
| |
| // Runs UnreferencedCatchHandlerTest & Unreferenced0SizeCatchHandlerTest. |
| bool UnreferencedCatchHandlerExec(std::string* error_msg, const char* filename) { |
| ScratchFile tmp_file; |
| const std::string& tmp_name = tmp_file.GetFilename(); |
| size_t tmp_last_slash = tmp_name.rfind('/'); |
| std::string tmp_dir = tmp_name.substr(0, tmp_last_slash + 1); |
| |
| // Write inputs and expected outputs. |
| std::string input_dex = tmp_dir + "classes.dex"; |
| WriteFileBase64(filename, input_dex.c_str()); |
| std::string output_dex = tmp_dir + "classes.dex.new"; |
| |
| std::vector<std::string> dexlayout_args = { "-w", tmp_dir, "-o", "/dev/null", input_dex }; |
| if (!DexLayoutExec(dexlayout_args, error_msg, /*pass_default_cdex_option=*/ false)) { |
| return false; |
| } |
| |
| // Diff input and output. They should be the same. |
| std::vector<std::string> diff_exec_argv = { "/usr/bin/diff", input_dex, output_dex }; |
| if (!::art::Exec(diff_exec_argv, error_msg)) { |
| return false; |
| } |
| |
| std::vector<std::string> dex_files = { input_dex, output_dex }; |
| for (const std::string& dex_file : dex_files) { |
| if (!UnlinkFile(dex_file)) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| bool DexLayoutExec(ScratchFile* dex_file, |
| const char* dex_filename, |
| ScratchFile* profile_file, |
| const std::vector<std::string>& dexlayout_args) { |
| if (dex_filename != nullptr) { |
| WriteBase64ToFile(dex_filename, dex_file->GetFile()); |
| EXPECT_EQ(dex_file->GetFile()->Flush(), 0); |
| } |
| if (profile_file != nullptr) { |
| CreateProfile(dex_file->GetFilename(), profile_file->GetFilename()); |
| } |
| |
| std::string error_msg; |
| const bool result = DexLayoutExec(dexlayout_args, &error_msg); |
| if (!result) { |
| LOG(ERROR) << "Error: " << error_msg; |
| return false; |
| } |
| return true; |
| } |
| |
| bool DexLayoutExec(const std::vector<std::string>& dexlayout_args, |
| std::string* error_msg, |
| bool pass_default_cdex_option = true) { |
| std::vector<std::string> argv; |
| |
| std::string dexlayout = GetDexLayoutPath(); |
| CHECK(OS::FileExists(dexlayout.c_str())) << dexlayout << " should be a valid file path"; |
| argv.push_back(dexlayout); |
| if (pass_default_cdex_option) { |
| std::vector<std::string> cdex_level = DefaultCompactDexOption(); |
| argv.insert(argv.end(), cdex_level.begin(), cdex_level.end()); |
| } |
| |
| argv.insert(argv.end(), dexlayout_args.begin(), dexlayout_args.end()); |
| |
| return ::art::Exec(argv, error_msg); |
| } |
| |
| bool UnlinkFile(const std::string& file_path) { |
| return unix_file::FdFile(file_path, 0, false).Unlink(); |
| } |
| }; |
| |
| |
| TEST_F(DexLayoutTest, FullPlainOutput) { |
| // Disable test on target. |
| TEST_DISABLED_FOR_TARGET(); |
| std::string error_msg; |
| ASSERT_TRUE(FullPlainOutputExec(&error_msg)) << error_msg; |
| } |
| |
| TEST_F(DexLayoutTest, DexFileOutput) { |
| // Disable test on target. |
| TEST_DISABLED_FOR_TARGET(); |
| std::string error_msg; |
| ASSERT_TRUE(DexFileOutputExec(&error_msg)) << error_msg; |
| } |
| |
| TEST_F(DexLayoutTest, DexFileLayout) { |
| // Disable test on target. |
