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authorMarc-André Lureau <marcandre.lureau@redhat.com>2017-06-07 20:36:02 +0400
committerMarkus Armbruster <armbru@redhat.com>2017-06-20 14:31:31 +0200
commit2bc7cfea095dc0ab7fae17e0a620f93ce042cafa (patch)
tree0e436e3079f2083ae1f7f59493f8c0da7f834249 /tests/check-qjson.c
parent61a8f418b26a2d974e38e4ae55020aca8d402d88 (diff)
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json: learn to parse uint64 numbers
Switch strtoll() usage to qemu_strtoi64() helper while at it. Add a few tests for large numbers. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20170607163635.17635-11-marcandre.lureau@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com>
Diffstat (limited to 'tests/check-qjson.c')
-rw-r--r--tests/check-qjson.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/tests/check-qjson.c b/tests/check-qjson.c
index f0a89f7..53f2275 100644
--- a/tests/check-qjson.c
+++ b/tests/check-qjson.c
@@ -906,6 +906,49 @@ static void simple_number(void)
}
}
+static void large_number(void)
+{
+ const char *maxu64 = "18446744073709551615"; /* 2^64-1 */
+ const char *gtu64 = "18446744073709551616"; /* 2^64 */
+ const char *lti64 = "-9223372036854775809"; /* -2^63 - 1 */
+ QNum *qnum;
+ QString *str;
+ uint64_t val;
+ int64_t ival;
+
+ qnum = qobject_to_qnum(qobject_from_json(maxu64, &error_abort));
+ g_assert(qnum);
+ g_assert_cmpuint(qnum_get_uint(qnum), ==, 18446744073709551615U);
+ g_assert(!qnum_get_try_int(qnum, &ival));
+
+ str = qobject_to_json(QOBJECT(qnum));
+ g_assert_cmpstr(qstring_get_str(str), ==, maxu64);
+ QDECREF(str);
+ QDECREF(qnum);
+
+ qnum = qobject_to_qnum(qobject_from_json(gtu64, &error_abort));
+ g_assert(qnum);
+ g_assert_cmpfloat(qnum_get_double(qnum), ==, 18446744073709552e3);
+ g_assert(!qnum_get_try_uint(qnum, &val));
+ g_assert(!qnum_get_try_int(qnum, &ival));
+
+ str = qobject_to_json(QOBJECT(qnum));
+ g_assert_cmpstr(qstring_get_str(str), ==, gtu64);
+ QDECREF(str);
+ QDECREF(qnum);
+
+ qnum = qobject_to_qnum(qobject_from_json(lti64, &error_abort));
+ g_assert(qnum);
+ g_assert_cmpfloat(qnum_get_double(qnum), ==, -92233720368547758e2);
+ g_assert(!qnum_get_try_uint(qnum, &val));
+ g_assert(!qnum_get_try_int(qnum, &ival));
+
+ str = qobject_to_json(QOBJECT(qnum));
+ g_assert_cmpstr(qstring_get_str(str), ==, "-9223372036854775808");
+ QDECREF(str);
+ QDECREF(qnum);
+}
+
static void float_number(void)
{
int i;
@@ -1475,6 +1518,7 @@ int main(int argc, char **argv)
g_test_add_func("/literals/string/vararg", vararg_string);
g_test_add_func("/literals/number/simple", simple_number);
+ g_test_add_func("/literals/number/large", large_number);
g_test_add_func("/literals/number/float", float_number);
g_test_add_func("/literals/number/vararg", vararg_number);