niceSOFT/debugedit

tests/debugedit.at
940 строк28 KB
Mark Wielaard
debugedit: Add -p, --preserve-dates
03 июл 2025, 13:50
03 июл 2025, 13:507ddd1b0
# debugedit.at: Tests for the debugedit tool
#
# Copyright (C) 2019, 2024, 2025 Mark J. Wielaard <mark@klomp.org>
#
# 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 2 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, see see <http://www.gnu.org/licenses/>.

# Tests for the tools/debugedit program.
AT_BANNER([debugedit])

# Show which debugedit binary we are testing.
AT_TESTED([debugedit])

# Helper to create some test binaries.
# Optional fist parameter can specify additional gcc parameters.
# e.g. -gdwarf-4 or -gdwarf-5 for explicit DWARF version.
# -g3 is always given. Second parameter can be a compression flag
# like $GZ_ZLIB_FLAG (if it exists), when not given $GZ_NONE_FLAG
# is used.
m4_define([DEBUGEDIT_SETUP],[[
# Create some test binaries. Create and build them in different subdirs
# to make sure they produce different relative/absolute paths.

export HOME=${PWD}
mkdir subdir_foo
cp "${abs_srcdir}"/data/SOURCES/foo.c subdir_foo
mkdir subdir_bar
cp "${abs_srcdir}"/data/SOURCES/bar.c subdir_bar
mkdir subdir_headers
cp "${abs_srcdir}"/data/SOURCES/foobar.h subdir_headers
cp "${abs_srcdir}"/data/SOURCES/baz.c .

# Check second param, if given use compression
if test -z "$2"; then
GZ_FLAG=$GZ_NONE_FLAG
else
GZ_FLAG=$2
fi

# First three object files (foo.o subdir_bar/bar.o and baz.o)
$CC $CFLAGS -g3 $GZ_FLAG -Isubdir_headers $1 -c subdir_foo/foo.c
cd subdir_bar
$CC $CFLAGS -g3 $GZ_FLAG -I../subdir_headers $1 -c bar.c
cd ..
$CC $CFLAGS -g3 $GZ_FLAG -I$(pwd)/subdir_headers $1 -c $(pwd)/baz.c

# Then a partially linked object file (somewhat like a kernel module).
# This will still have relocations between the debug sections.
$LD $LDFLAGS -r -o foobarbaz.part.o foo.o subdir_bar/bar.o baz.o

# Create an executable. Relocations between debug sections will
# have been resolved.
$CC $CFLAGS -g3 $GZ_FLAG $1 -o foobarbaz.exe foo.o subdir_bar/bar.o baz.o
]])

# ===
# Check debugedit --help doesn't crash and burn.
# ===
AT_SETUP([debugedit help])
AT_KEYWORDS([debuginfo] [debugedit])
AT_CHECK([debugedit --help],[0],[ignore],[ignore])
AT_CLEANUP

# ===
# Check debugedit usage.
# ===
AT_SETUP([debugedit usage])
AT_KEYWORDS([debuginfo] [debugedit])
AT_CHECK([debugedit --usage],[0],[ignore],[])
AT_CHECK([debugedit],[1],[],[ignore])
AT_CHECK([debugedit . ..],[1],[],[ignore])
AT_CLEANUP

# ===
# Make sure that an executable still runs after debugedit munged it.
# ===
AT_SETUP([debugedit executable])
AT_KEYWORDS([debuginfo] [debugedit])
DEBUGEDIT_SETUP

AT_CHECK([[./foobarbaz.exe]])
AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./foobarbaz.exe]])
AT_CHECK([[./foobarbaz.exe]])

AT_CLEANUP

AT_SETUP([debugedit executable (compressed)])
AT_KEYWORDS([debuginfo] [debugedit])
AT_SKIP_IF([test -z "$GZ_ZLIB_FLAG"])
AT_SKIP_IF([test "$READELF_VERSION_OK" = "no"])
DEBUGEDIT_SETUP([], [$GZ_ZLIB_FLAG])

AT_CHECK([[./foobarbaz.exe]])
AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./foobarbaz.exe]])
AT_CHECK([[./foobarbaz.exe]])

AT_CLEANUP

# ===
# debugedit should at least replace the .debug_str directory paths
# in the objects.
# ===
AT_SETUP([debugedit .debug_str objects DWARF4])
AT_KEYWORDS([debuginfo] [debugedit])
DEBUGEDIT_SETUP([-gdwarf-4])