| TEST_DISABLED_FOR_TARGET(); |
| std::string error_msg; |
| ASSERT_TRUE(DexFileLayoutExec(&error_msg)) << error_msg; |
| } |
| |
| TEST_F(DexLayoutTest, DexFileLayoutFixedPoint) { |
| // Disable test on target. |
| TEST_DISABLED_FOR_TARGET(); |
| std::string error_msg; |
| ASSERT_TRUE(DexFileLayoutFixedPointExec(&error_msg)) << error_msg; |
| } |
| |
| TEST_F(DexLayoutTest, UnreferencedCatchHandler) { |
| // Disable test on target. |
| TEST_DISABLED_FOR_TARGET(); |
| std::string error_msg; |
| ASSERT_TRUE(UnreferencedCatchHandlerExec(&error_msg, |
| kUnreferencedCatchHandlerInputDex)) << error_msg; |
| } |
| |
| TEST_F(DexLayoutTest, Unreferenced0SizeCatchHandler) { |
| // Disable test on target. |
| TEST_DISABLED_FOR_TARGET(); |
| std::string error_msg; |
| ASSERT_TRUE(UnreferencedCatchHandlerExec(&error_msg, |
| kUnreferenced0SizeCatchHandlerInputDex)) << error_msg; |
| } |
| |
| TEST_F(DexLayoutTest, UnreferencedEndingCatchHandler) { |
| // Disable test on target. |
| TEST_DISABLED_FOR_TARGET(); |
| std::string error_msg; |
| ASSERT_TRUE(UnreferencedCatchHandlerExec(&error_msg, |
| kUnreferencedEndingCatchHandlerInputDex)) << error_msg; |
| } |
| |
| TEST_F(DexLayoutTest, DuplicateOffset) { |
| ScratchFile temp_dex; |
| std::vector<std::string> dexlayout_args = |
| { "-a", "-i", "-o", "/dev/null", temp_dex.GetFilename() }; |
| ASSERT_TRUE(DexLayoutExec(&temp_dex, |
| kDexFileDuplicateOffset, |
| /* profile_file= */ nullptr, |
| dexlayout_args)); |
| } |
| |
| TEST_F(DexLayoutTest, NullSetRefListElement) { |
| ScratchFile temp_dex; |
| std::vector<std::string> dexlayout_args = { "-o", "/dev/null", temp_dex.GetFilename() }; |
| ASSERT_TRUE(DexLayoutExec(&temp_dex, |
| kNullSetRefListElementInputDex, |
| /* profile_file= */ nullptr, |
| dexlayout_args)); |
| } |
| |
| TEST_F(DexLayoutTest, MultiClassData) { |
| ScratchFile temp_dex; |
| ScratchFile temp_profile; |
| std::vector<std::string> dexlayout_args = |
| { "-p", temp_profile.GetFilename(), "-o", "/dev/null", temp_dex.GetFilename() }; |
| ASSERT_TRUE(DexLayoutExec(&temp_dex, |
| kMultiClassDataInputDex, |
| &temp_profile, |
| dexlayout_args)); |
| } |
| |
| TEST_F(DexLayoutTest, UnalignedCodeInfo) { |
| ScratchFile temp_dex; |
| ScratchFile temp_profile; |
| std::vector<std::string> dexlayout_args = |
| { "-p", temp_profile.GetFilename(), "-o", "/dev/null", temp_dex.GetFilename() }; |
| ASSERT_TRUE(DexLayoutExec(&temp_dex, |
| kUnalignedCodeInfoInputDex, |
| &temp_profile, |
| dexlayout_args)); |
| } |
| |
| TEST_F(DexLayoutTest, ClassDataBeforeCode) { |
| ScratchFile temp_dex; |
| ScratchFile temp_profile; |
| std::vector<std::string> dexlayout_args = |
| { "-p", temp_profile.GetFilename(), "-o", "/dev/null", temp_dex.GetFilename() }; |
| ASSERT_TRUE(DexLayoutExec(&temp_dex, |
| kClassDataBeforeCodeInputDex, |
| &temp_profile, |
| dexlayout_args)); |
| } |
| |
| TEST_F(DexLayoutTest, UnknownTypeDebugInfo) { |
| ScratchFile temp_dex; |
| std::vector<std::string> dexlayout_args = { "-o", "/dev/null", temp_dex.GetFilename() }; |
| ASSERT_TRUE(DexLayoutExec(&temp_dex, |
| kUnknownTypeDebugInfoInputDex, |
