ovni/test/unit/prv.c

158 lines
3.2 KiB
C

/* Copyright (c) 2021-2023 Barcelona Supercomputing Center (BSC)
* SPDX-License-Identifier: GPL-3.0-or-later */
#define _GNU_SOURCE
#include "unittest.h"
#include "emu/pv/prv.h"
#include "common.h"
#include <stdio.h>
#include <unistd.h>
#define NROWS 10
static void
test_emit(const char *path)
{
long type = 100;
long value_base = 1000;
struct chan chan[NROWS];
struct bay bay;
bay_init(&bay);
struct prv prv;
OK(prv_open(&prv, NROWS, path));
for (int i = 0; i < NROWS; i++) {
char buf[MAX_CHAN_NAME];
sprintf(buf, "testchan.%d", i);
chan_init(&chan[i], CHAN_SINGLE, buf);
if (bay_register(&bay, &chan[i]) != 0)
die("bay_register failed\n");
}
for (int i = 0; i < NROWS; i++)
if (prv_register(&prv, i, type, &bay, &chan[i], 0) != 0)
die("prv_register failed\n");
for (int i = 0; i < NROWS; i++)
if (chan_set(&chan[i], value_int64(value_base + i)) != 0)
die("chan_set failed\n");
OK(prv_advance(&prv, 10000));
if (bay_propagate(&bay) != 0)
die("bay_propagate failed\n");
/* Ensure all writes are flushed to the buffer and
* the header has been fixed */
OK(prv_close(&prv));
FILE *f = fopen(path, "r");
int c;
while ((c = fgetc(f)) != EOF) {
fputc(c, stderr);
}
fclose(f);
err("test emit OK\n");
}
static void
test_duplicate(const char *path)
{
/* Ensure that we detect duplicate values being emitted in the Paraver
* trace */
long type = 100;
struct bay bay;
bay_init(&bay);
struct prv prv;
OK(prv_open(&prv, NROWS, path));
struct chan chan;
chan_init(&chan, CHAN_SINGLE, "testchan");
/* Allow setting the same value in the channel */
chan_prop_set(&chan, CHAN_ALLOW_DUP, 1);
if (bay_register(&bay, &chan) != 0)
die("bay_register failed\n");
if (prv_register(&prv, 0, type, &bay, &chan, 0) != 0)
die("prv_register failed\n");
if (chan_set(&chan, value_int64(1000)) != 0)
die("chan_set failed\n");
if (prv_advance(&prv, 10000) != 0)
die("prv_advance failed\n");
if (bay_propagate(&bay) != 0)
die("bay_propagate failed\n");
/* Set the same value again, which shouldn't fail */
if (chan_set(&chan, value_int64(1000)) != 0)
die("chan_set failed\n");
/* Now the propagation phase must fail, as we cannot write the same
* value in the prv trace */
if (bay_propagate(&bay) == 0)
die("bay_propagate didn't fail\n");
/* Ensure all writes are flushed to the buffer and
* the header has been fixed */
OK(prv_close(&prv));
err("test duplicate OK\n");
}
/* Detect same types being registered to the same row */
static void
test_same_type(const char *path)
{
long type = 100;
long row = 0;
struct bay bay;
bay_init(&bay);
struct prv prv;
OK(prv_open(&prv, NROWS, path));
struct chan chan;
chan_init(&chan, CHAN_SINGLE, "testchan");
/* Allow setting the same value in the channel */
chan_prop_set(&chan, CHAN_ALLOW_DUP, 1);
OK(bay_register(&bay, &chan));
OK(prv_register(&prv, row, type, &bay, &chan, 0));
ERR(prv_register(&prv, row, type, &bay, &chan, 0));
err("ok");
}
int main(void)
{
/* Create temporary trace file */
char fname[] = "/tmp/ovni.prv.XXXXXX";
int fd = mkstemp(fname);
if (fd < 0)
die("mkstemp failed\n");
test_emit(fname);
test_duplicate(fname);
test_same_type(fname);
close(fd);
return 0;
}