tests: Add perf_event_tests

Author: mpe

tests/perf_event_tests/.gitignore

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+perf_event_tests.tar.gz
+perf_event_tests
+log

tests/perf_event_tests/Makefile

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+help:
+	@echo "perf_event_tests (perf fuzzer)"
+	@echo "Available targets:"
+	@echo "  download 	# download required sources"
+	@echo "  prepare 	# download and install dependencies"
+	@echo "  test 		# run the API tests and ~5 minute fuzz test"
+	@echo "  longfuzz 	# run ~30 minute fuzz test"
+
+tarball = perf_event_tests.tar.gz
+
+download: $(tarball)
+
+$(tarball):
+	wget --no-verbose -O $@.tmp https://github.com/deater/perf_event_tests/tarball/master
+	mv $@.tmp $@
+
+prepare: download
+	@./install-deps.sh
+
+perf_event_tests: $(tarball)
+	@./install-deps.sh
+	+@./build.sh
+
+build: perf_event_tests
+
+test: perf_event_tests
+	+@./test.sh api-test 5m
+
+shortfuzz: perf_event_tests
+	+@./test.sh - 2m
+
+longfuzz: perf_event_tests
+	+@./test.sh - 30m
+
+clean:
+	rm -rf perf_event_tests log
+
+distclean: clean
+	rm -f $(tarball)
+
+.PHONY: download prepare build test clean distclean help longfuzz

tests/perf_event_tests/build.sh

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+#!/bin/bash
+
+set -euo pipefail
+
+rm -rf perf_event_tests
+tar -xf perf_event_tests.tar.gz
+mv deater-perf_event_tests* perf_event_tests
+touch perf_event_tests
+
+if [[ -n ${MAKEFLAGS:-} ]]; then
+    # Don't override existing make flags
+    jflags=
+else
+    jflags="-j $(nproc)"
+fi
+
+echo "Sending output to $PWD/log."
+rm -f log
+
+{
+    cd perf_event_tests
+
+    (set -x; make $jflags)
+
+    echo "success: perf_event_tests" >&2
+
+} 2>&1 >> log | tee -a log

tests/perf_event_tests/install-deps.sh

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+#!/bin/bash
+
+set -euo pipefail
+
+. /etc/os-release
+
+sudo=""
+if [[ $(id -u) != 0 ]]; then
+    sudo="sudo"
+fi
+
+if [[ "$ID" == "fedora" ]]; then
+    (set -x; $sudo dnf -y install make gcc)
+elif [[ "$ID_LIKE" == "debian" ]]; then
+    export DEBIAN_FRONTEND=noninteractive
+    (set -x; $sudo apt-get -y install build-essential)
+else
+    echo "Unsupported distro!" >&2
+    exit 1
+fi

tests/perf_event_tests/test.sh

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+#!/bin/bash
+
+set -euo pipefail
+
+sudo=""
+if [[ $(id -u) != 0 ]]; then
+    sudo="sudo"
+fi
+
+echo "Sending output to $PWD/log."
+rm -f log
+
+{
+    cd perf_event_tests
+
+    if [[ "${1-}" == "api-test" ]]; then
+        (set -x; $sudo ./run_tests.sh)
+    fi
+
+    if [[ -n "${2-}" ]]; then
+        cd fuzzer
+        (set -x; timeout --foreground "$2" $sudo ./perf_fuzzer)
+        cd -
+    fi
+
+    echo "success: perf_event_tests" >&2
+
+} 2>&1 >> log | tee -a log