# Capture strings that start with the testdir (pwd) directory path
# (and replace that textually with /foo/bar/baz)
($READELF -zp.debug_str foo.o; \
 $READELF -zp.debug_str subdir_bar/bar.o; \
 $READELF -zp.debug_str baz.o) \
	| cut -c13- \
        | grep ^$(pwd) | sort \
        | sed -e "s@$(pwd)@/foo/bar/baz@" > expout

# Make sure there is at least some output
expout_lines=$(wc --lines expout | cut -f1 -d\ )
if test $expout_lines -lt 3; then
  echo "Expecting at least 3 debug strings starting with ${testdir}" >> expout
fi

# Check the replaced strings are all there.
AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./foo.o]])
AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./subdir_bar/bar.o]])
AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./baz.o]])
AT_CHECK([[
($READELF -zp.debug_str foo.o; \
 $READELF -zp.debug_str subdir_bar/bar.o; \
 $READELF -zp.debug_str baz.o) \
	| cut -c13- \
        | grep ^/foo/bar/baz | sort
]],[0],[expout])

AT_CLEANUP

# ===
# debugedit should at least replace the .debug_str/line_str directory paths
# in the objects.
# ===
AT_SETUP([debugedit .debug_str/line_str objects DWARF5])
AT_KEYWORDS([debuginfo] [debugedit])
AT_SKIP_IF([test "$GDWARF_5_FLAG" = "no"])
DEBUGEDIT_SETUP([-gdwarf-5])

# Capture strings that start with the testdir (pwd) directory path
# (and replace that textually with /foo/bar/baz)
($READELF -zp.debug_str -zp.debug_line_str foo.o; \
 $READELF -zp.debug_str -zp.debug_line_str subdir_bar/bar.o; \
 $READELF -zp.debug_str -zp.debug_line_str baz.o) \
        | cut -c13- \
        | grep ^$(pwd) | sort | uniq \
        | sed -e "s@$(pwd)@/foo/bar/baz@" > expout

# Make sure there is at least some output
expout_lines=$(wc --lines expout | cut -f1 -d\ )
if test $expout_lines -lt 3; then
  echo "Expecting at least 3 debug strings starting with ${testdir}" >> expout
fi

# Check the replaced strings are all there.
AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./foo.o]])
AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./subdir_bar/bar.o]])
AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./baz.o]])
AT_CHECK([[
($READELF -zp.debug_str -zp.debug_line_str foo.o; \
 $READELF -zp.debug_str -zp.debug_line_str subdir_bar/bar.o; \
 $READELF -zp.debug_str -zp.debug_line_str baz.o) \
        | cut -c13- \
        | grep ^/foo/bar/baz | sort | uniq
]],[0],[expout],[ignore])

AT_CLEANUP

# ===
# debugedit should at least replace the .debug_str directory paths
# also in partially linked files.
# ===
AT_SETUP([debugedit .debug_str partial DWARF4])
AT_KEYWORDS([debuginfo] [debugedit])
DEBUGEDIT_SETUP([-gdwarf-4])

# Capture strings that start with the testdir (pwd) directory path
# (and replace that textually with /foo/bar/baz)
# Note that partially linked files, might have multiple duplicate
# strings, but debugedit will merge them. So use sort -u.
$READELF -zp.debug_str ./foobarbaz.part.o | cut -c13- \
        | grep ^$(pwd) | sort -u \
        | sed -e "s@$(pwd)@/foo/bar/baz@" > expout

# Make sure there is at least some output
expout_lines=$(wc --lines expout | cut -f1 -d\ )
if test $expout_lines -lt 3; then
  echo "Expecting at least 3 debug strings starting with ${testdir}" >> expout
fi

# Check the replaced strings are all there.
AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./foobarbaz.part.o]])
AT_CHECK([[
$READELF -zp.debug_str ./foobarbaz.part.o | cut -c13- \
        | grep ^/foo/bar/baz | sort
]],[0],[expout])

AT_CLEANUP

# ===
# debugedit should at least replace the .debug_str/line_str directory paths
# also in partially linked files.
# ===
AT_SETUP([debugedit .debug_str/line_str partial DWARF5])
AT_KEYWORDS([debuginfo] [debugedit])
AT_SKIP_IF([test "$GDWARF_5_FLAG" = "no"])
DEBUGEDIT_SETUP([-gdwarf-5])

# Capture strings that start with the testdir (pwd) directory path
# (and replace that textually with /foo/bar/baz)
# Note that partially linked files, might have multiple duplicate
# strings, but debugedit will merge them. So use sort -u.
$READELF -zp.debug_str -zp.debug_line_str ./foobarbaz.part.o | cut -c13- \
        | grep ^$(pwd) | sort -u | uniq \
        | sed -e "s@$(pwd)@/foo/bar/baz@" > expout

