third_party/ijar/test/ijar_test.sh - bazel - Git at Google

 #!/bin/bash -eu
 #
 # Copyright 2015 The Bazel Authors. All rights reserved.
 # 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

 # TODO(bazel-team) test that modifying the source in a non-interface
 #   changing way results in the same -interface.jar.

 DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)

 ## Inputs
 JAVAC=$1
 shift
 JAVA=$1
 shift
 JAR=$1
 shift
 JAVAP=$1
 shift
 IJAR=$1
 shift
 LANGTOOLS8=$1
 shift
 UNZIP=$1
 shift
 ZIP=$1
 shift
 ZIP_COUNT=$1
 shift

 ## Test framework
 source ${DIR}/testenv.sh || { echo "testenv.sh not found!" >&2; exit 1; }

 function cleanup() {
   rm -fr "${TEST_TMPDIR:-sentinel}"/*
 }

 trap cleanup EXIT

 ## Tools
 # Ensure that tooling path is absolute if not in PATH.
 [[ "$JAVAC" =~ ^(/|[^/]+$) ]] || JAVAC="$PWD/$JAVAC"
 [[ "$JAR" =~ ^(/|[^/]+$) ]] || JAR="$PWD/$JAR"
 [[ "$IJAR" =~ ^(/|[^/]+$) ]] || IJAR="$PWD/$IJAR"
 [[ "$UNZIP" =~ ^(/|[^/]+$) ]] || UNZIP="$PWD/$UNZIP"
 [[ "$ZIP" =~ ^(/|[^/]+$) ]] || ZIP="$PWD/$ZIP"
 [[ "$JAVAP" =~ ^(/|[^/]+$) ]] || JAVAP="$PWD/$JAVAP"
 [[ "$ZIP_COUNT" =~ ^(/|[^/]+$) ]] || ZIP_COUNT="$PWD/$ZIP_COUNT"

 IJAR_SRCDIR=$(dirname ${IJAR})
 A_JAR=$TEST_TMPDIR/A.jar
 A_INTERFACE_JAR=$TEST_TMPDIR/A-interface.jar
 A_ZIP_JAR=$TEST_TMPDIR/A_zip.jar
 A_ZIP_INTERFACE_JAR=$TEST_TMPDIR/A_zip-interface.jar
 W_JAR=$TEST_TMPDIR/W.jar
 BOTTLES_JAR=$TEST_TMPDIR/bottles.jar
 JAR_WRONG_CENTRAL_DIR=$IJAR_SRCDIR/test/libwrongcentraldir.jar
 IJAR_WRONG_CENTRAL_DIR=$TEST_TMPDIR/wrongcentraldir_interface.jar
 OBJECT_JAVA=$IJAR_SRCDIR/test/Object.java
 OBJECT_JAR=$TEST_TMPDIR/object.jar
 OBJECT_IJAR=$TEST_TMPDIR/object_interface.jar
 TYPEANN2_JAR=$IJAR_SRCDIR/test/libtypeannotations2.jar
 TYPEANN2_IJAR=$TEST_TMPDIR/typeannotations2_interface.jar
 TYPEANN2_JAVA=$IJAR_SRCDIR/test/TypeAnnotationTest2.java
 INVOKEDYNAMIC_JAR=$IJAR_SRCDIR/test/libinvokedynamic.jar
 INVOKEDYNAMIC_IJAR=$TEST_TMPDIR/invokedynamic_interface.jar
 METHODPARAM_JAR=$IJAR_SRCDIR/test/libmethodparameters.jar
 METHODPARAM_IJAR=$TEST_TMPDIR/methodparameters_interface.jar
 NESTMATES_JAR=$IJAR_SRCDIR/test/nestmates/nestmates.jar
 NESTMATES_IJAR=$TEST_TMPDIR/nestmates_interface.jar
 SOURCEDEBUGEXT_JAR=$IJAR_SRCDIR/test/source_debug_extension.jar
 SOURCEDEBUGEXT_IJAR=$TEST_TMPDIR/source_debug_extension.jar
 CENTRAL_DIR_LARGEST_REGULAR=$IJAR_SRCDIR/test/largest_regular.jar
 CENTRAL_DIR_SMALLEST_ZIP64=$IJAR_SRCDIR/test/smallest_zip64.jar
 CENTRAL_DIR_ZIP64=$IJAR_SRCDIR/test/definitely_zip64.jar
 KEEP_FOR_COMPILE=$IJAR_SRCDIR/test/keep_for_compile_lib.jar

 #### Setup

 # set_file_length FILE SIZE
 #
 # Sets the file size for FILE, truncating if necessary, creating a
 # sparse file if possible, preserving original contents if they fit.
 function set_file_length() {
   perl -e 'open(FH, ">>$ARGV[0]") && truncate(FH, $ARGV[1]) or fail $!' "$@" &&
   [[ "$(statfmt $1)" == "$2" ]] ||
   fail "set_file_length failed"
 }

 # check_consistent_file_contents FILE
 #
 # Checks that all files created with the given filename have identical contents.
 expected_output=""
 function check_consistent_file_contents() {
   local actual="$(cat $1 | ${MD5SUM} | awk '{ print $1; }')"
   local filename="$(echo $1 | ${MD5SUM} | awk '{ print $1; }')"
   local expected="$actual"
   if (echo "${expected_output}" | grep -q "^${filename} "); then
     echo "${expected_output}" | grep -q "^${filename} ${actual}$" || {
       ls -l "$1"
       fail "output file contents differ"
     }
   else
     expected_output="$expected_output$filename $actual
 "
   fi
 }

 function set_up() {
   mkdir -p $TEST_TMPDIR/classes
 }

 function tear_down() {
   rm -fr $TEST_TMPDIR/classes
 }

 #### Tests
 function test_output_bigger_than_input() {
   # Tests that ijar does not crash when output ijar is bigger than the input jar
   $JAVAC -g -d $TEST_TMPDIR/classes \
     $IJAR_SRCDIR/test/WellCompressed*.java ||
     fail "javac failed"
   $JAR cf $W_JAR -C $TEST_TMPDIR/classes . || fail "jar failed"

