diff options
Diffstat (limited to 'tests/shared-rpath.sh')
-rwxr-xr-x | tests/shared-rpath.sh | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/tests/shared-rpath.sh b/tests/shared-rpath.sh new file mode 100755 index 0000000..8e6e26f --- /dev/null +++ b/tests/shared-rpath.sh @@ -0,0 +1,51 @@ +#! /bin/sh -e + +PATCHELF=$(readlink -f "../src/patchelf") +SCRATCH="scratch/$(basename "$0" .sh)" +READELF=${READELF:-readelf} + +LIB_NAME="${PWD}/libshared-rpath.so" + +rm -rf "${SCRATCH}" +mkdir -p "${SCRATCH}" +cd "${SCRATCH}" + +has_x() { + strings "$1" | grep -c "XXXXXXXX" +} + +nm -D "${LIB_NAME}" | grep a_symbol_name +previous_cnt="$(strings "${LIB_NAME}" | grep -c a_symbol_name)" + +echo "#### Number of a_symbol_name strings in the library: $previous_cnt" + +echo "#### Rename the rpath to something larger than the original" +# Pathelf should detect that the rpath string is shared with the symbol name string and avoid +# tainting the string with Xs +"${PATCHELF}" --set-rpath a_very_big_rpath_that_is_larger_than_original --output liblarge-rpath.so "${LIB_NAME}" + +echo "#### Checking symbol is still there" +nm -D liblarge-rpath.so | grep a_symbol_name + +echo "#### Checking there are no Xs" +[ "$(has_x liblarge-rpath.so)" -eq 0 ] || exit 1 + +current_cnt="$(strings liblarge-rpath.so | grep -c a_symbol_name)" +echo "#### Number of a_symbol_name strings in the modified library: $current_cnt" +[ "$current_cnt" -eq "$previous_cnt" ] || exit 1 + +echo "#### Rename the rpath to something shorter than the original" +# Pathelf should detect that the rpath string is shared with the symbol name string and avoid +# overwriting the existing string +"${PATCHELF}" --set-rpath shrt_rpth --output libshort-rpath.so "${LIB_NAME}" + +echo "#### Checking symbol is still there" +nm -D libshort-rpath.so | grep a_symbol_name + +echo "#### Number of a_symbol_name strings in the modified library: $current_cnt" +current_cnt="$(strings libshort-rpath.so | grep -c a_symbol_name)" +[ "$current_cnt" -eq "$previous_cnt" ] || exit 1 + +echo "#### Now liblarge-rpath.so should have its own rpath, so it should be allowed to taint it" +"${PATCHELF}" --set-rpath a_very_big_rpath_that_is_larger_than_original__even_larger --output liblarge-rpath2.so liblarge-rpath.so +[ "$(has_x liblarge-rpath2.so)" -eq 1 ] || exit 1 |