# Make sure there is at least some output
expout_lines=$(wc --lines expout | cut -f1 -d\ )
if test $expout_lines -lt 3; then
  echo "Expecting at least 3 debug strings starting with ${testdir}" >> expout
fi

# Check the replaced strings are all there.
AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./foobarbaz.part.o]])
AT_CHECK([[
$READELF -zp.debug_str -zp.debug_line_str ./foobarbaz.part.o | cut -c13- \
        | grep ^/foo/bar/baz | sort | uniq
]],[0],[expout],[ignore])

AT_CLEANUP

# ===
# debugedit should at least replace the .debug_str directory paths
# and in the executable.
# ===
AT_SETUP([debugedit .debug_str exe DWARF4])
AT_KEYWORDS([debuginfo] [debugedit])
DEBUGEDIT_SETUP([-gdwarf-4])

# Capture strings that start with the testdir (pwd) directory path
# (and replace that textually with /foo/bar/baz)
$READELF -zp.debug_str foobarbaz.exe | cut -c13- \
        | grep ^$(pwd) | sort \
        | sed -e "s@$(pwd)@/foo/bar/baz@" > expout

# Make sure there is at least some output
# The linker will have merged unique strings, so no need for sort -u.
expout_lines=$(wc --lines expout | cut -f1 -d\ )
if test $expout_lines -lt 3; then
  echo "Expecting at least 3 debug strings starting with ${testdir}" >> expout
fi

# Check the replaced strings are all there.
AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./foobarbaz.exe]])
AT_CHECK([[
$READELF -zp.debug_str foobarbaz.exe | cut -c13- \
        | grep ^/foo/bar/baz | sort
]],[0],[expout])

AT_CLEANUP

# ===
# debugedit should at least replace the .debug_str/line_str directory paths
# and in the executable.
# ===
AT_SETUP([debugedit .debug_str/line_str exe DWARF5])
AT_KEYWORDS([debuginfo] [debugedit])
AT_SKIP_IF([test "$GDWARF_5_FLAG" = "no"])
DEBUGEDIT_SETUP([-gdwarf-5])

# Capture strings that start with the testdir (pwd) directory path
# (and replace that textually with /foo/bar/baz)
$READELF -zp.debug_str -zp.debug_line_str foobarbaz.exe | cut -c13- \
        | grep ^$(pwd) | sort | uniq \
        | sed -e "s@$(pwd)@/foo/bar/baz@" > expout

# Make sure there is at least some output
# The linker will have merged unique strings, so no need for sort -u.
expout_lines=$(wc --lines expout | cut -f1 -d\ )
if test $expout_lines -lt 3; then
  echo "Expecting at least 3 debug strings starting with ${testdir}" >> expout
fi

# Check the replaced strings are all there.
AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./foobarbaz.exe]])
AT_CHECK([[
$READELF -zp.debug_str -zp.debug_line_str foobarbaz.exe | cut -c13- \
        | grep ^/foo/bar/baz | sort | uniq
]],[0],[expout],[ignore])

AT_CLEANUP

# For .debug_info we expect the following DW_AT_name and DW_AT_comp_dir
# strings for the DW_TAG_compile_unit:
# - foo.o
#   DW_AT_name: subdir_foo/foo.c
#   DW_AT_comp_dir: /foo/baz/baz
# - bar.o
#   DW_AT_name: bar.c
#   DW_AT_comp_dir: /foo/bar/baz/subdir_bar
# - baz.o
#   DW_AT_name: /foo/bar/baz/baz.c
#   DW_AT_comp_dir: /foo/baz/baz
#
# Older gcc (before 7) don't emit the DW_AT_comp_dir for baz.o.
# But because it is similar to the comp_dir of foo.o, just sort -u.

# ===
# Make sure DW_AT_name and DW_AT_comp_dir strings are replaced
# in objects.
# ===
AT_SETUP([debugedit .debug_info objects])
AT_KEYWORDS([debuginfo] [debugedit])
DEBUGEDIT_SETUP

AT_DATA([expout],
[/foo/bar/baz
/foo/bar/baz/baz.c
/foo/bar/baz/subdir_bar
])

AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./foo.o]])
AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./subdir_bar/bar.o]])
AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./baz.o]])
AT_CHECK([[
($READELF --debug-dump=info foo.o; \
 $READELF --debug-dump=info subdir_bar/bar.o; \
 $READELF --debug-dump=info baz.o) \
        | grep -E 'DW_AT_(name|comp_dir)' \
        | rev | cut -d: -f1 | rev | cut -c2- | grep ^/foo/bar/baz | sort -u
]],[0],[expout],[ignore])