   W_INTERFACE_JAR=$TEST_TMPDIR/W-interface.jar
   $IJAR $W_JAR $W_INTERFACE_JAR || fail "ijar failed"
   # Check that the interface jar is bigger than the original jar.
   W_JAR_SIZE=$(statfmt $W_JAR)
   W_INTERFACE_JAR_SIZE=$(statfmt $W_INTERFACE_JAR)
   [[ $W_INTERFACE_JAR_SIZE -gt $W_JAR_SIZE ]] || fail "interface jar should be bigger"
 }

 function test_class_more_64k() {
   # Tests that ijar can handle class bodies longer than 64K
   # First, generate the input file
   BOTTLES_JAVA=$TEST_TMPDIR/BottlesOnTheWall.java
   echo "public class BottlesOnTheWall {" > $BOTTLES_JAVA
   for i in $(seq 1 16384); do
     echo "  public int getBottleOnTheWall${i}() { return ${i}; }" >> $BOTTLES_JAVA
   done

   echo "}" >> $BOTTLES_JAVA

   $JAVAC -g -d $TEST_TMPDIR/classes $BOTTLES_JAVA || fail "javac failed"
   BOTTLES_INTERFACE_JAR=$TEST_TMPDIR/bottles-interface.jar

   # Test ijar calls
   for flag0 in '' '0'; do
     $JAR c"${flag0}"f $BOTTLES_JAR -C $TEST_TMPDIR/classes . || fail "jar failed"
     $IJAR $BOTTLES_JAR $BOTTLES_INTERFACE_JAR || fail "ijar failed"
     check_consistent_file_contents $BOTTLES_INTERFACE_JAR
   done

   # Check that ijar can produce class files with a body longer than 64K by
   # calling ijar itself on the output file to make sure that it is valid
   BOTTLES_INTERFACE_INTERFACE_JAR=$TEST_TMPDIR/bottles-interface-interface.jar
   $IJAR $BOTTLES_INTERFACE_JAR $BOTTLES_INTERFACE_INTERFACE_JAR ||
     fail "ijar cannot produce class files with body longer than 64K"
 }

 function test_ijar_output() {
   # Numerous check on the output created by ijar.

   # Compiles A.java, builds A.jar and A-interface.jar
   $JAVAC -g -d $TEST_TMPDIR/classes $IJAR_SRCDIR/test/A.java ||
     fail "javac failed"
   $JAR cf $A_JAR -C $TEST_TMPDIR/classes . || fail "jar failed"
   $IJAR $A_JAR $A_INTERFACE_JAR || fail "ijar failed."

   # Check that the number of entries is 5:
   #  A, A.PrivateInner, A.PublicInner, A.MyAnnotation,
   #  A.RuntimeAnnotation
   # (Note: even private inner classes are retained, so we don't need to change
   # the types of members.)
   expected=5
   lines=$($JAR tvf $A_INTERFACE_JAR | wc -l)
   check_eq $expected $lines "Interface jar should have $expected entries!"

   # Check that no private class members are found:
   lines=$($JAVAP -private -classpath $A_JAR A | grep priv | wc -l)
   check_eq 2 $lines "Input jar should have 2 private members!"
   lines=$($JAVAP -private -classpath $A_INTERFACE_JAR A | grep priv | wc -l)
   check_eq 0 $lines "Interface jar should have no private members!"
   lines=$($JAVAP -private -classpath $A_INTERFACE_JAR A | grep clinit | wc -l)
   check_eq 0 $lines "Interface jar should have no class initializers!"


   # Check that no code is found:
   lines=$($JAVAP -c -private -classpath $A_JAR A | grep Code: | wc -l)
   check_eq 5 $lines "Input jar should have 5 method bodies!"
   lines=$($JAVAP -c -private -classpath $A_INTERFACE_JAR A | grep Code: | wc -l)
   check_eq 0 $lines "Interface jar should have no method bodies!"

   # Check that constants from code are no longer present:
   $JAVAP -c -private -classpath $A_JAR A | grep -sq foofoofoofoo ||
     fail "Input jar should have code constants!"
   $JAVAP -c -private -classpath $A_INTERFACE_JAR A | grep -sq foofoofoofoo &&
     fail "Interface jar should have no code constants!"


   # Check (important, this!) that the interface jar is still sufficient
   # for compiling:
   $JAVAC -Xlint -classpath $A_INTERFACE_JAR -g -d $TEST_TMPDIR/classes \
     $IJAR_SRCDIR/test/B.java 2>$TEST_log || fail "Can't compile B!"

   # Test compilation of B yielded deprecation message:
   expect_log 'deprecatedMethod.*in A has been deprecated' \
     "ijar has lost @Deprecated annotation!"

   # Run the dynamic checks in B.main().
   $JAVA -classpath $TEST_TMPDIR/classes B || exit 1

   # Check idempotence of ijar transformation:
   A_INTERFACE_INTERFACE_JAR=$TEST_TMPDIR/A-interface-interface.jar
   $IJAR $A_INTERFACE_JAR $A_INTERFACE_INTERFACE_JAR || fail "ijar failed."
   cmp $A_INTERFACE_JAR $A_INTERFACE_INTERFACE_JAR ||
     fail "ijar transformation is not idempotent"


   # Check that -interface.jar contains nothing but .class files:
   check_eq 0 $($JAR tf $A_INTERFACE_JAR | grep -v \\.class$ | wc -l) \
     "Interface jar should contain only .class files!"


   # Check that -interface.jar timestamps are normalized:
   check_eq 0 $(TZ=UTC $JAR tvf $A_INTERFACE_JAR |
                grep -v 'Fri Jan 01 00:00:00 UTC 2010' | wc -l) \
    "Interface jar contained non-zero timestamps!"


   # Check that compile-time constants in A are still annotated as such in ijar:
   $JAVAP -classpath $TEST_TMPDIR/classes -c B | grep -sq 'ldc2_w.*123' ||
     fail "ConstantValue not propagated to class B!"


