t/parallel-tests-extra-programs.sh

   1 #! /bin/sh
   2 # Copyright (C) 2011-2012 Free Software Foundation, Inc.
   3 #
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 2, or (at your option)
   7 # any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 # Parallel test harness: check that $(TESTS) can lazily depend on
  18 # (or even be) $(EXTRA_PROGRAMS).
  19
  20 required='cc native'
  21 . test-init.sh
  22
  23 cat >> configure.ac << 'END'
  24 AC_PROG_CC
  25 AC_OUTPUT
  26 END
  27
  28 # Will be extended later.
  29 cat > Makefile.am << 'END'
  30 TEST_EXTENSIONS = .bin .test
  31 EXTRA_PROGRAMS =
  32 TESTS =
  33 END
  34
  35 #
  36 # Now try various kinds of test dependencies ...
  37 #
  38
  39 # 1. A program that is also a test, and whose source files
  40 #    already exist.
  41
  42 cat >> Makefile.am <<'END'
  43 EXTRA_PROGRAMS += foo.bin
  44 TESTS += foo.bin
  45 foo_bin_SOURCES = foo.c
  46 END
  47
  48 cat > foo.c <<'END'
  49 #include <stdio.h>
  50 int main (void)
  51 {
  52   printf ("foofoofoo\n");
  53   return 0;
  54 }
  55 END
  56
  57 # 2. A program that is also a test, and whose source files
  58 #    are buildable by make.
  59 cat >> Makefile.am <<'END'
  60 EXTRA_PROGRAMS += bar.bin
  61 TESTS += bar.bin
  62 bar_bin_SOURCES = bar.c
  63 bar.c: foo.c
  64         sed -e 's/foofoofoo/barbarbar/' foo.c > $@
  65 END
  66
  67 # 3. A test script that already exists, whose execution depends
  68 #    on a program whose source files already exist and which is
  69 #    not itself a test.
  70 cat >> Makefile.am <<'END'
  71 EXTRA_PROGRAMS += y
  72 TESTS += baz.test
  73 baz.log: y$(EXEEXT)
  74 END
  75
  76 cat > baz.test <<'END'
  77 #!/bin/sh
  78 $srcdir/y "$@" | sed 's/.*/&ep&ep&ep/'
  79 END
  80 chmod a+x baz.test
  81
  82 cat > y.c <<'END'
  83 #include <stdio.h>
  84 int main (void)
  85 {
  86   printf ("y\n");
  87   return 0;
  88 }
  89 END
  90
  91 # 4. A program that is also a test, but whose source files
  92 #    do not exit and are not buildable by make.
  93
  94 cat >> Makefile.am <<'END'
  95 EXTRA_PROGRAMS += none.bin
  96 TESTS += none.bin
  97 none_bin_SOURCES = none.c
  98 END
  99
 100 #
 101 # Setup done, go with the tests.
 102 #
 103
 104 $ACLOCAL
 105 $AUTOCONF
 106 $AUTOMAKE -a
 107
 108 ./configure
 109
 110 # What we check now:
 111 #  1. even if we cannot build the 'none.bin' program, all the other
 112 #     test programs should be built, and all the other tests should
 113 #     be run;
 114 #  2. still, since we cannot create the 'none.log' file, the
 115 #    'test-suite.log' file shouldn't be created (as it depends
 116 #     on *all* the test logs).
 117
 118 st=0
 119 $MAKE -k check >stdout 2>stderr || st=$?
 120 cat stdout
 121 cat stderr >&2
 122 ls -l
 123 if using_gmake; then
 124   test $st -gt 0 || exit 1
 125 else
 126   # Don't trust exit status of "make -k" for non-GNU make.
 127   $MAKE check && exit 1
 128   : For shells with busted 'set -e'.
 129 fi
 130
 131 # Files that should have been created, with the expected content.
 132 cat bar.c
 133 grep foofoofoo foo.log
 134 grep barbarbar bar.log
 135 grep yepyepyep baz.log
 136 # Files that shouldn't have been created.
 137 test ! -e none.log
 138 test ! -e test-suite.log
 139 # Expected testsuite progress output.
 140 grep '^PASS: baz\.test$' stdout
 141 # Don't anchor the end of the next two patterns, to allow for non-empty
 142 # $(EXEEXT).
 143 grep '^PASS: foo\.bin' stdout
 144 grep '^PASS: bar\.bin' stdout
 145 # Expected error messages from make.  Some make implementations (e.g.,
 146 # FreeBSD make) seem to print the error on stdout instead, so check for
 147 # it there as well.
 148 $EGREP 'none\.(bin|o|c)' stderr stdout
 149
 150 # What we check now:
 151 #  1. if we make the last EXTRA_PROGRAM buildable, the failed tests
 152 #     pass;
 153 #  2. on a lazy re-run, the passed tests are not re-run, and
 154 #  3. their log files are not updated or touched.
 155
 156 : > stamp
 157 $sleep
 158
 159 echo 'int main (void) { return 0; }' > none.c
 160
 161 st=0
 162 RECHECK_LOGS= $MAKE -e check >stdout || st=$?
 163 cat stdout
 164 ls -l
 165 test $st -eq 0 || exit 1
 166
 167 # For debugging.
 168 stat stamp foo.log bar.log baz.log || :
 169
 170 # Files that shouldn't have been updated or otherwise touched.
 171 is_newest stamp foo.log bar.log baz.log
 172 # Files that should have been created now.
 173 test -f none.log
 174 test -f test-suite.log
 175 # Tests that shouldn't have been re-run.
 176 $EGREP '(foo|bar)\.bin|baz\.test$' stdout && exit 1
 177 # Tests that should have been run.  Again, we don't anchor the end
 178 # of the next pattern, to allow for non-empty $(EXEEXT).
 179 grep '^PASS: none\.bin' stdout
 180
 181 :