From 19fcec84d8d7d21e796c7624e521b60d28ee21ed Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:45:59 +0200 Subject: Adding upstream version 16.2.11+ds. Signed-off-by: Daniel Baumann --- src/blkin/blkin-lib/tests/CMakeLists.txt | 15 +++ src/blkin/blkin-lib/tests/Makefile | 55 ++++++++ src/blkin/blkin-lib/tests/test.c | 200 +++++++++++++++++++++++++++++ src/blkin/blkin-lib/tests/test.cc | 204 ++++++++++++++++++++++++++++++ src/blkin/blkin-lib/tests/test_p.cc | 210 +++++++++++++++++++++++++++++++ 5 files changed, 684 insertions(+) create mode 100644 src/blkin/blkin-lib/tests/CMakeLists.txt create mode 100644 src/blkin/blkin-lib/tests/Makefile create mode 100644 src/blkin/blkin-lib/tests/test.c create mode 100644 src/blkin/blkin-lib/tests/test.cc create mode 100644 src/blkin/blkin-lib/tests/test_p.cc (limited to 'src/blkin/blkin-lib/tests') diff --git a/src/blkin/blkin-lib/tests/CMakeLists.txt b/src/blkin/blkin-lib/tests/CMakeLists.txt new file mode 100644 index 000000000..d69cec3da --- /dev/null +++ b/src/blkin/blkin-lib/tests/CMakeLists.txt @@ -0,0 +1,15 @@ +#test +add_executable(testc test.c) +target_link_libraries(testc blkin lttng-ust) +add_test(NAME testc COMMAND $) + +#testpp +add_executable(testpp test.cc) +set_target_properties(testpp PROPERTIES COMPILE_FLAGS "-std=c++11") +target_link_libraries(testpp blkin lttng-ust pthread) +add_test(NAME testpp COMMAND $) + +#testppp +add_executable(testppp test_p.cc) +target_link_libraries(testppp blkin lttng-ust) +add_test(NAME testppp COMMAND $) diff --git a/src/blkin/blkin-lib/tests/Makefile b/src/blkin/blkin-lib/tests/Makefile new file mode 100644 index 000000000..bed3fc869 --- /dev/null +++ b/src/blkin/blkin-lib/tests/Makefile @@ -0,0 +1,55 @@ +# Copyright 2014 Marios Kogias +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or +# without modification, are permitted provided that the following +# conditions are met: +# +# 1. Redistributions of source code must retain the above +# copyright notice, this list of conditions and the following +# disclaimer. +# 2. Redistributions in binary form must reproduce the above +# copyright notice, this list of conditions and the following +# disclaimer in the documentation and/or other materials +# provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY COPYRIGHT HOLDERS ``AS IS'' AND ANY EXPRESS +# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR +# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF +# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED +# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. + +.PHONY: default clean distclean run run_c run_pp + +LIB_DIR=$(shell pwd)/.. +DLIB=$(LIB_DIR)/libblkin + +test: test.c $(DLIB).so + gcc test.c -o test -g -I$(LIB_DIR) -L$(LIB_DIR) -lblkin + +testpp: test.cc $(DLIB).so + LD_LIBRARY_PATH=$(LIB_DIR) g++ $< -o testpp -std=c++11 -g -I$(LIB_DIR) -L$(LIB_DIR) -lblkin -lpthread + +testppp: test_p.cc $(DLIB).so + LD_LIBRARY_PATH=$(LIB_DIR) g++ $< -o testppp -g -I$(LIB_DIR) -L$(LIB_DIR) -lblkin + +run_c: + LD_LIBRARY_PATH=$(LIB_DIR) ./test + +run_pp: + LD_LIBRARY_PATH=$(LIB_DIR) ./testpp + +run_ppp: + LD_LIBRARY_PATH=$(LIB_DIR) ./testppp + +run: run_c run_pp + +clean: + rm -f *.o *.so test testpp testppp socket diff --git a/src/blkin/blkin-lib/tests/test.c b/src/blkin/blkin-lib/tests/test.c new file mode 100644 index 000000000..2cabd99bf --- /dev/null +++ b/src/blkin/blkin-lib/tests/test.c @@ -0,0 +1,200 @@ +/* + * Copyright 2014 Marios Kogias + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * 1. Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY COPYRIGHT HOLDERS ``AS IS'' AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +/* + * In this example we have 2 processes communicating over a unix socket. + * We are going to trace the communication with our library + */ + +#include +#include +#include +#include +#include +#include + +#include + +#define SOCK_PATH "/tmp/socket" + +struct message { + char actual_message[20]; + struct blkin_trace_info trace_info; +}; + +void process_a() +{ + int i, r; + printf("I am process A: %d\n", getpid()); + + r = blkin_init(); + if (r < 0) { + fprintf(stderr, "Could not initialize blkin\n"); + exit(1); + } + + /*initialize endpoint*/ + struct blkin_endpoint endp; + blkin_init_endpoint(&endp, "10.0.0.1", 5000, "service a"); + + struct blkin_trace trace; + struct blkin_annotation ant; + struct message msg = {.actual_message = "message"}; + char ack; + + /*create and bind socket*/ + int s, s2, len; + socklen_t t; + struct sockaddr_un local, remote; + + if ((s = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) { + perror("socket"); + exit(1); + } + + local.sun_family = AF_UNIX; + strcpy(local.sun_path, SOCK_PATH); + unlink(local.sun_path); + len = strlen(local.sun_path) + sizeof(local.sun_family); + if (bind(s, (struct sockaddr *)&local, len) == -1) { + perror("bind"); + exit(1); + } + + if (listen(s, 5) == -1) { + perror("listen"); + exit(1); + } + + printf("Waiting for a connection...\n"); + t = sizeof(remote); + if ((s2 = accept(s, (struct sockaddr *)&remote, &t)) == -1) { + perror("accept"); + exit(1); + } + + printf("Connected.\n"); + + for (i=0;i<10;i++) { + + /*create trace*/ + blkin_init_new_trace(&trace, "process a", &endp); + + blkin_init_timestamp_annotation(&ant, "start", &endp); + blkin_record(&trace, &ant); + + /*set trace fields to message*/ + blkin_get_trace_info(&trace, &msg.trace_info); + + /*send*/ + send(s2, &msg, sizeof(struct message), 0); + + /*wait for ack*/ + recv(s2, &ack, 1, 0); + + /*create annotation and log*/ + blkin_init_timestamp_annotation(&ant, "end", &endp); + blkin_record(&trace, &ant); + } + close(s2); +} + +void process_b() +{ + int i, r; + printf("I am process B: %d\n", getpid()); + + r = blkin_init(); + if (r < 0) { + fprintf(stderr, "Could not initialize blkin\n"); + exit(1); + } + /*initialize endpoint*/ + struct blkin_endpoint endp; + blkin_init_endpoint(&endp, "10.0.0.2", 5001, "service b"); + + struct blkin_trace trace; + struct blkin_annotation ant; + struct message msg; + int s, len; + struct sockaddr_un remote; + + /*Connect*/ + if ((s = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) { + perror("socket"); + exit(1); + } + + printf("Trying to connect...\n"); + + remote.sun_family = AF_UNIX; + strcpy(remote.sun_path, SOCK_PATH); + len = strlen(remote.sun_path) + sizeof(remote.sun_family); + if (connect(s, (struct sockaddr *)&remote, len) == -1) { + perror("connect"); + exit(1); + } + + printf("Connected.\n"); + + for (i=0;i<10;i++) { + recv(s, &msg, sizeof(struct message), 0); + + /*create child trace*/ + blkin_init_child_info(&trace, &msg.trace_info, &endp, "process b"); + + /*create annotation and log*/ + blkin_init_timestamp_annotation(&ant, "start", &endp); + blkin_record(&trace, &ant); + + /*Process...*/ + usleep(10); + printf("Message received %s\n", msg.actual_message); + + /*create annotation and log*/ + blkin_init_timestamp_annotation(&ant, "end", &endp); + blkin_record(&trace, &ant); + + /*send ack*/ + send(s, "*", 1, 0); + } +} + + +int main() +{ + if (fork()){ + process_a(); + exit(0); + } + else{ + process_b(); + exit(0); + } +} diff --git a/src/blkin/blkin-lib/tests/test.cc b/src/blkin/blkin-lib/tests/test.cc new file mode 100644 index 000000000..f93597dd3 --- /dev/null +++ b/src/blkin/blkin-lib/tests/test.cc @@ -0,0 +1,204 @@ +/* + * Copyright 2014 Marios Kogias + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * 1. Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY COPYRIGHT HOLDERS ``AS IS'' AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#include +#include +#include +#include +#include +#include +#include + +#define SOCK_PATH "socket" + +struct message { + int actual_message; + struct blkin_trace_info trace_info; + message(int s) : actual_message(s) {}; + message() {} +}; + +class Parent { + private: + int s, s2; + ZTracer::Endpoint e; + public: + Parent() : e("0.0.0.0", 1, "parent") + { + connect(); + } + void operator()() + { + struct sockaddr_un remote; + int t; + std::cout << "I am parent process : " << getpid() << std::endl; + + /* Wait for connection */ + t = sizeof(remote); + if ((s2 = accept(s, (struct sockaddr *)&remote, (socklen_t *)&t)) == -1) { + std::cerr << "accept" << std::endl; + exit(1); + } + + std::cerr << "Connected" << std::endl; + + for (int i=0;i<10;i++) { + /*Init trace*/ + ZTracer::Trace tr("parent process", &e); + + process(tr); + + wait_response(); + + /*Log received*/ + tr.event("parent end"); + } + } + + void process(ZTracer::Trace &tr) + { + struct message msg(rand()); + /*Annotate*/ + tr.event("parent start"); + /*Set trace info to the message*/ + msg.trace_info = *tr.get_info(); + + /*send*/ + send(s2, &msg, sizeof(struct message), 0); + } + + void wait_response() + { + char ack; + recv(s2, &ack, 1, 0); + } + + void connect() + { + /*create and bind socket*/ + int len; + struct sockaddr_un local; + + if ((s = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) { + std::cerr << "socket" << std::endl; + exit(1); + } + + local.sun_family = AF_UNIX; + strcpy(local.sun_path, SOCK_PATH); + unlink(local.sun_path); + len = strlen(local.sun_path) + sizeof(local.sun_family); + if (bind(s, (struct sockaddr *)&local, len) == -1) { + std::cerr << "bind" << std::endl; + exit(1); + } + + if (listen(s, 5) == -1) { + std::cerr << "listen" << std::endl; + exit(1); + } + + std::cout << "Waiting for a connection..." << std::endl; + } + +}; + +class Child { + private: + int s; + ZTracer::Endpoint e; + public: + Child() : e("0.0.0.1", 2, "child") + { + } + void operator()() + { + /*Connect to the socket*/ + soc_connect(); + + for (int i=0;i<10;i++) + process(); + } + + void process() + { + struct message msg; + recv(s, &msg, sizeof(struct message), 0); + + ZTracer::Trace tr("Child process", &e, &msg.trace_info, true); + tr.event("child start"); + + usleep(10); + std::cout << "Message received : " << msg.actual_message << ::std::endl; + tr.event("child end"); + + send(s, "*", 1, 0); + } + + + void soc_connect() + { + int len; + struct sockaddr_un remote; + + if ((s = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) { + std::cerr << "socket" << std::endl; + exit(1); + } + + std::cout << "Trying to connect...\n" << std::endl; + + remote.sun_family = AF_UNIX; + strcpy(remote.sun_path, SOCK_PATH); + len = strlen(remote.sun_path) + sizeof(remote.sun_family); + if (connect(s, (struct sockaddr *)&remote, len) == -1) { + std::cerr << "connect" << std::endl;; + exit(1); + } + + std::cout << "Connected" << std::endl; + } + +}; +int main(int argc, const char *argv[]) +{ + int r = ZTracer::ztrace_init(); + if (r < 0) { + std::cout << "Error initializing blkin" << std::endl; + return -1; + } + Parent p; + Child c; + std::thread workerThread1(p); + std::thread workerThread2(c); + workerThread1.join(); + workerThread2.join(); + + return 0; +} diff --git a/src/blkin/blkin-lib/tests/test_p.cc b/src/blkin/blkin-lib/tests/test_p.cc new file mode 100644 index 000000000..ec59da3b6 --- /dev/null +++ b/src/blkin/blkin-lib/tests/test_p.cc @@ -0,0 +1,210 @@ +/* + * Copyright 2014 Marios Kogias + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * 1. Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY COPYRIGHT HOLDERS ``AS IS'' AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#include +#include +#include +#include +#include +#include +#include + +#define SOCK_PATH "socket" + +struct message { + int actual_message; + struct blkin_trace_info trace_info; + message(int s) : actual_message(s) {}; + message() {} +}; + +class Parent { + private: + int s, s2; + ZTracer::Endpoint e; + public: + Parent() : e("0.0.0.0", 1, "parent") + { + connect(); + } + void operator()() + { + struct sockaddr_un remote; + int t; + std::cout << "I am parent process : " << getpid() << std::endl; + + /* Wait for connection */ + t = sizeof(remote); + if ((s2 = accept(s, (struct sockaddr *)&remote, (socklen_t *)&t)) == -1) { + std::cerr << "accept" << std::endl; + exit(1); + } + + std::cerr << "Connected" << std::endl; + + for (int i=0;i<10;i++) { + /*Init trace*/ + ZTracer::Trace tr("parent process", &e); + process(tr); + + wait_response(); + + /*Log received*/ + tr.event("parent end"); + } + } + + void process(ZTracer::Trace &tr) + { + struct message msg(rand()); + /*Annotate*/ + tr.event("parent start"); + /*Set trace info to the message*/ + msg.trace_info = *tr.get_info(); + + /*send*/ + send(s2, &msg, sizeof(struct message), 0); + } + + void wait_response() + { + char ack; + recv(s2, &ack, 1, 0); + } + + void connect() + { + /*create and bind socket*/ + int len; + struct sockaddr_un local; + + if ((s = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) { + std::cerr << "socket" << std::endl; + exit(1); + } + + local.sun_family = AF_UNIX; + strcpy(local.sun_path, SOCK_PATH); + unlink(local.sun_path); + len = strlen(local.sun_path) + sizeof(local.sun_family); + if (bind(s, (struct sockaddr *)&local, len) == -1) { + std::cerr << "bind" << std::endl; + exit(1); + } + + if (listen(s, 5) == -1) { + std::cerr << "listen" << std::endl; + exit(1); + } + + std::cout << "Waiting for a connection..." << std::endl; + } + +}; + +class Child { + private: + int s; + ZTracer::Endpoint e; + public: + Child() : e("0.0.0.1", 2, "child") + { + } + void operator()() + { + /*Connect to the socket*/ + soc_connect(); + + for (int i=0;i<10;i++) + process(); + } + + void process() + { + struct message msg; + recv(s, &msg, sizeof(struct message), 0); + + ZTracer::Trace tr("Child process", &e, &msg.trace_info, true); + tr.event("child start"); + + usleep(10); + std::cout << "Message received : " << msg.actual_message << ::std::endl; + tr.event("child end"); + + send(s, "*", 1, 0); + } + + + void soc_connect() + { + int len; + struct sockaddr_un remote; + + if ((s = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) { + std::cerr << "socket" << std::endl; + exit(1); + } + + std::cout << "Trying to connect...\n" << std::endl; + + remote.sun_family = AF_UNIX; + strcpy(remote.sun_path, SOCK_PATH); + len = strlen(remote.sun_path) + sizeof(remote.sun_family); + if (connect(s, (struct sockaddr *)&remote, len) == -1) { + std::cerr << "connect" << std::endl;; + exit(1); + } + + std::cout << "Connected" << std::endl; + } + +}; +int main(int argc, const char *argv[]) +{ + if (fork()) { + int r = ZTracer::ztrace_init(); + if (r < 0) { + std::cout << "Error initializing blkin" << std::endl; + exit(1); + } + Parent p; + p(); + exit(0); + } else { + int r = ZTracer::ztrace_init(); + if (r < 0) { + std::cout << "Error initializing blkin" << std::endl; + exit(1); + } + Child c; + c(); + exit(0); + } + return 0; +} -- cgit v1.2.3