   # Check that a jar compressed with zip results in the same interface jar as a
   # jar compressed with jar
   rm -fr $TEST_TMPDIR/classes
   mkdir -p $TEST_TMPDIR/classes || fail "mkdir $TEST_TMPDIR/classes failed"
   $JAVAC -g -d $TEST_TMPDIR/classes $IJAR_SRCDIR/test/A.java ||
     fail "javac failed"
   $JAR cf $A_JAR $TEST_TMPDIR/classes/A.class || fail "jar failed"
   $ZIP $A_ZIP_JAR $TEST_TMPDIR/classes/A.class || fail "zip failed"

   $IJAR $A_JAR $A_INTERFACE_JAR || fail "ijar failed"
   $IJAR $A_ZIP_JAR $A_ZIP_INTERFACE_JAR || fail "ijar failed"
   cmp $A_INTERFACE_JAR $A_ZIP_INTERFACE_JAR || \
     fail "ijars from jar and zip are different"
 }

 function do_test_large_file() {
   # Compiles A.java, builds A.jar and A-interface.jar
   $JAVAC -g -d $TEST_TMPDIR/classes $IJAR_SRCDIR/test/A.java ||
     fail "javac failed"

   # First a check without large file to have something to compare to.
   for flag0 in '' '0'; do
     $JAR c"${flag0}"f $A_JAR -C $TEST_TMPDIR/classes . || fail "jar failed"
     $IJAR $A_JAR $A_INTERFACE_JAR || fail "ijar failed."
     check_consistent_file_contents $A_INTERFACE_JAR
   done

   # Then create larges files
   extra_args=""
   if [[ -n "${1-}" ]]; then
     for file in $(find $TEST_TMPDIR/classes -name '*.class'); do
       set_file_length "$file" "$1"
     done
   fi
   if [[ -n "${2-}" ]]; then
     set_file_length $TEST_TMPDIR/zeroes.data "$2"
     extra_args="-C $TEST_TMPDIR zeroes.data"
   fi

   for flag0 in '' '0'; do
     $JAR c"${flag0}"f $A_JAR $extra_args -C $TEST_TMPDIR/classes . || fail "jar failed"
     $IJAR $A_JAR $A_INTERFACE_JAR || fail "ijar failed."
     check_consistent_file_contents $A_INTERFACE_JAR
   done
 }

 function test_large_files() {
   # Ensure input files larger than INITIAL_BUFFER_SIZE work.
   # TODO(martinrb): remove maximum .class file size limit (MAX_BUFFER_SIZE)
   for size in $((1024*1024)) $((15*1024*1024)); do
       do_test_large_file $size
   done
 }

 # Create a huge (~2.2Gb) input jar to test "large file" correctness
 function test_z_2gb_plus_data_file() {
   # This is slow because only writing a 2.2Gb file on a SSD drive is >10s and
   # jaring it takes >16s.
   # The z letter in the function name is to ensure that method is last in the
   # method list so it has more chance to be alone on a shard.
   do_test_large_file '' $((22*102*1024*1024))
 }

 # Create an output jar with upper bound on size > 2GB
 function test_upper_bound_up_2gb() {
   DIR=$TEST_TMPDIR/ManyLargeClasses
   mkdir -p $DIR/classes
   for i in $(seq 200); do
     printf "class C${i} {}\n" > $DIR/C${i}.java
   done
   (cd $DIR && $JAVAC -d classes *.java)
   for i in $(seq 200); do
     set_file_length $DIR/classes/C${i}.class $((15*1024*1024))
   done
   $JAR cf $DIR/ManyLargeClasses.jar -C $DIR/classes . || fail "jar failed"
   $IJAR $DIR/ManyLargeClasses.jar $DIR/ManyLargeClasses.ijar || fail "ijar failed."
 }

 function test_empty_jar() {
   # Regression test for jar file without classes (javac doesn't like an empty ijar).
   >$TEST_TMPDIR/empty
   $ZIP $TEST_TMPDIR/noclasses.jar $TEST_TMPDIR/empty >/dev/null 2>&1
   $IJAR $TEST_TMPDIR/noclasses.jar || fail "ijar failed"
   $UNZIP -qql $TEST_TMPDIR/noclasses-interface.jar 2>/dev/null | grep -q . ||
     fail "noclasses-interface.jar is completely empty!"
   $JAVAC -classpath $TEST_TMPDIR/noclasses-interface.jar \
     -d $TEST_TMPDIR/classes \
     $IJAR_SRCDIR/test/A.java ||
     fail "javac noclasses-interface.jar failed"
   rm $TEST_TMPDIR/{empty,noclasses.jar,noclasses-interface.jar}
 }

 function test_wrong_centraldir() {
   # Check that a JAR file can be parsed even if the central directory file count
   # is wrong
   $IJAR $JAR_WRONG_CENTRAL_DIR $IJAR_WRONG_CENTRAL_DIR || fail "ijar failed"
   IJAR_FILES=$($UNZIP -qql $IJAR_WRONG_CENTRAL_DIR | wc -l | xargs echo)
   if [[ $IJAR_FILES != 2 ]]; then
     fail "ijar removed files"
   fi
 }

 function test_type_annotation() {
   # Check that constant pool references used by JSR308 type annotations are
   # preserved
   $IJAR $TYPEANN2_JAR $TYPEANN2_IJAR || fail "ijar failed"
   $JAVAP -classpath $TYPEANN2_IJAR -v Util >& $TEST_log || fail "javap failed"
   expect_log "RuntimeVisibleTypeAnnotations" "RuntimeVisibleTypeAnnotations not preserved!"
   cp $TYPEANN2_JAVA $TEST_TMPDIR/TypeAnnotationTest2.java
   $JAVAC $TEST_TMPDIR/TypeAnnotationTest2.java -cp $TYPEANN2_IJAR ||
     fail "javac failed"
 }

 function test_invokedynamic() {
   # Check that ijar works on classes with invokedynamic
   $IJAR $INVOKEDYNAMIC_JAR $INVOKEDYNAMIC_IJAR || fail "ijar failed"
   lines=$($JAVAP -c -private -classpath $INVOKEDYNAMIC_JAR ClassWithLambda | grep Code: | wc -l)
   check_eq 4 $lines "Input jar should have 4 method bodies!"
   lines=$($JAVAP -c -private -classpath $INVOKEDYNAMIC_IJAR ClassWithLambda | grep Code: | wc -l)
   check_eq 0 $lines "Interface jar should have no method bodies!"
 }

 function test_object_class() {
   # Check that Object.class can be processed
   mkdir -p $TEST_TMPDIR/java/lang
   cp $OBJECT_JAVA $TEST_TMPDIR/java/lang/.
   $JAVAC -source 8 -target 8 $TEST_TMPDIR/java/lang/Object.java || fail "javac failed"
   $JAR cf $OBJECT_JAR -C $TEST_TMPDIR java/lang/Object.class || fail "jar failed"

   $IJAR $OBJECT_JAR $OBJECT_IJAR || fail "ijar failed"
 }

 function test_corrupted_end_of_centraldir() {
   # Check that the tool detects and reports a corrupted end of central directory
   # record condition
   CORRUPTED_JAR=$TEST_TMPDIR/corrupted.jar

