Import RHEL's regression test for #211135
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Václav Kadlčík
parent
6c7c2d2b36
commit
9af7a027b2
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# Copyright (c) 2008 Red Hat, Inc. All rights reserved.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# Author: Michal Nowak <mnowak@redhat.com>
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TOPLEVEL_NAMESPACE=/tools
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PACKAGE_NAME=ltrace
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RELATIVE_PATH=Regression/211135-ltrace-hangs-while-tracing-child-process-with--f-option
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export TEST=$(TOPLEVEL_NAMESPACE)/$(PACKAGE_NAME)/$(RELATIVE_PATH)
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export TESTVERSION=1.0
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BUILT_FILES=
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FILES=$(METADATA) runtest.sh Makefile PURPOSE reproducer.c
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.PHONY: all install download clean
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run: $(FILES) build
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./runtest.sh
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build: $(BUILT_FILES)
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chmod a+x ./runtest.sh
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clean:
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rm -f *~ $(BUILT_FILES)
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include /usr/share/rhts/lib/rhts-make.include
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$(METADATA): Makefile
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@touch $(METADATA)
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@echo "Owner: Michal Nowak <mnowak@redhat.com>" > $(METADATA)
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@echo "Name: $(TEST)" >> $(METADATA)
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@echo "Path: $(TEST_DIR)" >> $(METADATA)
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@echo "TestVersion: $(TESTVERSION)" >> $(METADATA)
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@echo "Description: ltrace hangs while tracing child process with -f option" >> $(METADATA)
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@echo "Bug: 211135" >> $(METADATA)
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@echo "Type: Regression" >> $(METADATA)
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@echo "TestTime: 5m" >> $(METADATA)
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@echo "RunFor: $(PACKAGE_NAME)" >> $(METADATA)
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@echo "Requires: $(PACKAGE_NAME)" >> $(METADATA)
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@echo "Requires: glibc-devel" >> $(METADATA)
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@echo "License: GPLv3+" >> $(METADATA)
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rhts-lint $(METADATA)
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ltrace could possibly crash/hang when tracing fork() on ppc/ppc64
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in ltrace with option "-f".
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summary: ltrace hangs while tracing child process with -f option
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description: |
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ltrace could possibly crash/hang when tracing fork() on ppc/ppc64
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in ltrace with option "-f".
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contact: Michal Nowak <mnowak@redhat.com>
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component:
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- ltrace
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test: ./runtest.sh
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framework: beakerlib
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recommend:
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- ltrace
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- glibc-devel
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duration: 5m
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link:
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- relates: https://bugzilla.redhat.com/show_bug.cgi?id=211135
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extra-summary: /tools/ltrace/Regression/211135-ltrace-hangs-while-tracing-child-process-with--f-option
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extra-task: /tools/ltrace/Regression/211135-ltrace-hangs-while-tracing-child-process-with--f-option
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/* Ltrace Test : trace-fork.c
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* Objectives : Verify that ltrace can trace to child process after
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* fork called.
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*
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* This file was written by Yao Qi <qiyao@cn.ibm.com>
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*
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*/
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#include <stdio.h>
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#include <sys/types.h>
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void child() {
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printf("Fork Child\n");
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sleep(1);
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}
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int main() {
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pid_t pid;
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pid = fork ();
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if (pid == -1)
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printf("fork failed!\n");
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else if (pid == 0)
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child();
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else {
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printf("My child pid is %d\n",pid);
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wait();
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}
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return 0;
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}
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@ -0,0 +1,49 @@
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#!/bin/bash
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#
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# Copyright (c) 2008 Red Hat, Inc. All rights reserved.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# Author: Michal Nowak <mnowak@redhat.com>
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# source the test script helpers
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. /usr/bin/rhts_environment.sh
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. /usr/share/beakerlib/beakerlib.sh || exit 1
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PACKAGE="$(rpm -qf $(which ltrace))"
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rlJournalStart
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rlPhaseStartSetup "Gathering information & compiling"
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rlAssertRpm $PACKAGE
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rlAssertRpm $(rpm -qf $(which gcc))
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rlShowRunningKernel
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rlRun "gcc reproducer.c -o reproducer" 0 "Compiling the reproducer"
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rlPhaseEnd
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rlPhaseStartTest
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rlRun "ltrace -o ltrace-test.log -f ./reproducer" 0 "'ltrace -f' is crunching the reproducer"
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rlAssertGrep "My child pid is" ltrace-test.log
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rlAssertNotGrep "signal from wrong pid" ltrace-test.log
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rlAssertGrep "SIGCHLD (Child exited)" ltrace-test.log
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rlAssertNotGrep "Cannot attach to pid" ltrace-test.log
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rlPhaseEnd
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rlPhaseStartCleanup "Doing clean-up"
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rlBundleLogs "ltrace-outputs" ltrace-test.log
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rlRun "rm -f ltrace-test.log reproducer"
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rlPhaseEnd
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rlJournalPrintText
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rlJournalEnd
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