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      1 #!/bin/bash
      2 #
      3 # Copyright 2009 Google Inc. All Rights Reserved.
      4 # Author: weasel (at] google.com (Tim Baverstock)
      5 #
      6 # This program and the accompanying materials are made available under
      7 # the terms of the Common Public License v1.0 which accompanies this
      8 # distribution, and is available at http://www.eclipse.org/legal/cpl-v10.html
      9 #
     10 # This script tests the emma jar from the sources in this directory.
     11 # This script has to be run from its current directory ONLY.
     12 # Sample usages:
     13 # To just test emma.jar:
     14 # ./test.sh
     15 
     16 TESTDIR=/tmp/test-emma/$$
     17 JAVADIR=$TESTDIR/android3/java
     18 SOURCEDIR=$JAVADIR/com/android/bunnies
     19 mkdir -p $SOURCEDIR
     20 
     21 cat <<END >$SOURCEDIR/Bunny.java
     22 package com.android.bunnies;
     23 
     24 import java.util.Random;
     25 
     26 public class Bunny {
     27   int randomNumber1 = (new Random()).nextInt();
     28 
     29   int randomNumber2;
     30 
     31   {
     32     Random r = new Random();
     33     randomNumber2 = r.nextInt();
     34   }
     35 
     36   int addOne(int a) {
     37     int b = a + 1;
     38     return identity(a + 1)
     39             ? 1
     40             : 0;
     41   }
     42 
     43   int dontAddOne(int a) {
     44     return a;
     45   }
     46 
     47   boolean identity(int a) {
     48     return a != a;
     49   }
     50 
     51   public static void main(String[] args) {
     52     Bunny thisThing = new Bunny();
     53     SubBunny thatThing = new SubBunny();
     54     System.out.println(thisThing.addOne(2));
     55     System.out.println(thatThing.addOne(2));
     56   }
     57 }
     58 END
     59 cat <<END >$SOURCEDIR/SubBunny.java
     60 package com.android.bunnies;
     61 import com.android.bunnies.Bunny;
     62 class SubBunny extends Bunny {
     63   int addOne(int a) {
     64     int b = a + 2;
     65     return identity(a) && identity(b) || identity(b)
     66             ? 1
     67             : 0;
     68   }
     69 
     70   boolean identity(int a) {
     71     return a == a;
     72   }
     73 }
     74 END
     75 
     76 GOLDEN=$TESTDIR/golden.lcov
     77 cat <<END >$GOLDEN
     78 SF:com/android/bunnies/SubBunny.java
     79 FN:5,SubBunny::addOne (int): int
     80 FNDA:1,SubBunny::addOne (int): int
     81 FN:12,SubBunny::identity (int): boolean
     82 FNDA:1,SubBunny::identity (int): boolean
     83 FN:3,SubBunny::SubBunny (): void
     84 FNDA:1,SubBunny::SubBunny (): void
     85 DA:3,1
     86 DA:5,1
     87 DA:6,1
     88 DA:12,1
     89 end_of_record
     90 SF:com/android/bunnies/Bunny.java
     91 FN:23,Bunny::dontAddOne (int): int
     92 FNDA:0,Bunny::dontAddOne (int): int
     93 FN:27,Bunny::identity (int): boolean
     94 FNDA:1,Bunny::identity (int): boolean
     95 FN:16,Bunny::addOne (int): int
     96 FNDA:1,Bunny::addOne (int): int
     97 FN:5,Bunny::Bunny (): void
     98 FNDA:1,Bunny::Bunny (): void
     99 FN:31,Bunny::main (String []): void
    100 FNDA:1,Bunny::main (String []): void
    101 DA:5,1
    102 DA:6,1
    103 DA:11,1
    104 DA:12,1
    105 DA:13,1
    106 DA:16,1
    107 DA:17,1
    108 DA:23,0
    109 DA:27,1
    110 DA:31,1
    111 DA:32,1
    112 DA:33,1
    113 DA:34,1
    114 DA:35,1
    115 end_of_record
    116 END
    117 
    118 javac -g $(find $SOURCEDIR -name \*.java)
    119 
    120 COVERAGE=$TESTDIR/coverage.dat
    121 java -cp dist/emma.jar emmarun -r lcov -cp $JAVADIR \
    122      -sp $JAVADIR -Dreport.lcov.out.file=$COVERAGE com.android.bunnies.Bunny
    123 
    124 # Don't really need to test these separately, but it's useful to me for now.
    125 
    126 if ! diff <(sort $GOLDEN) <(sort $COVERAGE) >$TESTDIR/diff-sorted; then
    127   echo Tests failed: Additional or missing lines: See $TESTDIR/diff-sorted
    128   exit
    129 fi
    130 if ! diff $GOLDEN $COVERAGE >$TESTDIR/diff-ordered; then
    131   echo Tests failed: same lines, different order: See $TESTDIR/diff-ordered
    132   exit
    133 fi
    134 rm -rf $TESTDIR
    135 echo Tests passed.
    136 
    137