AT_CLEANUP

AT_SETUP([debugedit .debug_info objects (compressed)])
AT_KEYWORDS([debuginfo] [debugedit])
AT_SKIP_IF([test -z "$GZ_ZLIB_FLAG"])
AT_SKIP_IF([test "$READELF_VERSION_OK" = "no"])
DEBUGEDIT_SETUP([], [$GZ_ZLIB_FLAG])

AT_DATA([expout],
[/foo/bar/baz
/foo/bar/baz/baz.c
/foo/bar/baz/subdir_bar
])

AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./foo.o]])
AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./subdir_bar/bar.o]])
AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./baz.o]])
AT_CHECK([[
($READELF --debug-dump=info foo.o; \
 $READELF --debug-dump=info subdir_bar/bar.o; \
 $READELF --debug-dump=info baz.o) \
        | grep -E 'DW_AT_(name|comp_dir)' \
        | rev | cut -d: -f1 | rev | cut -c2- | grep ^/foo/bar/baz | sort -u
]],[0],[expout],[ignore])

AT_CLEANUP

# ===
# Make sure DW_AT_name and DW_AT_comp_dir strings are replaced
# in partial linked object.
# ===
AT_SETUP([debugedit .debug_info partial])
AT_KEYWORDS([debuginfo] [debugedit])
DEBUGEDIT_SETUP

AT_DATA([expout],
[/foo/bar/baz
/foo/bar/baz/baz.c
/foo/bar/baz/subdir_bar
])

AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./foobarbaz.part.o]])
AT_CHECK([[
$READELF --debug-dump=info ./foobarbaz.part.o \
        | grep -E 'DW_AT_(name|comp_dir)' \
        | rev | cut -d: -f1 | rev | cut -c2- | grep ^/foo/bar/baz | sort -u
]],[0],[expout],[ignore])

AT_CLEANUP

AT_SETUP([debugedit .debug_info partial (compressed)])
AT_KEYWORDS([debuginfo] [debugedit])
AT_SKIP_IF([test -z "$GZ_ZLIB_FLAG"])
AT_SKIP_IF([test "$READELF_VERSION_OK" = "no"])
DEBUGEDIT_SETUP([], [$GZ_ZLIB_FLAG])

AT_DATA([expout],
[/foo/bar/baz
/foo/bar/baz/baz.c
/foo/bar/baz/subdir_bar
])

AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./foobarbaz.part.o]])
AT_CHECK([[
$READELF --debug-dump=info ./foobarbaz.part.o \
        | grep -E 'DW_AT_(name|comp_dir)' \
        | rev | cut -d: -f1 | rev | cut -c2- | grep ^/foo/bar/baz | sort -u
]],[0],[expout],[ignore])

AT_CLEANUP

# ===
# Make sure DW_AT_name and DW_AT_comp_dir strings are replaced
# in executable.
# ===
AT_SETUP([debugedit .debug_info exe])
AT_KEYWORDS([debuginfo] [debugedit])
DEBUGEDIT_SETUP

AT_DATA([expout],
[/foo/bar/baz
/foo/bar/baz/baz.c
/foo/bar/baz/subdir_bar
])

AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./foobarbaz.exe]])
AT_CHECK([[
$READELF --debug-dump=info ./foobarbaz.exe | grep -E 'DW_AT_(name|comp_dir)' \
        | rev | cut -d: -f1 | rev | cut -c2- | grep ^/foo/bar/baz | sort -u
]],[0],[expout],[ignore])

AT_CLEANUP

AT_SETUP([debugedit .debug_info exe (compressed)])
AT_KEYWORDS([debuginfo] [debugedit])
AT_SKIP_IF([test -z "$GZ_ZLIB_FLAG"])
AT_SKIP_IF([test "$READELF_VERSION_OK" = "no"])
DEBUGEDIT_SETUP([], [$GZ_ZLIB_FLAG])

AT_DATA([expout],
[/foo/bar/baz
/foo/bar/baz/baz.c
/foo/bar/baz/subdir_bar
])

AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./foobarbaz.exe]])
AT_CHECK([[
$READELF --debug-dump=info ./foobarbaz.exe | grep -E 'DW_AT_(name|comp_dir)' \
        | rev | cut -d: -f1 | rev | cut -c2- | grep ^/foo/bar/baz | sort -u
]],[0],[expout],[ignore])

