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tests: use g_test_rand_int

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g_test_rand_int provides a reproducible random integer number, using a
different number seed every time but allowing reproduction using the
--seed command line option.  It is thus better suited to tests than
g_random_int or random.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <1576113478-42926-1-git-send-email-pbonzini@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
This commit is contained in:
Paolo Bonzini 2019-12-12 02:17:58 +01:00 committed by Thomas Huth
parent c3088cd306
commit 0f555602c7
3 changed files with 7 additions and 7 deletions
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2
tests/ivshmem-test.c
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@ -443,7 +443,7 @@ static gchar *mktempshm(int size, int *fd)
while (true) {
gchar *name;
name = g_strdup_printf("/qtest-%u-%u", getpid(), g_random_int());
name = g_strdup_printf("/qtest-%u-%u", getpid(), g_test_rand_int());
*fd = shm_open(name, O_CREAT|O_RDWR|O_EXCL,
S_IRWXU|S_IRWXG|S_IRWXO);
if (*fd > 0) {

8
tests/test-bitmap.c
View file

@ -22,10 +22,10 @@ static void check_bitmap_copy_with_offset(void)
bmap2 = bitmap_new(BMAP_SIZE);
bmap3 = bitmap_new(BMAP_SIZE);
bmap1[0] = random();
bmap1[1] = random();
bmap1[2] = random();
bmap1[3] = random();
bmap1[0] = g_test_rand_int();
bmap1[1] = g_test_rand_int();
bmap1[2] = g_test_rand_int();
bmap1[3] = g_test_rand_int();
total = BITS_PER_LONG * 4;
/* Shift 115 bits into bmap2 */

4
tests/test-qga.c
View file

@ -143,7 +143,7 @@ static void qmp_assertion_message_error(const char *domain,
static void test_qga_sync_delimited(gconstpointer fix)
{
const TestFixture *fixture = fix;
guint32 v, r = g_random_int();
guint32 v, r = g_test_rand_int();
unsigned char c;
QDict *ret;
@ -186,7 +186,7 @@ static void test_qga_sync_delimited(gconstpointer fix)
static void test_qga_sync(gconstpointer fix)
{
const TestFixture *fixture = fix;
guint32 v, r = g_random_int();
guint32 v, r = g_test_rand_int();
QDict *ret;
/*