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tests: add some qemu_strtosz() tests 

While reading the function I decided to write some tests.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1442419377-9309-2-git-send-email-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Marc-André Lureau 2015-09-16 18:02:57 +02:00 committed by Paolo Bonzini
parent 4677bb40f8
commit fe85453867
1 changed files with 91 additions and 0 deletions
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91
tests/test-cutils.c
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@ -1352,6 +1352,86 @@ static void test_qemu_strtoull_full_max(void)
g_assert_cmpint(res, ==, ULLONG_MAX);
}
static void test_qemu_strtosz_simple(void)
{
const char *str = "12345M";
char *endptr = NULL;
int64_t res;
res = qemu_strtosz(str, &endptr);
g_assert_cmpint(res, ==, 12345 * M_BYTE);
g_assert(endptr == str + 6);
res = qemu_strtosz(str, NULL);
g_assert_cmpint(res, ==, 12345 * M_BYTE);
}
static void test_qemu_strtosz_units(void)
{
const char *none = "1";
const char *b = "1B";
const char *k = "1K";
const char *m = "1M";
const char *g = "1G";
const char *t = "1T";
const char *p = "1P";
const char *e = "1E";
int64_t res;
/* default is M */
res = qemu_strtosz(none, NULL);
g_assert_cmpint(res, ==, M_BYTE);
res = qemu_strtosz(b, NULL);
g_assert_cmpint(res, ==, 1);
res = qemu_strtosz(k, NULL);
g_assert_cmpint(res, ==, K_BYTE);
res = qemu_strtosz(m, NULL);
g_assert_cmpint(res, ==, M_BYTE);
res = qemu_strtosz(g, NULL);
g_assert_cmpint(res, ==, G_BYTE);
res = qemu_strtosz(t, NULL);
g_assert_cmpint(res, ==, T_BYTE);
res = qemu_strtosz(p, NULL);
g_assert_cmpint(res, ==, P_BYTE);
res = qemu_strtosz(e, NULL);
g_assert_cmpint(res, ==, E_BYTE);
}
static void test_qemu_strtosz_float(void)
{
const char *str = "12.345M";
int64_t res;
res = qemu_strtosz(str, NULL);
g_assert_cmpint(res, ==, 12.345 * M_BYTE);
}
static void test_qemu_strtosz_erange(void)
{
const char *str = "10E";
int64_t res;
res = qemu_strtosz(str, NULL);
g_assert_cmpint(res, ==, -ERANGE);
}
static void test_qemu_strtosz_suffix_unit(void)
{
const char *str = "12345";
int64_t res;
res = qemu_strtosz_suffix_unit(str, NULL,
QEMU_STRTOSZ_DEFSUFFIX_KB, 1000);
g_assert_cmpint(res, ==, 12345000);
}
int main(int argc, char **argv)
{
g_test_init(&argc, &argv, NULL);
@ -1502,5 +1582,16 @@ int main(int argc, char **argv)
g_test_add_func("/cutils/qemu_strtoull_full/max",
test_qemu_strtoull_full_max);
g_test_add_func("/cutils/strtosz/simple",
test_qemu_strtosz_simple);
g_test_add_func("/cutils/strtosz/units",
test_qemu_strtosz_units);
g_test_add_func("/cutils/strtosz/float",
test_qemu_strtosz_float);
g_test_add_func("/cutils/strtosz/erange",
test_qemu_strtosz_erange);
g_test_add_func("/cutils/strtosz/suffix-unit",
test_qemu_strtosz_suffix_unit);
return g_test_run();
}