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Added profiling logic to tests with perf

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fedir
2025-04-14 18:47:32 +02:00
parent 13fd0db8a8
commit 1bc25af6f1
3 changed files with 38 additions and 3 deletions
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4
Makefile
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@@ -21,14 +21,14 @@ endif
# set up cflags and libs # set up cflags and libs
CFLAGS := -D_FILE_OFFSET_BITS=64 CFLAGS := -D_FILE_OFFSET_BITS=64 -g
LDFLAGS := LDFLAGS :=
CFLAGS += $(shell pkg-config --cflags $(PACKAGE_NAMES)) CFLAGS += $(shell pkg-config --cflags $(PACKAGE_NAMES))
LDFLAGS += $(shell pkg-config --libs $(PACKAGE_NAMES)) LDFLAGS += $(shell pkg-config --libs $(PACKAGE_NAMES))
ifeq ($(DEBUG),1) ifeq ($(DEBUG),1)
CFLAGS += -O0 -pedantic -g -Wall -Wextra -Wcast-align \ CFLAGS += -O0 -pedantic -Wall -Wextra -Wcast-align \
-Wcast-qual -Wdisabled-optimization -Wformat=2 \ -Wcast-qual -Wdisabled-optimization -Wformat=2 \
-Winit-self -Wlogical-op -Wmissing-declarations \ -Winit-self -Wlogical-op -Wmissing-declarations \
-Wmissing-include-dirs -Wredundant-decls -Wshadow \ -Wmissing-include-dirs -Wredundant-decls -Wshadow \

7
test/mock/zenity
View File

@@ -12,10 +12,17 @@ else
if [[ $FAKE_ZENITY_RESPONSE == "yes_tmp" ]]; then if [[ $FAKE_ZENITY_RESPONSE == "yes_tmp" ]]; then
printf "Allow this time\n" printf "Allow this time\n"
exit 1 exit 1
elif [[ $FAKE_ZENITY_RESPONSE == "yes_tmp_alt" ]]; then
printf "Allow this time\n"
echo "yes_alt" >~/.fake_zenity_response
exit 1
elif [[ $FAKE_ZENITY_RESPONSE == "no" ]]; then elif [[ $FAKE_ZENITY_RESPONSE == "no" ]]; then
exit 1 exit 1
elif [[ $FAKE_ZENITY_RESPONSE == "yes" ]]; then elif [[ $FAKE_ZENITY_RESPONSE == "yes" ]]; then
exit 0 exit 0
elif [[ $FAKE_ZENITY_RESPONSE == "yes_alt" ]]; then
echo "yes_tmp_alt" >~/.fake_zenity_response
exit 0
fi fi
fi fi
fi fi

30
test/test.bash
View File

@@ -25,10 +25,18 @@ if [[ $1 == "--setuid" ]]; then
echo "Valgrind will not be used due to setuid compatibility issues." echo "Valgrind will not be used due to setuid compatibility issues."
../build/icfs -o default_permissions ./protected ./.pt.db & ../build/icfs -o default_permissions ./protected ./.pt.db &
sleep 1 sleep 1
elif [[ $1 == "--perf" ]]; then
echo "Profiling with perf..."
../build/icfs -o default_permissions ./protected ./.pt.db &
echo "Profiling will require root privilieges."
sleep 3
echo "Attaching to $(pgrep icfs)"
sudo perf record -g -e cycles:u --call-graph dwarf -p $(pgrep icfs) &
sleep 10
else else
echo "Database protection will not be tested due to the lack of setuid capabilites." echo "Database protection will not be tested due to the lack of setuid capabilites."
echo "To test it, run this script with '--setuid'." echo "To test it, run this script with '--setuid'."
valgrind -s ../build/icfs -o default_permissions ./protected ./.pt.db & valgrind --leak-check=full -s ../build/icfs -o default_permissions ./protected ./.pt.db &
sleep 5 sleep 5
fi fi
@@ -126,9 +134,29 @@ else
echo "[ICFS-TEST]: OK" echo "[ICFS-TEST]: OK"
fi fi
if [[ $1 == "--perf" ]]; then
zenity --set-fake-response yes_tmp
rm -rf ./protected/*
zenity --set-fake-response yes_alt
bonnie++ -p 4
bonnie++ -d ./protected -c 4 -r 256 -y s >/dev/null &
bonnie++ -d ./protected -c 4 -r 256 -y s >/dev/null &
bonnie++ -d ./protected -c 4 -r 256 -y s >/dev/null &
bonnie++ -d ./protected -c 4 -r 256 -y s >/dev/null
bonnie++ -p -1
fi
# unmount # unmount
sleep 0.5 sleep 0.5
#lsof +f -- $(realpath ./protected) #lsof +f -- $(realpath ./protected)
umount $(realpath ./protected) umount $(realpath ./protected)
sleep 0.5 sleep 0.5
if [[ $1 == "--perf" ]]; then
mv ./callgraph.png ./callgraph_old.png
real_user=$USER
sudo chown "$real_user" ./perf.data
perf script --dsos=icfs | gprof2dot -f perf | dot -Tpng -o callgraph.png
echo "Profile graph was written to \"callgraph.png\""
fi