| /* profile_file= */ nullptr, |
| dexlayout_args)); |
| } |
| |
| TEST_F(DexLayoutTest, DuplicateCodeItem) { |
| ScratchFile temp_dex; |
| std::vector<std::string> dexlayout_args = { "-o", "/dev/null", temp_dex.GetFilename() }; |
| ASSERT_TRUE(DexLayoutExec(&temp_dex, |
| kDuplicateCodeItemInputDex, |
| /* profile_file= */ nullptr, |
| dexlayout_args)); |
| } |
| |
| // Test that instructions that go past the end of the code items don't cause crashes. |
| TEST_F(DexLayoutTest, CodeItemOverrun) { |
| ScratchFile temp_dex; |
| MutateDexFile(temp_dex.GetFile(), GetTestDexFileName("ManyMethods"), [] (DexFile* dex) { |
| bool mutated_successfully = false; |
| // Change the dex instructions to make an opcode that spans past the end of the code item. |
| for (ClassAccessor accessor : dex->GetClasses()) { |
| for (const ClassAccessor::Method& method : accessor.GetMethods()) { |
| dex::CodeItem* item = const_cast<dex::CodeItem*>(method.GetCodeItem()); |
| if (item != nullptr) { |
| CodeItemInstructionAccessor instructions(*dex, item); |
| if (instructions.begin() != instructions.end()) { |
| DexInstructionIterator last_instruction = instructions.begin(); |
| for (auto dex_it = instructions.begin(); dex_it != instructions.end(); ++dex_it) { |
| last_instruction = dex_it; |
| } |
| if (last_instruction->SizeInCodeUnits() == 1) { |
| // Set the opcode to something that will go past the end of the code item. |
| const_cast<Instruction&>(last_instruction.Inst()).SetOpcode( |
| Instruction::CONST_STRING_JUMBO); |
| mutated_successfully = true; |
| // Test that the safe iterator doesn't go past the end. |
| SafeDexInstructionIterator it2(instructions.begin(), instructions.end()); |
| while (!it2.IsErrorState()) { |
| ++it2; |
| } |
| EXPECT_TRUE(it2 == last_instruction); |
| EXPECT_TRUE(it2 < instructions.end()); |
| } |
| } |
| } |
| } |
| } |
| CHECK(mutated_successfully) |
| << "Failed to find candidate code item with only one code unit in last instruction."; |
| }); |
| |
| std::string error_msg; |
| |
| ScratchFile tmp_file; |
| const std::string& tmp_name = tmp_file.GetFilename(); |
| size_t tmp_last_slash = tmp_name.rfind('/'); |
| std::string tmp_dir = tmp_name.substr(0, tmp_last_slash + 1); |
| ScratchFile profile_file; |
| |
| std::vector<std::string> dexlayout_args = |
| { "-i", |
| "-v", |
| "-w", tmp_dir, |
| "-o", tmp_name, |
| "-p", profile_file.GetFilename(), |
| temp_dex.GetFilename() |
| }; |
| // -v makes sure that the layout did not corrupt the dex file. |
| ASSERT_TRUE(DexLayoutExec(&temp_dex, |
| /*dex_filename=*/ nullptr, |
| &profile_file, |
| dexlayout_args)); |
| ASSERT_TRUE(UnlinkFile(temp_dex.GetFilename() + ".new")); |
| } |
| |
| // Test that link data is written out (or at least the header is updated). |
| TEST_F(DexLayoutTest, LinkData) { |
| TEST_DISABLED_FOR_TARGET(); |
| ScratchFile temp_dex; |
| size_t file_size = 0; |
| MutateDexFile(temp_dex.GetFile(), GetTestDexFileName("ManyMethods"), [&] (DexFile* dex) { |
| DexFile::Header& header = const_cast<DexFile::Header&>(dex->GetHeader()); |
| header.link_off_ = header.file_size_; |
| header.link_size_ = 16 * KB; |