AT_CLEANUP

# ===
# Make sure -fdebug-types-section has updated strings in objects.
# Currently only works with DWARF4
# ===
AT_SETUP([debugedit .debug_types objects])
AT_KEYWORDS([debugtypes] [debugedit])
DEBUGEDIT_SETUP([-fdebug-types-section -gdwarf-4])
AT_SKIP_IF([! $READELF -S ./foo.o ./subdir_bar/bar.o ./baz.o | grep -F -q '.debug_types'])

AT_DATA([expout],
[st1
stf
stringp1
stringp_foo
st1
stb
stringp1
stringp_bar
st1
stringp1
stringp_baz
stz
])

AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./foo.o]])
AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./subdir_bar/bar.o]])
AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./baz.o]])
AT_CHECK([[
for i in ./foo.o ./subdir_bar/bar.o ./baz.o;do \
  $READELF --debug-dump=info $i \
          | awk '/Abbrev Number:.*DW_TAG_type_unit/{p=1}{if(p)print}/^$/{p=0}' \
          | sed -n 's/^.*> *DW_AT_name *:.* \(stringp[^ ]*\|st.\)$/\1/p' \
          | sort;
done
]],[0],[expout],[ignore])

AT_CLEANUP

# ===
# Make sure -fdebug-types-section has updated strings in partial linked object.
# Currently only works with DWARF4
# ===
AT_SETUP([debugedit .debug_types partial])
AT_KEYWORDS([debugtypes] [debugedit])
DEBUGEDIT_SETUP([-fdebug-types-section -gdwarf-4])
AT_SKIP_IF([! $READELF -S ./foobarbaz.part.o | grep -F -q '.debug_types'])

AT_DATA([expout],
[st1
stb
stf
stringp1
stringp_bar
stringp_baz
stringp_foo
stz
])

AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./foobarbaz.part.o]])
AT_CHECK([[
$READELF --debug-dump=info ./foobarbaz.part.o \
        | awk '/Abbrev Number:.*DW_TAG_type_unit/{p=1}{if(p)print}/^$/{p=0}' \
        | sed -n 's/^.*> *DW_AT_name *:.* \(stringp[^ ]*\|st.\)$/\1/p' \
        | sort
]],[0],[expout],[ignore])

AT_CLEANUP

# ===
# Make sure -fdebug-types-section has updated strings in executable.
# DWARF4
# ===
AT_SETUP([debugedit .debug_types exe DWARF4])
AT_KEYWORDS([debugtypes] [debugedit])
DEBUGEDIT_SETUP([-fdebug-types-section -gdwarf-4])
AT_SKIP_IF([! $READELF -S ./foobarbaz.exe | grep -F -q '.debug_types'])

AT_DATA([expout],
[st1
stb
stf
stringp1
stringp_bar
stringp_baz
stringp_foo
stz
])

AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./foobarbaz.exe]])
AT_CHECK([[
$READELF --debug-dump=info ./foobarbaz.exe \
        | awk '/Abbrev Number:.*DW_TAG_type_unit/{p=1}{if(p)print}/^$/{p=0}' \
        | sed -n 's/^.*> *DW_AT_name *:.* \(stringp[^ ]*\|st.\)$/\1/p' \
        | sort
]],[0],[expout],[ignore])

AT_CLEANUP

# ===
# Make sure -fdebug-types-section has updated strings in executable.
# DWARF5
# ===
AT_SETUP([debugedit .debug_types exe DWARF5])
AT_KEYWORDS([debugtypes] [debugedit])
DEBUGEDIT_SETUP([-fdebug-types-section -gdwarf-5])
AT_SKIP_IF([test "$GDWARF_5_FLAG" = "no"])
AT_SKIP_IF([! $READELF --debug-dump=info ./foobarbaz.exe | grep -F -q 'DW_TAG_type_unit'])

AT_DATA([expout],
[st1
stb
stf
stringp1
stringp_bar
stringp_baz
stringp_foo
stz
])

AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./foobarbaz.exe]])
AT_CHECK([[
$READELF --debug-dump=info ./foobarbaz.exe \
        | awk '/Abbrev Number:.*DW_TAG_type_unit/{p=1}{if(p)print}/^$/{p=0}' \
        | sed -n 's/^.*> *DW_AT_name *:.* \(stringp[^ ]*\|st.\)$/\1/p' \
        | sort
]],[0],[expout],[ignore])

AT_CLEANUP

# foo.o and bar.o are build with relative paths and so will use the
# comp_dir (from .debug_info). But bar.o is build from sources with
# an absolute path, so the .debug_line Directory Table should contain
# /foo/bar/baz and /foo/bar/baz/subdir_headers.

