diff options
Diffstat (limited to '')
| -rw-r--r-- | testsuite/dwz.tests/cycle.sh | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/testsuite/dwz.tests/cycle.sh b/testsuite/dwz.tests/cycle.sh new file mode 100644 index 0000000..ce42521 --- /dev/null +++ b/testsuite/dwz.tests/cycle.sh @@ -0,0 +1,36 @@ +readelf_flags="" +if readelf -h 2>&1 | grep -q "\-wN"; then + readelf_flags=-wN +fi + +cp $execs/cycle 1 + +# Using mode 3 in checksum_die_ref. +$execs/dwz-for-test 1 -o 1.z --devel-dump-dies 2> DUMP.1 +rm -f 1.z + +# Skipping mode 3 in checksum_die_ref. +$execs/dwz-for-test 1 -o 1.z --devel-dump-dies --devel-no-checksum-cycle-opt 2> DUMP.2 +rm -f 1.z + +# Verify that mode 3 and mode 4 have different checksums. +grep " s structure_type" DUMP.1 > LINE.1 +grep " s structure_type" DUMP.2 > LINE.2 +! diff -q LINE.1 LINE.2 +rm -f DUMP.1 DUMP.2 LINE.1 LINE.2 + +# Verify that dwz actually works with --devel-no-checksum-cycle-opt. +cp 1 2 +$execs/dwz-for-test -m 3 1 2 --devel-no-checksum-cycle-opt --devel-ignore-size + +cnt=$(readelf -wi 3 | grep -c "DW_AT_name.*: s$") +[ $cnt -eq 1 ] + +# Even with -wN readelf 2.38-15.fc37 follows and prints the contents +# of the alt file. So make sure it cannot do that by removing it. +rm 3 + +cnt=$(readelf -wi $readelf_flags 1 | grep -c "DW_AT_name.*: s$" || true) +[ $cnt -eq 0 ] + +rm -f 1 2 3 |