   # First make the jar one byte longer
   cp $JAR_WRONG_CENTRAL_DIR $CORRUPTED_JAR
   chmod +w $CORRUPTED_JAR
   echo >> $CORRUPTED_JAR
   echo "Abort trap is expected"  # Show on the log that we expect failure.
   $IJAR $CORRUPTED_JAR 2> $TEST_log && fail "ijar should have failed" || status=$?
   check_ne 0 $status
   expect_log "missing end of central directory record"

   # Then make the jar one byte shorter than the original one
   let "NEW_SIZE = `statfmt $CORRUPTED_JAR` - 2"
   set_file_length $CORRUPTED_JAR $NEW_SIZE
   $IJAR $CORRUPTED_JAR 2> $TEST_log && fail "ijar should have failed" || status=$?
   check_ne 0 $status
   expect_log "missing end of central directory record"
 }

 function test_inner_class_argument() {
   cd $TEST_TMPDIR

   mkdir -p a b c
   cat > a/A.java <<EOF
 package a;

 public class A {
   public static class A2 {
     public int n;
   }
 }
 EOF

   cat > b/B.java <<EOF
 package b;
 import a.A;

 public class B {
   public static void b(A.A2 arg) {
     System.out.println(arg.n);
   }
 }
 EOF

   cat > c/C.java <<EOF
 package c;
 import b.B;

 public class C {
   public static void c() {
     B.b(null);
   }
 }
 EOF

   $JAVAC a/A.java b/B.java
   $JAR cf lib.jar {a,b}/*.class
   $JAVAC -cp lib.jar c/C.java

 }

 function test_inner_class_pruning() {
   cd $TEST_TMPDIR

   mkdir -p lib/l {one,two,three}/a

   cat > lib/l/L.java <<EOF
 package l;

 public class L {
   public static class I {
     public static class J {
       public static int number() {
         return 3;
       }
     }
     public static int number() {
       return 2;
     }
   }
 }
 EOF

   cat > one/a/A.java <<EOF
 package a;

 public class A {
   public static void message() {
     System.out.println("hello " + 1);
   }
 }
 EOF

   cat > two/a/A.java <<EOF
 package a;

 import l.L;

 public class A {
   public static void message() {
     System.out.println("hello " + L.I.number());
   }
 }
 EOF

   cat > three/a/A.java <<EOF
 package a;

 import l.L;

 public class A {
   public static void message() {
     System.out.println("hello " + L.I.J.number());
   }
 }
 EOF

   $JAVAC lib/l/L.java
   (cd lib; $JAR cf lib.jar l/*.class)
   $JAVAC one/a/A.java
   (cd one; $JAR cf one.jar a/*.class)
   $JAVAC two/a/A.java -classpath lib/lib.jar
   (cd two; $JAR cf two.jar a/*.class)
   $JAVAC three/a/A.java -classpath lib/lib.jar
   (cd three; $JAR cf three.jar a/*.class)

   $IJAR one/one.jar one/one-ijar.jar
   $IJAR one/one.jar two/two-ijar.jar
   $IJAR one/one.jar three/three-ijar.jar

   cmp one/one-ijar.jar two/two-ijar.jar
   cmp one/one-ijar.jar three/three-ijar.jar
 }

 function test_method_parameters_attribute() {
   # Check that Java 8 MethodParameters attributes are preserved
   $IJAR $METHODPARAM_JAR $METHODPARAM_IJAR || fail "ijar failed"
   $JAVAP -classpath $METHODPARAM_IJAR -v methodparameters.Test >& $TEST_log \
     || fail "javap failed"
   expect_log "MethodParameters" "MethodParameters not preserved!"
 }

 function test_nestmates_attribute() {
   # Check that Java 11 NestMates attributes are preserved
   $IJAR $NESTMATES_JAR $NESTMATES_IJAR || fail "ijar failed"

   $JAVAP -classpath $NESTMATES_IJAR -v NestTest >& $TEST_log \
     || fail "javap failed"
   expect_log "NestMembers" "NestMembers not preserved!"

   $JAVAP -classpath $NESTMATES_IJAR -v 'NestTest$P' >& $TEST_log \
     || fail "javap failed"
   expect_log "NestHost" "NestHost not preserved!"
 }

 function test_source_debug_extension_attribute() {
   # Check that SourceDebugExtension attributes are dropped without a warning
   $IJAR $SOURCEDEBUGEXT_JAR $SOURCEDEBUGEXT_IJAR >& $TEST_log || fail "ijar failed"
   expect_not_log "skipping unknown attribute"
   $JAVAP -classpath $SOURCEDEBUGEXT_IJAR -v sourcedebugextension.Test >& $TEST_log \
     || fail "javap failed"
   expect_not_log "SourceDebugExtension" "SourceDebugExtension preserved!"
 }

 function test_keep_for_compile() {
   $IJAR --strip_jar $KEEP_FOR_COMPILE $TEST_TMPDIR/keep.jar \
     || fail "ijar failed"
   lines=$($JAVAP -classpath $TEST_TMPDIR/keep.jar -c -p \
     functions.car.CarInlineUtilsKt |
     grep "// Method kotlin/jvm/internal/Intrinsics.checkParameterIsNotNull"  |
     wc -l)
   check_eq 2 $lines "Output jar should have kept method body"
   attr=$($JAVAP -classpath $TEST_TMPDIR/keep.jar -v -p \
     functions.car.CarInlineUtilsKt |
     strings |
     grep "com.google.devtools.ijar.KeepForCompile" |
     wc -l)
   check_eq 2 $attr "Output jar should have kept KeepForCompile attribute."
 }

 function test_central_dir_largest_regular() {
   $IJAR $CENTRAL_DIR_LARGEST_REGULAR $TEST_TMPDIR/ijar.jar || fail "ijar failed"
   $ZIP_COUNT $TEST_TMPDIR/ijar.jar 65535 || fail
 }

 function test_central_dir_smallest_zip64() {
   $IJAR $CENTRAL_DIR_SMALLEST_ZIP64 $TEST_TMPDIR/ijar.jar || fail "ijar failed"
   $ZIP_COUNT $TEST_TMPDIR/ijar.jar 65536 || fail
 }

 function test_central_dir_zip64() {
   $IJAR $CENTRAL_DIR_ZIP64 $TEST_TMPDIR/ijar.jar || fail "ijar failed"
   $ZIP_COUNT $TEST_TMPDIR/ijar.jar 70000 || fail
 }

 run_suite "ijar tests"
	#!/bin/bash -eu
	#
	# Copyright 2015 The Bazel Authors. All rights reserved.
	# 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

	# TODO(bazel-team) test that modifying the source in a non-interface
	# changing way results in the same -interface.jar.

	DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)