| header.file_size_ += header.link_size_; |
| file_size = header.file_size_; |
| }); |
| TEMP_FAILURE_RETRY(temp_dex.GetFile()->SetLength(file_size)); |
| |
| std::string error_msg; |
| |
| ScratchFile tmp_file; |
| const std::string& tmp_name = tmp_file.GetFilename(); |
| size_t tmp_last_slash = tmp_name.rfind('/'); |
| std::string tmp_dir = tmp_name.substr(0, tmp_last_slash + 1); |
| ScratchFile profile_file; |
| |
| std::vector<std::string> dexlayout_args = |
| { "-i", |
| "-v", |
| "-w", tmp_dir, |
| "-o", tmp_name, |
| "-p", profile_file.GetFilename(), |
| temp_dex.GetFilename() |
| }; |
| // -v makes sure that the layout did not corrupt the dex file. |
| ASSERT_TRUE(DexLayoutExec(&temp_dex, |
| /*dex_filename=*/ nullptr, |
| &profile_file, |
| dexlayout_args)); |
| ASSERT_TRUE(UnlinkFile(temp_dex.GetFilename() + ".new")); |
| } |
| |
| TEST_F(DexLayoutTest, ClassFilter) { |
| std::vector<std::unique_ptr<const DexFile>> dex_files; |
| std::string error_msg; |
| const ArtDexFileLoader dex_file_loader; |
| const std::string input_jar = GetTestDexFileName("ManyMethods"); |
| CHECK(dex_file_loader.Open(input_jar.c_str(), |
| input_jar.c_str(), |
| /*verify=*/ true, |
| /*verify_checksum=*/ true, |
| &error_msg, |
| &dex_files)) << error_msg; |
| ASSERT_EQ(dex_files.size(), 1u); |
| for (const std::unique_ptr<const DexFile>& dex_file : dex_files) { |
| EXPECT_GT(dex_file->NumClassDefs(), 1u); |
| for (uint32_t i = 0; i < dex_file->NumClassDefs(); ++i) { |
| const dex::ClassDef& class_def = dex_file->GetClassDef(i); |
| LOG(INFO) << dex_file->GetClassDescriptor(class_def); |
| } |
| Options options; |
| // Filter out all the classes other than the one below based on class descriptor. |
| options.class_filter_.insert("LManyMethods$Strings;"); |
| DexLayout dexlayout(options, |
| /*info=*/ nullptr, |
| /*out_file=*/ nullptr, |
| /*header=*/ nullptr); |
| std::unique_ptr<DexContainer> out; |
| bool result = dexlayout.ProcessDexFile( |
| dex_file->GetLocation().c_str(), |
| dex_file.get(), |
| /*dex_file_index=*/ 0, |
| &out, |
| &error_msg); |
| ASSERT_TRUE(result) << "Failed to run dexlayout " << error_msg; |
| auto container = std::make_unique<DexLoaderContainer>(out->GetMainSection()->Begin(), |
| out->GetMainSection()->End(), |
| out->GetDataSection()->Begin(), |
| out->GetDataSection()->End()); |
| std::unique_ptr<const DexFile> output_dex_file( |
| dex_file_loader.Open(std::move(container), |
| dex_file->GetLocation().c_str(), |
| /* location_checksum= */ 0, |
| /*oat_dex_file=*/nullptr, |
| /* verify= */ true, |
| /*verify_checksum=*/false, |
| &error_msg)); |
| ASSERT_TRUE(output_dex_file != nullptr); |
| |
| ASSERT_EQ(output_dex_file->NumClassDefs(), options.class_filter_.size()); |
| for (uint32_t i = 0; i < output_dex_file->NumClassDefs(); ++i) { |
| // Check that every class in the output dex file is in the filter. |
| const dex::ClassDef& class_def = output_dex_file->GetClassDef(i); |
| ASSERT_TRUE(options.class_filter_.find(output_dex_file->GetClassDescriptor(class_def)) != |
| options.class_filter_.end()); |
| } |
| } |
| } |
| |
| } // namespace art |