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https://gitlab.uni-freiburg.de/opensourcevdi/spice
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f77f7d74a1
This could happen if the machine is pretty busy. I saw intermittent failures on CI and it happened on my machine also while doing other batch job. Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
124 lines
3.1 KiB
C
124 lines
3.1 KiB
C
/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
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/*
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Copyright (C) 2018 Red Hat, Inc.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* Test some red_record_ APIs.
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*/
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#include <config.h>
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#include <unistd.h>
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#include <string.h>
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#include <stdbool.h>
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#include "test-glib-compat.h"
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#include "red-record-qxl.h"
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#define OUTPUT_FILENAME "rec1.txt"
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static void
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test_record(bool compress)
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{
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RedRecord *rec;
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const char *fn = OUTPUT_FILENAME;
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g_unsetenv("SPICE_WORKER_RECORD_FILTER");
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if (compress) {
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g_setenv("SPICE_WORKER_RECORD_FILTER", "gzip", 1);
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}
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// delete possible stale test output
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unlink(fn);
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g_assert_cmpint(access(fn, F_OK), <, 0);
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// create recorder
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rec = red_record_new(fn);
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g_assert_nonnull(rec);
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// check file was created by recorder
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g_assert_cmpint(access(fn, F_OK), ==, 0);
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g_assert_nonnull(red_record_ref(rec));
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red_record_unref(rec);
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// record something
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red_record_event(rec, 1, 123);
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red_record_unref(rec);
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// this code prevents a race between closing the record and using the file
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// in case of a filter is used. red_record_unref flushed data to external
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// program but don't wait. Make sure other program wrote some data
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if (compress) {
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int n;
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for (n = 0; n < 10; ++n) {
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FILE *f = fopen(fn, "rb");
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if (f) {
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long size;
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fseek(f, 0, SEEK_END);
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size = ftell(f);
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fclose(f);
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if (size > 0) {
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break;
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}
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}
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usleep(100000);
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}
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}
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// check content of the output file
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FILE *f;
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if (!compress) {
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f = fopen(fn, "rb");
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} else {
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f = popen("gzip -dc < " OUTPUT_FILENAME, "r");
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}
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g_assert_nonnull(f);
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char line[1024];
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int version;
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g_assert_nonnull(fgets(line, sizeof(line), f));
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g_assert_cmpint(sscanf(line, "SPICE_REPLAY %d", &version), ==, 1);
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int w, t;
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g_assert_nonnull(fgets(line, sizeof(line), f));
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g_assert_cmpint(sscanf(line, "event %*d %d %d", &w, &t), ==, 2);
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g_assert_cmpint(w, ==, 1);
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g_assert_cmpint(t, ==, 123);
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g_assert_null(fgets(line, sizeof(line), f));
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if (!compress) {
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fclose(f);
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} else {
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pclose(f);
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}
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// clean test output file
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unlink(fn);
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}
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int
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main(void)
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{
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test_record(false);
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// TODO implement on Windows
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#ifndef _WIN32
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test_record(true);
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#endif
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return 0;
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}
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