	## Inputs
	JAVAC=$1
	shift
	JAVA=$1
	shift
	JAR=$1
	shift
	JAVAP=$1
	shift
	IJAR=$1
	shift
	LANGTOOLS8=$1
	shift
	UNZIP=$1
	shift
	ZIP=$1
	shift
	ZIP_COUNT=$1
	shift

	## Test framework
	source ${DIR}/testenv.sh \|\| { echo "testenv.sh not found!" >&2; exit 1; }

	function cleanup() {
	rm -fr "${TEST_TMPDIR:-sentinel}"/*
	}

	trap cleanup EXIT

	## Tools
	# Ensure that tooling path is absolute if not in PATH.
	[[ "$JAVAC" =~ ^(/\|[^/]+$) ]] \|\| JAVAC="$PWD/$JAVAC"
	[[ "$JAR" =~ ^(/\|[^/]+$) ]] \|\| JAR="$PWD/$JAR"
	[[ "$IJAR" =~ ^(/\|[^/]+$) ]] \|\| IJAR="$PWD/$IJAR"
	[[ "$UNZIP" =~ ^(/\|[^/]+$) ]] \|\| UNZIP="$PWD/$UNZIP"
	[[ "$ZIP" =~ ^(/\|[^/]+$) ]] \|\| ZIP="$PWD/$ZIP"
	[[ "$JAVAP" =~ ^(/\|[^/]+$) ]] \|\| JAVAP="$PWD/$JAVAP"
	[[ "$ZIP_COUNT" =~ ^(/\|[^/]+$) ]] \|\| ZIP_COUNT="$PWD/$ZIP_COUNT"

	IJAR_SRCDIR=$(dirname ${IJAR})
	A_JAR=$TEST_TMPDIR/A.jar
	A_INTERFACE_JAR=$TEST_TMPDIR/A-interface.jar
	A_ZIP_JAR=$TEST_TMPDIR/A_zip.jar
	A_ZIP_INTERFACE_JAR=$TEST_TMPDIR/A_zip-interface.jar
	W_JAR=$TEST_TMPDIR/W.jar
	BOTTLES_JAR=$TEST_TMPDIR/bottles.jar
	JAR_WRONG_CENTRAL_DIR=$IJAR_SRCDIR/test/libwrongcentraldir.jar
	IJAR_WRONG_CENTRAL_DIR=$TEST_TMPDIR/wrongcentraldir_interface.jar
	OBJECT_JAVA=$IJAR_SRCDIR/test/Object.java
	OBJECT_JAR=$TEST_TMPDIR/object.jar
	OBJECT_IJAR=$TEST_TMPDIR/object_interface.jar
	TYPEANN2_JAR=$IJAR_SRCDIR/test/libtypeannotations2.jar
	TYPEANN2_IJAR=$TEST_TMPDIR/typeannotations2_interface.jar
	TYPEANN2_JAVA=$IJAR_SRCDIR/test/TypeAnnotationTest2.java
	INVOKEDYNAMIC_JAR=$IJAR_SRCDIR/test/libinvokedynamic.jar
	INVOKEDYNAMIC_IJAR=$TEST_TMPDIR/invokedynamic_interface.jar
	METHODPARAM_JAR=$IJAR_SRCDIR/test/libmethodparameters.jar
	METHODPARAM_IJAR=$TEST_TMPDIR/methodparameters_interface.jar
	NESTMATES_JAR=$IJAR_SRCDIR/test/nestmates/nestmates.jar
	NESTMATES_IJAR=$TEST_TMPDIR/nestmates_interface.jar
	SOURCEDEBUGEXT_JAR=$IJAR_SRCDIR/test/source_debug_extension.jar
	SOURCEDEBUGEXT_IJAR=$TEST_TMPDIR/source_debug_extension.jar
	CENTRAL_DIR_LARGEST_REGULAR=$IJAR_SRCDIR/test/largest_regular.jar
	CENTRAL_DIR_SMALLEST_ZIP64=$IJAR_SRCDIR/test/smallest_zip64.jar
	CENTRAL_DIR_ZIP64=$IJAR_SRCDIR/test/definitely_zip64.jar
	KEEP_FOR_COMPILE=$IJAR_SRCDIR/test/keep_for_compile_lib.jar

	#### Setup

	# set_file_length FILE SIZE
	#
	# Sets the file size for FILE, truncating if necessary, creating a
	# sparse file if possible, preserving original contents if they fit.
	function set_file_length() {
	perl -e 'open(FH, ">>$ARGV[0]") && truncate(FH, $ARGV[1]) or fail $!' "$@" &&
	[[ "$(statfmt $1)" == "$2" ]] \|\|
	fail "set_file_length failed"
	}

	# check_consistent_file_contents FILE
	#
	# Checks that all files created with the given filename have identical contents.
	expected_output=""
	function check_consistent_file_contents() {
	local actual="$(cat $1 \| ${MD5SUM} \| awk '{ print $1; }')"
	local filename="$(echo $1 \| ${MD5SUM} \| awk '{ print $1; }')"
	local expected="$actual"
	if (echo "${expected_output}" \| grep -q "^${filename} "); then
	echo "${expected_output}" \| grep -q "^${filename} ${actual}$" \|\| {
	ls -l "$1"
	fail "output file contents differ"
	}
	else
	expected_output="$expected_output$filename $actual
	"
	fi
	}

	function set_up() {
	mkdir -p $TEST_TMPDIR/classes
	}

	function tear_down() {
	rm -fr $TEST_TMPDIR/classes
	}

	#### Tests
	function test_output_bigger_than_input() {
	# Tests that ijar does not crash when output ijar is bigger than the input jar
	$JAVAC -g -d $TEST_TMPDIR/classes \
	$IJAR_SRCDIR/test/WellCompressed*.java \|\|
	fail "javac failed"
	$JAR cf $W_JAR -C $TEST_TMPDIR/classes . \|\| fail "jar failed"

