rarias/ovni
rarias/ovni
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

Add nosv nested init RT test

Browse Source
This commit is contained in:
Aleix Roca Nonell 2024-02-06 14:12:43 +01:00
parent 7a62e396cb
commit 4d95f046ea
2 changed files with 125 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
test/rt/nosv/CMakeLists.txt
View File

@ -12,9 +12,9 @@ if(NOT NOSV_FOUND)
return()
endif()
# Needed for the new nosv_attach() function.
if("${NOSV_VERSION}" VERSION_LESS "2.0.0")
message(FATAL_ERROR "nOS-V version ${NOSV_VERSION} too old, required at least 2.0.0")
# Needed for nesting nosv_init/nosv_shutdown
if("${NOSV_VERSION}" VERSION_LESS "2.1.2")
message(FATAL_ERROR "nOS-V version ${NOSV_VERSION} too old, required at least 2.1.2")
endif()
message(STATUS "Enabling nOS-V RT tests")
@ -39,6 +39,7 @@ endfunction()
nosv_test(attach.c SORT)
nosv_test(waitfor.c SORT)
nosv_test(several-tasks.c SORT)
nosv_test(init-nested.c SORT)
# Test multiple instrumentation levels
nosv_test(several-tasks.c SORT NAME several-tasks-level-0 LEVEL 0)

121
test/rt/nosv/init-nested.c Normal file
View File

@ -0,0 +1,121 @@
/* Copyright (c) 2024 Barcelona Supercomputing Center (BSC)
* SPDX-License-Identifier: GPL-3.0-or-later */
/* This test checks the correct emulation of a process that nests
* nosv_init/nosv_shutdown calls. This is a common behavior when combining
* multiple libraries that enable nosv on its own. */
#include <nosv.h>
#include <string.h>
#include <pthread.h>
#include "common.h"
#include "compat.h"
#include "ovni.h"
static inline void
instr_thread_start(int32_t cpu, int32_t creator_tid, uint64_t tag)
{
ovni_thread_init(get_tid());
struct ovni_ev ev = {0};
ovni_ev_set_mcv(&ev, "OHx");
ovni_ev_set_clock(&ev, ovni_clock_now());
ovni_payload_add(&ev, (uint8_t *) &cpu, sizeof(cpu));
ovni_payload_add(&ev, (uint8_t *) &creator_tid, sizeof(creator_tid));
ovni_payload_add(&ev, (uint8_t *) &tag, sizeof(tag));
ovni_ev_emit(&ev);
}
static inline void
instr_thread_end(void)
{
struct ovni_ev ev = {0};
ovni_ev_set_mcv(&ev, "OHe");
ovni_ev_set_clock(&ev, ovni_clock_now());
ovni_ev_emit(&ev);
/* Flush the events to disk before killing the thread */
ovni_flush();
/* Free the thread */
ovni_thread_free();
}
static void *
thread(void *arg)
{
nosv_task_t task;
intptr_t attach = (intptr_t) arg;
if (attach) {
instr_thread_start(-1, -1, 0);
if (nosv_attach(&task, NULL, "thread", NOSV_ATTACH_NONE) != 0)
die("nosv_attach failed");
}
if (nosv_init() != 0)
die("nosv_init failed: Thread %s: Call 1",
attach ? "attach" : "no-attach");
if (nosv_init() != 0)
die("nosv_init failed: Thread %s: Call 2",
attach ? "attach" : "no-attach");
if (nosv_shutdown() != 0)
die("nosv_shutdown failed: Thread %s: Call 3",
attach ? "attach" : "no-attach");
if (nosv_shutdown() != 0)
die("nosv_shutdown failed: Thread %s: Call 4",
attach ? "attach" : "no-attach");
if (attach) {
if (nosv_detach(NOSV_DETACH_NONE) != 0)
die("nosv_detach failed");
instr_thread_end();
}
return NULL;
}
int main(void)
{
int rc;
pthread_t pthread;
if (nosv_init() != 0)
die("nosv_init failed: Thread main: Call 1");
if (nosv_init() != 0)
die("nosv_init failed: Thread main: Call 2");
if ((rc = pthread_create(&pthread, NULL, thread, NULL)))
die("pthread_create failed: Thread main: %s\n", strerror(rc));
if ((rc = pthread_join(pthread, NULL)))
die("pthread_join failed: Thread main: %s\n", strerror(rc));
if ((rc = pthread_create(&pthread, NULL, thread, (void *) 1)))
die("pthread_create failed: Thread main: %s\n", strerror(rc));
if ((rc = pthread_join(pthread, NULL)))
die("pthread_join failed: Thread main: %s\n", strerror(rc));
if (nosv_shutdown() != 0)
die("nosv_shutdown failed: Thread main: Call 3");
if (nosv_init() != 0)
die("nosv_init failed: Thread main: Call 4)");
if (nosv_shutdown() != 0)
die("nosv_shutdown failed: Thread main: Call 5");
if (nosv_shutdown() != 0)
die("nosv_shutdown failed: Thread main: Call 6");
return 0;
}