Improve library checks

This commit is contained in:
Behdad Esfahbod 2013-09-16 21:49:56 -04:00
parent 882edce48e
commit 2af8262963
3 changed files with 57 additions and 25 deletions

View File

@ -329,6 +329,7 @@ test_buffer_serialize_LDADD = libharfbuzz.la $(HBLIBS)
dist_check_SCRIPTS = \
check-c-linkage-decls.sh \
check-defs.sh \
check-header-guards.sh \
check-includes.sh \
check-libstdc++.sh \

44
src/check-defs.sh Executable file
View File

@ -0,0 +1,44 @@
#!/bin/sh
LC_ALL=C
export LC_ALL
test -z "$srcdir" && srcdir=.
test -z "$MAKE" && MAKE=make
stat=0
if which nm 2>/dev/null >/dev/null; then
:
else
echo "check-defs.sh: 'nm' not found; skipping test"
exit 77
fi
defs="harfbuzz.def"
$MAKE $defs > /dev/null
tested=false
for def in $defs; do
lib=`echo "$def" | sed 's/[.]def$//;s@.*/@@'`
so=.libs/lib${lib}.so
EXPORTED_SYMBOLS="`nm "$so" | grep ' [BCDGINRSTVW] ' | grep -v ' _fini\>\| _init\>\| _fdata\>\| _ftext\>\| __bss_start\>\| __bss_start__\>\| __bss_end__\>\| _edata\>\| _end\>\| _bss_end__\>\| __end__\>' | cut -d' ' -f3`"
if test -f "$so"; then
echo "Checking that $so has the same symbol list as $def"
{
echo EXPORTS
echo "$EXPORTED_SYMBOLS"
# cheat: copy the last line from the def file!
tail -n1 "$def"
} | diff "$def" - >&2 || stat=1
tested=true
fi
done
if ! $tested; then
echo "check-defs.sh: libharfbuzz shared library not found; skipping test"
exit 77
fi
exit $stat

View File

@ -4,9 +4,9 @@ LC_ALL=C
export LC_ALL
test -z "$srcdir" && srcdir=.
test -z "$MAKE" && MAKE=make
stat=0
if which nm 2>/dev/null >/dev/null; then
:
else
@ -14,36 +14,23 @@ else
exit 77
fi
defs="harfbuzz.def"
$MAKE $defs > /dev/null
echo "Checking that we are not exposing internal symbols"
tested=false
for def in $defs; do
lib=`echo "$def" | sed 's/[.]def$//;s@.*/@@'`
so=.libs/lib${lib}.so
for so in `ls .libs/lib*.so .libs/lib*.dylib 2>/dev/null` ; do
EXPORTED_SYMBOLS="`nm "$so" | grep ' [BCDGINRSTVW] ' | grep -v ' _fini\>\| _init\>\| _fdata\>\| _ftext\>\| __bss_start\>\| __bss_start__\>\| __bss_end__\>\| _edata\>\| _end\>\| _bss_end__\>\| __end__\>' | cut -d' ' -f3`"
prefix=`basename "$so" | sed 's/libharfbuzz/hb/; s/-/_/g; s/[.].*//'`
if test -f "$so"; then
echo "Checking that $so has the same symbol list as $def"
{
echo EXPORTS
echo "$EXPORTED_SYMBOLS"
# cheat: copy the last line from the def file!
tail -n1 "$def"
} | diff "$def" - >&2 || stat=1
echo "Checking that we are not exposing internal symbols"
if echo "$EXPORTED_SYMBOLS" | grep -v 'hb_'; then
echo "Processing $so"
if echo "$EXPORTED_SYMBOLS" | grep -v "^${prefix}_"; then
echo "Ouch, internal symbols exposed"
stat=1
fi
tested=true
fi
done
if ! $tested; then
echo "check-exported-symbols.sh: libharfbuzz shared library not found; skipping test"
echo "check-symbols.sh: no shared library found; skipping test"
exit 77
fi