	W_INTERFACE_JAR=$TEST_TMPDIR/W-interface.jar
	$IJAR $W_JAR $W_INTERFACE_JAR \|\| fail "ijar failed"
	# Check that the interface jar is bigger than the original jar.
	W_JAR_SIZE=$(statfmt $W_JAR)
	W_INTERFACE_JAR_SIZE=$(statfmt $W_INTERFACE_JAR)
	[[ $W_INTERFACE_JAR_SIZE -gt $W_JAR_SIZE ]] \|\| fail "interface jar should be bigger"
	}

	function test_class_more_64k() {
	# Tests that ijar can handle class bodies longer than 64K
	# First, generate the input file
	BOTTLES_JAVA=$TEST_TMPDIR/BottlesOnTheWall.java
	echo "public class BottlesOnTheWall {" > $BOTTLES_JAVA
	for i in $(seq 1 16384); do
	echo " public int getBottleOnTheWall${i}() { return ${i}; }" >> $BOTTLES_JAVA
	done

	echo "}" >> $BOTTLES_JAVA

	$JAVAC -g -d $TEST_TMPDIR/classes $BOTTLES_JAVA \|\| fail "javac failed"
	BOTTLES_INTERFACE_JAR=$TEST_TMPDIR/bottles-interface.jar

	# Test ijar calls
	for flag0 in '' '0'; do
	$JAR c"${flag0}"f $BOTTLES_JAR -C $TEST_TMPDIR/classes . \|\| fail "jar failed"
	$IJAR $BOTTLES_JAR $BOTTLES_INTERFACE_JAR \|\| fail "ijar failed"
	check_consistent_file_contents $BOTTLES_INTERFACE_JAR
	done

	# Check that ijar can produce class files with a body longer than 64K by
	# calling ijar itself on the output file to make sure that it is valid
	BOTTLES_INTERFACE_INTERFACE_JAR=$TEST_TMPDIR/bottles-interface-interface.jar
	$IJAR $BOTTLES_INTERFACE_JAR $BOTTLES_INTERFACE_INTERFACE_JAR \|\|
	fail "ijar cannot produce class files with body longer than 64K"
	}

	function test_ijar_output() {
	# Numerous check on the output created by ijar.

	# Compiles A.java, builds A.jar and A-interface.jar
	$JAVAC -g -d $TEST_TMPDIR/classes $IJAR_SRCDIR/test/A.java \|\|
	fail "javac failed"
	$JAR cf $A_JAR -C $TEST_TMPDIR/classes . \|\| fail "jar failed"
	$IJAR $A_JAR $A_INTERFACE_JAR \|\| fail "ijar failed."

	# Check that the number of entries is 5:
	# A, A.PrivateInner, A.PublicInner, A.MyAnnotation,
	# A.RuntimeAnnotation
	# (Note: even private inner classes are retained, so we don't need to change
	# the types of members.)
	expected=5
	lines=$($JAR tvf $A_INTERFACE_JAR \| wc -l)
	check_eq $expected $lines "Interface jar should have $expected entries!"

	# Check that no private class members are found:
	lines=$($JAVAP -private -classpath $A_JAR A \| grep priv \| wc -l)
	check_eq 2 $lines "Input jar should have 2 private members!"
	lines=$($JAVAP -private -classpath $A_INTERFACE_JAR A \| grep priv \| wc -l)
	check_eq 0 $lines "Interface jar should have no private members!"
	lines=$($JAVAP -private -classpath $A_INTERFACE_JAR A \| grep clinit \| wc -l)
	check_eq 0 $lines "Interface jar should have no class initializers!"


	# Check that no code is found:
	lines=$($JAVAP -c -private -classpath $A_JAR A \| grep Code: \| wc -l)
	check_eq 5 $lines "Input jar should have 5 method bodies!"
	lines=$($JAVAP -c -private -classpath $A_INTERFACE_JAR A \| grep Code: \| wc -l)
	check_eq 0 $lines "Interface jar should have no method bodies!"

	# Check that constants from code are no longer present:
	$JAVAP -c -private -classpath $A_JAR A \| grep -sq foofoofoofoo \|\|
	fail "Input jar should have code constants!"
	$JAVAP -c -private -classpath $A_INTERFACE_JAR A \| grep -sq foofoofoofoo &&
	fail "Interface jar should have no code constants!"


	# Check (important, this!) that the interface jar is still sufficient
	# for compiling:
	$JAVAC -Xlint -classpath $A_INTERFACE_JAR -g -d $TEST_TMPDIR/classes \
	$IJAR_SRCDIR/test/B.java 2>$TEST_log \|\| fail "Can't compile B!"

	# Test compilation of B yielded deprecation message:
	expect_log 'deprecatedMethod.*in A has been deprecated' \
	"ijar has lost @Deprecated annotation!"

	# Run the dynamic checks in B.main().
	$JAVA -classpath $TEST_TMPDIR/classes B \|\| exit 1

	# Check idempotence of ijar transformation:
	A_INTERFACE_INTERFACE_JAR=$TEST_TMPDIR/A-interface-interface.jar
	$IJAR $A_INTERFACE_JAR $A_INTERFACE_INTERFACE_JAR \|\| fail "ijar failed."
	cmp $A_INTERFACE_JAR $A_INTERFACE_INTERFACE_JAR \|\|
	fail "ijar transformation is not idempotent"


	# Check that -interface.jar contains nothing but .class files:
	check_eq 0 $($JAR tf $A_INTERFACE_JAR \| grep -v \\.class$ \| wc -l) \
	"Interface jar should contain only .class files!"


	# Check that -interface.jar timestamps are normalized:
	check_eq 0 $(TZ=UTC $JAR tvf $A_INTERFACE_JAR \|
	grep -v 'Fri Jan 01 00:00:00 UTC 2010' \| wc -l) \
	"Interface jar contained non-zero timestamps!"


	# Check that compile-time constants in A are still annotated as such in ijar:
	$JAVAP -classpath $TEST_TMPDIR/classes -c B \| grep -sq 'ldc2_w.*123' \|\|
	fail "ConstantValue not propagated to class B!"


	# Check that a jar compressed with zip results in the same interface jar as a
	# jar compressed with jar
	rm -fr $TEST_TMPDIR/classes
	mkdir -p $TEST_TMPDIR/classes \|\| fail "mkdir $TEST_TMPDIR/classes failed"
	$JAVAC -g -d $TEST_TMPDIR/classes $IJAR_SRCDIR/test/A.java \|\|
	fail "javac failed"
	$JAR cf $A_JAR $TEST_TMPDIR/classes/A.class \|\| fail "jar failed"
	$ZIP $A_ZIP_JAR $TEST_TMPDIR/classes/A.class \|\| fail "zip failed"

	$IJAR $A_JAR $A_INTERFACE_JAR \|\| fail "ijar failed"
	$IJAR $A_ZIP_JAR $A_ZIP_INTERFACE_JAR \|\| fail "ijar failed"
	cmp $A_INTERFACE_JAR $A_ZIP_INTERFACE_JAR \|\| \
	fail "ijars from jar and zip are different"
	}

	function do_test_large_file() {
	# Compiles A.java, builds A.jar and A-interface.jar
	$JAVAC -g -d $TEST_TMPDIR/classes $IJAR_SRCDIR/test/A.java \|\|
	fail "javac failed"