# ===
# Make sure .debug_line Directory Table entries are replaced
# in objects.
# ===
AT_SETUP([debugedit .debug_line objects DWARF4])
AT_KEYWORDS([debuginfo] [debugedit])
DEBUGEDIT_SETUP([-gdwarf-4])

($READELF --debug-dump=line foo.o; \
 $READELF --debug-dump=line subdir_bar/bar.o; \
 $READELF --debug-dump=line baz.o) \
        | grep -E -A5 "The (Directory|File Name) Table" \
        | grep "^  [[1234]]" \
        | sed -e "s@$(pwd)@/foo/bar/baz@" | tee expout

AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./foo.o]])
AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./subdir_bar/bar.o]])
AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./baz.o]])
AT_CHECK([[
($READELF --debug-dump=line foo.o; \
 $READELF --debug-dump=line subdir_bar/bar.o; \
 $READELF --debug-dump=line baz.o) \
        | grep -E -A5 "The (Directory|File Name) Table" | grep "^  [1234]"
]],[0],[expout],[ignore])

AT_CLEANUP

# ===
# Make sure .debug_line Directory Table entries are replaced
# in objects.
# ===
AT_SETUP([debugedit .debug_line objects DWARF5])
AT_KEYWORDS([debuginfo] [debugedit])
AT_SKIP_IF([test "$GDWARF_5_FLAG" = "no"])
AT_SKIP_IF([test "$DWARF_5_DEBUGLINE" = "no"])
DEBUGEDIT_SETUP([-gdwarf-5])

($READELF --debug-dump=line foo.o; \
 $READELF --debug-dump=line subdir_bar/bar.o; \
 $READELF --debug-dump=line baz.o) \
        | grep -E -A5 "The (Directory|File Name) Table" \
        | grep "^  [[01234]]" | cut -f3 -d: \
        | sed -e "s@$(pwd)@/foo/bar/baz@" | tee expout

AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./foo.o]])
AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./subdir_bar/bar.o]])
AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./baz.o]])
AT_CHECK([[
($READELF --debug-dump=line foo.o; \
 $READELF --debug-dump=line subdir_bar/bar.o; \
 $READELF --debug-dump=line baz.o) \
	| grep -E -A5 "The (Directory|File Name) Table" \
	| grep "^  [01234]" | cut -f3 -d:
]],[0],[expout],[ignore])

AT_CLEANUP

# ===
# Make sure .debug_line Directory Table entries are replaced
# in partial linked object.
# ===
AT_SETUP([debugedit .debug_line partial DWARF4])
AT_KEYWORDS([debuginfo] [debugedit])
DEBUGEDIT_SETUP([-gdwarf-4])

$READELF --debug-dump=line ./foobarbaz.part.o \
        | grep -E -A5 "The (Directory|File Name) Table" \
        | grep "^  [[1234]]" \
        | sed -e "s@$(pwd)@/foo/bar/baz@" | tee expout

AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./foobarbaz.part.o]])
AT_CHECK([[
$READELF --debug-dump=line ./foobarbaz.part.o \
        | grep -E -A5 "The (Directory|File Name) Table" \
	| grep "^  [1234]"
]],[0],[expout],[ignore])

AT_CLEANUP

# ===
# Make sure .debug_line Directory Table entries are replaced
# in partial linked object.
# ===
AT_SETUP([debugedit .debug_line partial DWARF5])
AT_KEYWORDS([debuginfo] [debugedit])
AT_SKIP_IF([test "$GDWARF_5_FLAG" = "no"])
AT_SKIP_IF([test "$DWARF_5_DEBUGLINE" = "no"])
DEBUGEDIT_SETUP([-gdwarf-5])

$READELF --debug-dump=line ./foobarbaz.part.o \
        | grep -E -A5 "The (Directory|File Name) Table" \
        | grep "^  [[01234]]" | cut -f3 -d: \
        | sed -e "s@$(pwd)@/foo/bar/baz@" | tee expout

AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./foobarbaz.part.o]])
AT_CHECK([[
$READELF --debug-dump=line ./foobarbaz.part.o \
	| grep -E -A5 "The (Directory|File Name) Table" \
	| grep "^  [01234]" | cut -f3 -d:
]],[0],[expout],[ignore])

AT_CLEANUP

# ===
# Make sure .debug_line Directory Table entries are replaced
# in executable.
# ===
AT_SETUP([debugedit .debug_line exe DWARF4])
AT_KEYWORDS([debuginfo] [debugedit])
DEBUGEDIT_SETUP([-gdwarf-4])

