9f9c9a8de2
Add a perf test to test the dlfilter C API. A perf.data file is synthesized and then processed by perf script with a dlfilter named dlfilter-test-api-v0.so. Also a C file is compiled to provide a dso to match the synthesized perf.data file. Committer testing: [root@five ~]# perf test dlfilter 72: dlfilter C API : Ok [root@five ~]# perf test -v dlfilter 72: dlfilter C API : --- start --- test child forked, pid 3387712 Checking for gcc Command: gcc --version gcc (GCC) 11.1.1 20210531 (Red Hat 11.1.1-3) Copyright (C) 2021 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. dlfilters path: /var/home/acme/libexec/perf-core/dlfilters Command: gcc -g -o /tmp/dlfilter-test-3387712-prog /tmp/dlfilter-test-3387712-prog.c Creating new host machine structure Command: /var/home/acme/bin/perf script -i /tmp/dlfilter-test-3387712-perf-data --dlfilter /var/home/acme/libexec/perf-core/dlfilters/dlfilter-test-api-v0.so --dlarg first --dlarg 1 --dlarg 4198669 --dlarg 4198662 --dlarg 0 --dlarg last start API filter_event_early API filter_event API stop API Command: /var/home/acme/bin/perf script -i /tmp/dlfilter-test-3387712-perf-data --dlfilter /var/home/acme/libexec/perf-core/dlfilters/dlfilter-test-api-v0.so --dlarg first --dlarg 1 --dlarg 4198669 --dlarg 4198662 --dlarg 1 --dlarg last start API filter_event_early API filter_event API stop API Command: /var/home/acme/bin/perf script -i /tmp/dlfilter-test-3387712-perf-data --dlfilter /var/home/acme/libexec/perf-core/dlfilters/dlfilter-test-api-v0.so --dlarg first --dlarg 1 --dlarg 4198669 --dlarg 4198662 --dlarg 2 --dlarg last start API filter_event_early API stop API test child finished with 0 ---- end ---- dlfilter C API: Ok [root@five ~]# Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Jiri Olsa <jolsa@redhat.com> Link: https //lore.kernel.org/r/20210811101036.17986-7-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
3.1 KiB
SPDX-License-Identifier: GPL-2.0
perf-y += builtin-test.o perf-y += parse-events.o perf-y += dso-data.o perf-y += attr.o perf-y += vmlinux-kallsyms.o perf-y += openat-syscall.o perf-y += openat-syscall-all-cpus.o perf-y += openat-syscall-tp-fields.o perf-y += mmap-basic.o perf-y += perf-record.o perf-y += evsel-roundtrip-name.o perf-y += evsel-tp-sched.o perf-y += fdarray.o perf-y += pmu.o perf-y += pmu-events.o perf-y += hists_common.o perf-y += hists_link.o perf-y += hists_filter.o perf-y += hists_output.o perf-y += hists_cumulate.o perf-y += python-use.o perf-y += bp_signal.o perf-y += bp_signal_overflow.o perf-y += bp_account.o perf-y += wp.o perf-y += task-exit.o perf-y += sw-clock.o perf-y += mmap-thread-lookup.o perf-y += thread-maps-share.o perf-y += switch-tracking.o perf-y += keep-tracking.o perf-y += code-reading.o perf-y += sample-parsing.o perf-y += parse-no-sample-id-all.o perf-y += kmod-path.o perf-y += thread-map.o perf-y += llvm.o llvm-src-base.o llvm-src-kbuild.o llvm-src-prologue.o llvm-src-relocation.o perf-y += bpf.o perf-y += topology.o perf-y += mem.o perf-y += cpumap.o perf-y += stat.o perf-y += event_update.o perf-y += event-times.o perf-y += expr.o perf-y += backward-ring-buffer.o perf-y += sdt.o perf-y += is_printable_array.o perf-y += bitmap.o perf-y += perf-hooks.o perf-y += clang.o perf-y += unit_number__scnprintf.o perf-y += mem2node.o perf-y += maps.o perf-y += time-utils-test.o perf-y += genelf.o perf-y += api-io.o perf-y += demangle-java-test.o perf-y += demangle-ocaml-test.o perf-y += pfm.o perf-y += parse-metric.o perf-y += pe-file-parsing.o perf-y += expand-cgroup.o perf-y += perf-time-to-tsc.o perf-y += dlfilter-test.o
$(OUTPUT)tests/llvm-src-base.c: tests/bpf-script-example.c tests/Build $(call rule_mkdir) $(Q)echo '#include <tests/llvm.h>' > $@ $(Q)echo 'const char test_llvm__bpf_base_prog[] =' >> $@ $(Q)sed -e 's/"/\"/g' -e 's/(.*)/"\1\n"/g' $< >> $@ $(Q)echo ';' >> $@
$(OUTPUT)tests/llvm-src-kbuild.c: tests/bpf-script-test-kbuild.c tests/Build $(call rule_mkdir) $(Q)echo '#include <tests/llvm.h>' > $@ $(Q)echo 'const char test_llvm__bpf_test_kbuild_prog[] =' >> $@ $(Q)sed -e 's/"/\"/g' -e 's/(.*)/"\1\n"/g' $< >> $@ $(Q)echo ';' >> $@
$(OUTPUT)tests/llvm-src-prologue.c: tests/bpf-script-test-prologue.c tests/Build $(call rule_mkdir) $(Q)echo '#include <tests/llvm.h>' > $@ $(Q)echo 'const char test_llvm__bpf_test_prologue_prog[] =' >> $@ $(Q)sed -e 's/"/\"/g' -e 's/(.*)/"\1\n"/g' $< >> $@ $(Q)echo ';' >> $@
$(OUTPUT)tests/llvm-src-relocation.c: tests/bpf-script-test-relocation.c tests/Build $(call rule_mkdir) $(Q)echo '#include <tests/llvm.h>' > $@ $(Q)echo 'const char test_llvm__bpf_test_relocation[] =' >> $@ $(Q)sed -e 's/"/\"/g' -e 's/(.*)/"\1\n"/g' $< >> $@ $(Q)echo ';' >> $@
ifeq ($(SRCARCH),$(filter $(SRCARCH),x86 arm arm64 powerpc)) perf-$(CONFIG_DWARF_UNWIND) += dwarf-unwind.o endif
CFLAGS_attr.o += -DBINDIR="BUILD_STR($(bindir_SQ))" -DPYTHON="BUILD_STR($(PYTHON_WORD))" CFLAGS_python-use.o += -DPYTHONPATH="BUILD_STR($(OUTPUT)python)" -DPYTHON="BUILD_STR($(PYTHON_WORD))" CFLAGS_dwarf-unwind.o += -fno-optimize-sibling-calls