diff options
Diffstat (limited to 'tools/testing/selftests/kselftest_deps.sh')
| -rwxr-xr-x | tools/testing/selftests/kselftest_deps.sh | 91 |
1 files changed, 71 insertions, 20 deletions
diff --git a/tools/testing/selftests/kselftest_deps.sh b/tools/testing/selftests/kselftest_deps.sh index bbc04646346b..de59cc8f03c3 100755 --- a/tools/testing/selftests/kselftest_deps.sh +++ b/tools/testing/selftests/kselftest_deps.sh @@ -12,9 +12,9 @@ usage() echo -e "Usage: $0 -[p] <compiler> [test_name]\n" echo -e "\tkselftest_deps.sh [-p] gcc" -echo -e "\tkselftest_deps.sh [-p] gcc vm" +echo -e "\tkselftest_deps.sh [-p] gcc mm" echo -e "\tkselftest_deps.sh [-p] aarch64-linux-gnu-gcc" -echo -e "\tkselftest_deps.sh [-p] aarch64-linux-gnu-gcc vm\n" +echo -e "\tkselftest_deps.sh [-p] aarch64-linux-gnu-gcc mm\n" echo "- Should be run in selftests directory in the kernel repo." echo "- Checks if Kselftests can be built/cross-built on a system." echo "- Parses all test/sub-test Makefile to find library dependencies." @@ -26,7 +26,7 @@ echo " main Makefile when optional -p is specified." echo "- Prints pass/fail dependency check for each tests/sub-test." echo "- Prints pass/fail targets and libraries." echo "- Default: runs dependency checks on all tests." -echo "- Optional test name can be specified to check dependencies for it." +echo "- Optional: test name can be specified to check dependencies for it." exit 1 } @@ -46,11 +46,11 @@ fi print_targets=0 while getopts "p" arg; do - case $arg in - p) + case $arg in + p) print_targets=1 shift;; - esac + esac done if [ $# -eq 0 ] @@ -90,7 +90,11 @@ pass_libs=() pass_cnt=0 # Get all TARGETS from selftests Makefile -targets=$(egrep "^TARGETS +|^TARGETS =" Makefile | cut -d "=" -f2) +targets=$(grep -E "^TARGETS +|^TARGETS =" Makefile | cut -d "=" -f2) + +# Initially, in LDLIBS related lines, the dep checker needs +# to ignore lines containing the following strings: +filter="\$(VAR_LDLIBS)\|pkg-config\|PKG_CONFIG\|IOURING_EXTRA_LIBS" # Single test case if [ $# -eq 2 ] @@ -100,6 +104,8 @@ then l1_test $test l2_test $test l3_test $test + l4_test $test + l5_test $test print_results $1 $2 exit $? @@ -113,38 +119,57 @@ fi # Append space at the end of the list to append more tests. l1_tests=$(grep -r --include=Makefile "^LDLIBS" | \ - grep -v "VAR_LDLIBS" | awk -F: '{print $1}') + grep -v "$filter" | awk -F: '{print $1}' | uniq) # Level 2: LDLIBS set dynamically. # # Level 2 # Some tests have multiple valid LDLIBS lines for individual sub-tests # that need dependency checks. Find them and append them to the tests -# e.g: vm/Makefile:$(OUTPUT)/userfaultfd: LDLIBS += -lpthread +# e.g: mm/Makefile:$(OUTPUT)/userfaultfd: LDLIBS += -lpthread # Filter out VAR_LDLIBS to discard the following: # memfd/Makefile:$(OUTPUT)/fuse_mnt: LDLIBS += $(VAR_LDLIBS) # Append space at the end of the list to append more tests. l2_tests=$(grep -r --include=Makefile ": LDLIBS" | \ - grep -v "VAR_LDLIBS" | awk -F: '{print $1}') + grep -v "$filter" | awk -F: '{print $1}' | uniq) # Level 3 -# gpio, memfd and others use pkg-config to find mount and fuse libs +# memfd and others use pkg-config to find mount and fuse libs # respectively and save it in VAR_LDLIBS. If pkg-config doesn't find # any, VAR_LDLIBS set to default. # Use the default value and filter out pkg-config for dependency check. # e.g: -# gpio/Makefile -# VAR_LDLIBS := $(shell pkg-config --libs mount) 2>/dev/null) # memfd/Makefile # VAR_LDLIBS := $(shell pkg-config fuse --libs 2>/dev/null) l3_tests=$(grep -r --include=Makefile "^VAR_LDLIBS" | \ - grep -v "pkg-config" | awk -F: '{print $1}') + grep -v "pkg-config\|PKG_CONFIG" | awk -F: '{print $1}' | uniq) -#echo $l1_tests -#echo $l2_1_tests -#echo $l3_tests +# Level 4 +# some tests may fall back to default using `|| echo -l<libname>` +# if pkg-config doesn't find the libs, instead of using VAR_LDLIBS +# as per level 3 checks. +# e.g: +# netfilter/Makefile +# LDLIBS += $(shell $(HOSTPKG_CONFIG) --libs libmnl 2>/dev/null || echo -lmnl) +l4_tests=$(grep -r --include=Makefile "^LDLIBS" | \ + grep "pkg-config\|PKG_CONFIG" | awk -F: '{print $1}' | uniq) + +# Level 5 +# some tests may use IOURING_EXTRA_LIBS to add extra libs to LDLIBS, +# which in turn may be defined in a sub-Makefile +# e.g.: +# mm/Makefile +# $(OUTPUT)/gup_longterm: LDLIBS += $(IOURING_EXTRA_LIBS) +l5_tests=$(grep -r --include=Makefile "LDLIBS +=.*\$(IOURING_EXTRA_LIBS)" | \ + awk -F: '{print $1}' | uniq) + +#echo l1_tests $l1_tests +#echo l2_tests $l2_tests +#echo l3_tests $l3_tests +#echo l4_tests $l4_tests +#echo l5_tests $l5_tests all_tests print_results $1 $2 @@ -166,24 +191,32 @@ all_tests() for test in $l3_tests; do l3_test $test done + + for test in $l4_tests; do + l4_test $test + done + + for test in $l5_tests; do + l5_test $test + done } # Use same parsing used for l1_tests and pick libraries this time. l1_test() { test_libs=$(grep --include=Makefile "^LDLIBS" $test | \ - grep -v "VAR_LDLIBS" | \ + grep -v "$filter" | \ sed -e 's/\:/ /' | \ sed -e 's/+/ /' | cut -d "=" -f 2) check_libs $test $test_libs } -# Use same parsing used for l2__tests and pick libraries this time. +# Use same parsing used for l2_tests and pick libraries this time. l2_test() { test_libs=$(grep --include=Makefile ": LDLIBS" $test | \ - grep -v "VAR_LDLIBS" | \ + grep -v "$filter" | \ sed -e 's/\:/ /' | sed -e 's/+/ /' | \ cut -d "=" -f 2) @@ -199,6 +232,24 @@ l3_test() check_libs $test $test_libs } +l4_test() +{ + test_libs=$(grep --include=Makefile "^VAR_LDLIBS\|^LDLIBS" $test | \ + grep "\(pkg-config\|PKG_CONFIG\).*|| echo " | \ + sed -e 's/.*|| echo //' | sed -e 's/)$//') + + check_libs $test $test_libs +} + +l5_test() +{ + tests=$(find $(dirname "$test") -type f -name "*.mk") + test_libs=$(grep "^IOURING_EXTRA_LIBS +\?=" $tests | \ + cut -d "=" -f 2) + + check_libs $test $test_libs +} + check_libs() { |