$READELF --debug-dump=line ./foobarbaz.exe \
        | grep -E -A5 "The (Directory|File Name) Table" \
        | grep "^  [[1234]]" \
        | sed -e "s@$(pwd)@/foo/bar/baz@" | tee expout

AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./foobarbaz.exe]])
AT_CHECK([[
$READELF --debug-dump=line ./foobarbaz.exe \
        | grep -E -A5 "The (Directory|File Name) Table" \
	| grep "^  [1234]"
]],[0],[expout],[ignore])

AT_CLEANUP

# ===
# Make sure .debug_line Directory Table entries are replaced
# in executable.
# ===
AT_SETUP([debugedit .debug_line exe DWARF5])
AT_KEYWORDS([debuginfo] [debugedit])
AT_SKIP_IF([test "$GDWARF_5_FLAG" = "no"])
AT_SKIP_IF([test "$DWARF_5_DEBUGLINE" = "no"])
DEBUGEDIT_SETUP([-gdwarf-5])

$READELF --debug-dump=line ./foobarbaz.exe \
        | grep -E -A5 "The (Directory|File Name) Table" \
        | grep "^  [[01234]]" | cut -f3 -d: \
        | sed -e "s@$(pwd)@/foo/bar/baz@" | tee expout

AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./foobarbaz.exe]])
AT_CHECK([[
$READELF --debug-dump=line ./foobarbaz.exe \
	| grep -E -A5 "The (Directory|File Name) Table" \
	| grep "^  [01234]" | cut -f3 -d:
]],[0],[expout],[ignore])

AT_CLEANUP

# ===
# Make sure .debug_macro strings are still there
# in objects.
# ===
AT_SETUP([debugedit .debug_macro objects])
AT_KEYWORDS([debuginfo] [debugedit])
DEBUGEDIT_SETUP([$DEBUG_MACRO_FLAG])

# We expect 3 for each compile unit.
AT_DATA([expout],
[NUMBER 42
NUMBER 42
NUMBER 42
])

AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./foo.o]])
AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./subdir_bar/bar.o]])
AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./baz.o]])
AT_CHECK([[
($READELF --debug-dump=macro foo.o; \
 $READELF --debug-dump=macro subdir_bar/bar.o; \
 $READELF --debug-dump=macro baz.o) \
        | grep NUMBER | rev | cut -d: -f1 | rev | cut -c2-
]],[0],[expout],[ignore])

AT_CLEANUP

# ===
# Make sure .debug_macro strings are still there
# in partial linked object.
# ===
AT_SETUP([debugedit .debug_macro partial])
AT_KEYWORDS([debuginfo] [debugedit])
DEBUGEDIT_SETUP([$DEBUG_MACRO_FLAG])

# We expect 3 for each compile unit.
AT_DATA([expout],
[NUMBER 42
NUMBER 42
NUMBER 42
])

AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./foobarbaz.part.o]])
AT_CHECK([[
$READELF --debug-dump=macro ./foobarbaz.part.o \
        | grep NUMBER | rev | cut -d: -f1 | rev | cut -c2-
]],[0],[expout],[ignore])

AT_CLEANUP

# ===
# Make sure .debug_macro strings are still there
# in executable.
# ===
AT_SETUP([debugedit .debug_macro exe])
AT_KEYWORDS([debuginfo] [debugedit])
DEBUGEDIT_SETUP([$DEBUG_MACRO_FLAG])

# We expect 3 for each compile unit.
AT_DATA([expout],
[NUMBER 42
NUMBER 42
NUMBER 42
])

AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./foobarbaz.exe]])
AT_CHECK([[
$READELF --debug-dump=macro ./foobarbaz.exe \
        | grep NUMBER | rev | cut -d: -f1 | rev | cut -c2-
]],[0],[expout],[ignore])

AT_CLEANUP

AT_SETUP([debugedit .debug_macro exe (compressed)])
AT_KEYWORDS([debuginfo] [debugedit])
AT_SKIP_IF([test -z "$GZ_ZLIB_FLAG"])
AT_SKIP_IF([test "$READELF_VERSION_OK" = "no"])
DEBUGEDIT_SETUP([$DEBUG_MACRO_FLAG], [$GZ_ZLIB_FLAG])

# We expect 3 for each compile unit.
AT_DATA([expout],
[NUMBER 42
NUMBER 42
NUMBER 42
])

AT_CHECK([[debugedit -b $(pwd) -d /foo/bar/baz ./foobarbaz.exe]])
AT_CHECK([[
$READELF --debug-dump=macro ./foobarbaz.exe \
        | grep NUMBER | rev | cut -d: -f1 | rev | cut -c2-
]],[0],[expout],[ignore])