	# First a check without large file to have something to compare to.
	for flag0 in '' '0'; do
	$JAR c"${flag0}"f $A_JAR -C $TEST_TMPDIR/classes . \|\| fail "jar failed"
	$IJAR $A_JAR $A_INTERFACE_JAR \|\| fail "ijar failed."
	check_consistent_file_contents $A_INTERFACE_JAR
	done

	# Then create larges files
	extra_args=""
	if [[ -n "${1-}" ]]; then
	for file in $(find $TEST_TMPDIR/classes -name '*.class'); do
	set_file_length "$file" "$1"
	done
	fi
	if [[ -n "${2-}" ]]; then
	set_file_length $TEST_TMPDIR/zeroes.data "$2"
	extra_args="-C $TEST_TMPDIR zeroes.data"
	fi

	for flag0 in '' '0'; do
	$JAR c"${flag0}"f $A_JAR $extra_args -C $TEST_TMPDIR/classes . \|\| fail "jar failed"
	$IJAR $A_JAR $A_INTERFACE_JAR \|\| fail "ijar failed."
	check_consistent_file_contents $A_INTERFACE_JAR
	done
	}

	function test_large_files() {
	# Ensure input files larger than INITIAL_BUFFER_SIZE work.
	# TODO(martinrb): remove maximum .class file size limit (MAX_BUFFER_SIZE)
	for size in $((10241024)) $((151024*1024)); do
	do_test_large_file $size
	done
	}

	# Create a huge (~2.2Gb) input jar to test "large file" correctness
	function test_z_2gb_plus_data_file() {
	# This is slow because only writing a 2.2Gb file on a SSD drive is >10s and
	# jaring it takes >16s.
	# The z letter in the function name is to ensure that method is last in the
	# method list so it has more chance to be alone on a shard.
	do_test_large_file '' $((221021024*1024))
	}

	# Create an output jar with upper bound on size > 2GB
	function test_upper_bound_up_2gb() {
	DIR=$TEST_TMPDIR/ManyLargeClasses
	mkdir -p $DIR/classes
	for i in $(seq 200); do
	printf "class C${i} {}\n" > $DIR/C${i}.java
	done
	(cd $DIR && $JAVAC -d classes *.java)
	for i in $(seq 200); do
	set_file_length $DIR/classes/C${i}.class $((1510241024))
	done
	$JAR cf $DIR/ManyLargeClasses.jar -C $DIR/classes . \|\| fail "jar failed"
	$IJAR $DIR/ManyLargeClasses.jar $DIR/ManyLargeClasses.ijar \|\| fail "ijar failed."
	}

	function test_empty_jar() {
	# Regression test for jar file without classes (javac doesn't like an empty ijar).
	>$TEST_TMPDIR/empty
	$ZIP $TEST_TMPDIR/noclasses.jar $TEST_TMPDIR/empty >/dev/null 2>&1
	$IJAR $TEST_TMPDIR/noclasses.jar \|\| fail "ijar failed"
	$UNZIP -qql $TEST_TMPDIR/noclasses-interface.jar 2>/dev/null \| grep -q . \|\|
	fail "noclasses-interface.jar is completely empty!"
	$JAVAC -classpath $TEST_TMPDIR/noclasses-interface.jar \
	-d $TEST_TMPDIR/classes \
	$IJAR_SRCDIR/test/A.java \|\|
	fail "javac noclasses-interface.jar failed"
	rm $TEST_TMPDIR/{empty,noclasses.jar,noclasses-interface.jar}
	}

	function test_wrong_centraldir() {
	# Check that a JAR file can be parsed even if the central directory file count
	# is wrong
	$IJAR $JAR_WRONG_CENTRAL_DIR $IJAR_WRONG_CENTRAL_DIR \|\| fail "ijar failed"
	IJAR_FILES=$($UNZIP -qql $IJAR_WRONG_CENTRAL_DIR \| wc -l \| xargs echo)
	if [[ $IJAR_FILES != 2 ]]; then
	fail "ijar removed files"
	fi
	}

	function test_type_annotation() {
	# Check that constant pool references used by JSR308 type annotations are
	# preserved
	$IJAR $TYPEANN2_JAR $TYPEANN2_IJAR \|\| fail "ijar failed"
	$JAVAP -classpath $TYPEANN2_IJAR -v Util >& $TEST_log \|\| fail "javap failed"
	expect_log "RuntimeVisibleTypeAnnotations" "RuntimeVisibleTypeAnnotations not preserved!"
	cp $TYPEANN2_JAVA $TEST_TMPDIR/TypeAnnotationTest2.java
	$JAVAC $TEST_TMPDIR/TypeAnnotationTest2.java -cp $TYPEANN2_IJAR \|\|
	fail "javac failed"
	}

	function test_invokedynamic() {
	# Check that ijar works on classes with invokedynamic
	$IJAR $INVOKEDYNAMIC_JAR $INVOKEDYNAMIC_IJAR \|\| fail "ijar failed"
	lines=$($JAVAP -c -private -classpath $INVOKEDYNAMIC_JAR ClassWithLambda \| grep Code: \| wc -l)
	check_eq 4 $lines "Input jar should have 4 method bodies!"
	lines=$($JAVAP -c -private -classpath $INVOKEDYNAMIC_IJAR ClassWithLambda \| grep Code: \| wc -l)
	check_eq 0 $lines "Interface jar should have no method bodies!"
	}

	function test_object_class() {
	# Check that Object.class can be processed
	mkdir -p $TEST_TMPDIR/java/lang
	cp $OBJECT_JAVA $TEST_TMPDIR/java/lang/.
	$JAVAC -source 8 -target 8 $TEST_TMPDIR/java/lang/Object.java \|\| fail "javac failed"
	$JAR cf $OBJECT_JAR -C $TEST_TMPDIR java/lang/Object.class \|\| fail "jar failed"

	$IJAR $OBJECT_JAR $OBJECT_IJAR \|\| fail "ijar failed"
	}

	function test_corrupted_end_of_centraldir() {
	# Check that the tool detects and reports a corrupted end of central directory
	# record condition
	CORRUPTED_JAR=$TEST_TMPDIR/corrupted.jar

