Subversion Repositories open8_urisc

#!/bin/sh

# incremental_test.sh -- test that incremental linking information is correct.

# Copyright 2009, 2010 Free Software Foundation, Inc.

# Written by Rafael Avila de Espindola <espindola@google.com>

# and Cary Coutant <ccoutant@google.com>

# This file is part of gold.

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 3 of the License, or

# (at your option) any later version.

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,

# MA 02110-1301, USA.

check_cmp()

{

    if ! cmp -s "$1" "$2"

    then

        echo "Actual output differs from expected:"

        echo "diff $1 $2"

        diff $1 $2

        exit 1

    fi

}

check()

{

    if ! grep -q "$2" "$1"

    then

        echo "Did not find expected output in $1:"

        echo "   $2"

        echo ""

        echo "Actual output below:"

        cat "$1"

        exit 1

    fi

}

# Extract actual command line from linker's -v output.

cat incremental_test.cmdline |

  grep "gcctestdir/ld " |

  sed "s/--incremental[-a-z]* //g" |

  cut -d ' ' -f 2- > actual

# Extract recorded command line from dump of the output file.

cat incremental_test.stdout |

  grep "Link command line" |

  cut -d : -f 2- |

  cut -d ' ' -f 3- |

  sed "s/'//g" > recorded

# Verify that the command line was recorded correctly.

check_cmp actual recorded

rm -f actual recorded

# Filter the incremental-dump output into a format that can be grepped

# more easily.

awk '

    /^[A-Za-z][A-Za-z ]+:$/ { section = $0; }

    /^[[]/ { subsection = $0; }

    /^ / { print section, subsection, $0; }

' < incremental_test.stdout > incremental_test.dump

check incremental_test.dump "Input sections: .* incremental_test_1.o  *1 "

check incremental_test.dump "Input sections: .* incremental_test_2.o  *1 "

check incremental_test.dump "Global symbol table: .* main  .* relocation type "

check incremental_test.dump "Global symbol table: .* a  *incremental_test_1.o "

check incremental_test.dump "Global symbol table: .* a .* relocation type "

check incremental_test.dump "Global symbol table: .* b  *incremental_test_2.o "

check incremental_test.dump "Global symbol table: .* b .* relocation type "

check incremental_test.dump "Global symbol table: .* t1  *incremental_test_2.o "

check incremental_test.dump "Global symbol table: .* t1 .* relocation type "

rm -f incremental_test.dump

exit 0