AT_CLEANUP

# ===
# source list mode dwarf-4
# ===
AT_SETUP([debugedit --list-file DWARF4])
AT_KEYWORDS([debuginfo] [debugedit])
echo "int main () { }" > main.c
$CC $CFLAGS -gdwarf-4 -o main main.c
AT_CHECK([[debugedit -l sources.list main]])
AT_CHECK([[grep -q main.c sources.list]])
cat sources.list
AT_CLEANUP

# ===
# source list mode dwarf-5
# ===
AT_SETUP([debugedit --list-file DWARF5])
AT_KEYWORDS([debuginfo] [debugedit])
AT_SKIP_IF([test "$GDWARF_5_FLAG" = "no"])
echo "int main () { }" > main.c
$CC $CFLAGS -gdwarf-5 -o main main.c
AT_CHECK([[debugedit -l sources.list main]])
AT_CHECK([[grep -q main.c sources.list]])
AT_CLEANUP

# ===
# source list with compression dwarf-4
# ===
AT_SETUP([debugedit --list-file compressed DWARF4])
AT_KEYWORDS([debuginfo] [debugedit])
echo "int main () { }" > main.c
$CC $CFLAGS $GZ_ZLIB_FLAG -gdwarf-4 -o main main.c
AT_CHECK([[debugedit -l sources.list main]])
AT_CHECK([[grep -q main.c sources.list]])
AT_CLEANUP

# ===
# source list with compression dwarf-5
# ===
AT_SETUP([debugedit --list-file compressed DWARF5])
AT_KEYWORDS([debuginfo] [debugedit])
AT_SKIP_IF([test "$GDWARF_5_FLAG" = "no"])
echo "int main () { }" > main.c
$CC $CFLAGS $GZ_ZLIB_FLAG -gdwarf-5 -o main main.c
AT_CHECK([[debugedit -l sources.list main]])
AT_CHECK([[grep -q main.c sources.list]])
AT_CLEANUP

# ===
# build-id recomputation
# ===
AT_SETUP([debugedit build-id recompute])
AT_KEYWORDS([debuginfo] [debugedit] [build-id])

# compile a test program and extract its linker-assigned build-id
echo "int main () { }" > main.c
$CC $CFLAGS -Wl,--build-id -o main main.c
AT_CHECK([[$READELF -n main | grep -o "Build.ID:.*" | awk '{print $3}']], [0], [stdout], [ignore])
bid="`cat stdout`"
AT_CHECK([[expr "$bid" : '[0-9a-f]*']], [0], [ignore])

# run debugedit to recompute build-id
AT_CHECK([[debugedit -i -s deadbeef main]], [0], [stdout])
bid2a="`cat stdout`"
AT_CHECK([[expr "$bid2a" : '[0-9a-f]*']], [0], [ignore])
AT_CHECK([[test "$bid" != "$bid2a"]])

# check that debugedit's stdout matches readelf -n note
AT_CHECK([[$READELF -n main | grep -o "Build.ID:.*" | awk '{print $3}']], [0], [stdout], [ignore])
bid2b="`cat stdout`"
AT_CHECK([[expr "$bid2b" : '[0-9a-f]*']], [0], [ignore])
AT_CHECK([[test "$bid2a" = "$bid2b"]])

# run debugedit to recompute build-id, check for idempotence
AT_CHECK([[debugedit -i -s deadbeef main]], [0], [stdout])
bid2c="`cat stdout`"
AT_CHECK([[expr "$bid2c" : '[0-9a-f]*']], [0], [ignore])
AT_CHECK([[test "$bid2a" = "$bid2c"]])

# check that debugedit -i with different -s seed results in different valid build-id
AT_CHECK([[debugedit -i -s zoofoo main]], [0], [stdout])
bid3="`cat stdout`"
AT_CHECK([[expr "$bid3" : '[0-9a-f]*']], [0], [ignore])
AT_CHECK([[test "$bid3" != "$bid2a"]])

AT_CLEANUP

# Preserving time stamps
AT_SETUP([debugedit preserve timestamps])
AT_KEYWORDS([debugedit] [timestamp])

# compile a test program and record the timestamps
echo "int main () { }" > main.c
$CC $CFLAGS -g -o main main.c
AT_CHECK([[stat -c "%x %y" main]], [0], [stdout], [])
mv stdout expout

# process it with debugedit, using -p
AT_CHECK([[debugedit -p -b $(pwd) -d /foo/bar/baz ./main]])

# check timestamps were preserved
AT_CHECK([[stat -c "%x %y" main]], [0], [expout], [])

AT_CLEANUP