	# First make the jar one byte longer
	cp $JAR_WRONG_CENTRAL_DIR $CORRUPTED_JAR
	chmod +w $CORRUPTED_JAR
	echo >> $CORRUPTED_JAR
	echo "Abort trap is expected" # Show on the log that we expect failure.
	$IJAR $CORRUPTED_JAR 2> $TEST_log && fail "ijar should have failed" \|\| status=$?
	check_ne 0 $status
	expect_log "missing end of central directory record"

	# Then make the jar one byte shorter than the original one
	let "NEW_SIZE = `statfmt $CORRUPTED_JAR` - 2"
	set_file_length $CORRUPTED_JAR $NEW_SIZE
	$IJAR $CORRUPTED_JAR 2> $TEST_log && fail "ijar should have failed" \|\| status=$?
	check_ne 0 $status
	expect_log "missing end of central directory record"
	}

	function test_inner_class_argument() {
	cd $TEST_TMPDIR

	mkdir -p a b c
	cat > a/A.java <<EOF
	package a;

	public class A {
	public static class A2 {
	public int n;
	}
	}
	EOF

	cat > b/B.java <<EOF
	package b;
	import a.A;

	public class B {
	public static void b(A.A2 arg) {
	System.out.println(arg.n);
	}
	}
	EOF

	cat > c/C.java <<EOF
	package c;
	import b.B;

	public class C {
	public static void c() {
	B.b(null);
	}
	}
	EOF

	$JAVAC a/A.java b/B.java
	$JAR cf lib.jar {a,b}/*.class
	$JAVAC -cp lib.jar c/C.java

	}

	function test_inner_class_pruning() {
	cd $TEST_TMPDIR

	mkdir -p lib/l {one,two,three}/a

	cat > lib/l/L.java <<EOF
	package l;

	public class L {
	public static class I {
	public static class J {
	public static int number() {
	return 3;
	}
	}
	public static int number() {
	return 2;
	}
	}
	}
	EOF

	cat > one/a/A.java <<EOF
	package a;

	public class A {
	public static void message() {
	System.out.println("hello " + 1);
	}
	}
	EOF

	cat > two/a/A.java <<EOF
	package a;

	import l.L;

	public class A {
	public static void message() {
	System.out.println("hello " + L.I.number());
	}
	}
	EOF

	cat > three/a/A.java <<EOF
	package a;

	import l.L;

	public class A {
	public static void message() {
	System.out.println("hello " + L.I.J.number());
	}
	}
	EOF

	$JAVAC lib/l/L.java
	(cd lib; $JAR cf lib.jar l/*.class)
	$JAVAC one/a/A.java
	(cd one; $JAR cf one.jar a/*.class)
	$JAVAC two/a/A.java -classpath lib/lib.jar
	(cd two; $JAR cf two.jar a/*.class)
	$JAVAC three/a/A.java -classpath lib/lib.jar
	(cd three; $JAR cf three.jar a/*.class)

	$IJAR one/one.jar one/one-ijar.jar
	$IJAR one/one.jar two/two-ijar.jar
	$IJAR one/one.jar three/three-ijar.jar

	cmp one/one-ijar.jar two/two-ijar.jar
	cmp one/one-ijar.jar three/three-ijar.jar
	}

	function test_method_parameters_attribute() {
	# Check that Java 8 MethodParameters attributes are preserved
	$IJAR $METHODPARAM_JAR $METHODPARAM_IJAR \|\| fail "ijar failed"
	$JAVAP -classpath $METHODPARAM_IJAR -v methodparameters.Test >& $TEST_log \
	\|\| fail "javap failed"
	expect_log "MethodParameters" "MethodParameters not preserved!"
	}

	function test_nestmates_attribute() {
	# Check that Java 11 NestMates attributes are preserved
	$IJAR $NESTMATES_JAR $NESTMATES_IJAR \|\| fail "ijar failed"

	$JAVAP -classpath $NESTMATES_IJAR -v NestTest >& $TEST_log \
	\|\| fail "javap failed"
	expect_log "NestMembers" "NestMembers not preserved!"

	$JAVAP -classpath $NESTMATES_IJAR -v 'NestTest$P' >& $TEST_log \
	\|\| fail "javap failed"
	expect_log "NestHost" "NestHost not preserved!"
	}

	function test_source_debug_extension_attribute() {
	# Check that SourceDebugExtension attributes are dropped without a warning
	$IJAR $SOURCEDEBUGEXT_JAR $SOURCEDEBUGEXT_IJAR >& $TEST_log \|\| fail "ijar failed"
	expect_not_log "skipping unknown attribute"
	$JAVAP -classpath $SOURCEDEBUGEXT_IJAR -v sourcedebugextension.Test >& $TEST_log \
	\|\| fail "javap failed"
	expect_not_log "SourceDebugExtension" "SourceDebugExtension preserved!"
	}

	function test_keep_for_compile() {
	$IJAR --strip_jar $KEEP_FOR_COMPILE $TEST_TMPDIR/keep.jar \
	\|\| fail "ijar failed"
	lines=$($JAVAP -classpath $TEST_TMPDIR/keep.jar -c -p \
	functions.car.CarInlineUtilsKt \|
	grep "// Method kotlin/jvm/internal/Intrinsics.checkParameterIsNotNull" \|
	wc -l)
	check_eq 2 $lines "Output jar should have kept method body"
	attr=$($JAVAP -classpath $TEST_TMPDIR/keep.jar -v -p \
	functions.car.CarInlineUtilsKt \|
	strings \|
	grep "com.google.devtools.ijar.KeepForCompile" \|
	wc -l)
	check_eq 2 $attr "Output jar should have kept KeepForCompile attribute."
	}

	function test_central_dir_largest_regular() {
	$IJAR $CENTRAL_DIR_LARGEST_REGULAR $TEST_TMPDIR/ijar.jar \|\| fail "ijar failed"
	$ZIP_COUNT $TEST_TMPDIR/ijar.jar 65535 \|\| fail
	}

	function test_central_dir_smallest_zip64() {
	$IJAR $CENTRAL_DIR_SMALLEST_ZIP64 $TEST_TMPDIR/ijar.jar \|\| fail "ijar failed"
	$ZIP_COUNT $TEST_TMPDIR/ijar.jar 65536 \|\| fail
	}

	function test_central_dir_zip64() {
	$IJAR $CENTRAL_DIR_ZIP64 $TEST_TMPDIR/ijar.jar \|\| fail "ijar failed"
	$ZIP_COUNT $TEST_TMPDIR/ijar.jar 70000 \|\| fail
	}

	run_suite "ijar tests"