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authorMarkus Armbruster <armbru@redhat.com>2018-08-23 18:40:05 +0200
committerMarkus Armbruster <armbru@redhat.com>2018-08-24 20:26:37 +0200
commit2cbd15aa6f4d4694376dd0d231d56e572ac870c1 (patch)
tree80bffd7131ee398510fb7961dfc0cb2982bed852 /tests
parent61030280ca2d67bd63cb068250aee55849cd38ca (diff)
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json: Treat unwanted interpolation as lexical error
The JSON parser optionally supports interpolation. The lexer recognizes interpolation tokens unconditionally. The parser rejects them when interpolation is disabled, in parse_interpolation(). However, it neglects to set an error then, which can make json_parser_parse() fail without setting an error. Move the check for unwanted interpolation from the parser's parse_interpolation() into the lexer's finite state machine. When interpolation is disabled, '%' is now handled like any other unexpected character. The next commit will improve how such lexical errors are handled. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Message-Id: <20180823164025.12553-39-armbru@redhat.com>
Diffstat (limited to 'tests')
-rw-r--r--tests/qmp-test.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/tests/qmp-test.c b/tests/qmp-test.c
index 7b3ba17..4ae2245 100644
--- a/tests/qmp-test.c
+++ b/tests/qmp-test.c
@@ -94,6 +94,10 @@ static void test_malformed(QTestState *qts)
/* lexical error: interpolation */
qtest_qmp_send_raw(qts, "%%p\n");
+ /* two errors, one for "%", one for "p" */
+ resp = qtest_qmp_receive(qts);
+ g_assert_cmpstr(get_error_class(resp), ==, "GenericError");
+ qobject_unref(resp);
resp = qtest_qmp_receive(qts);
g_assert_cmpstr(get_error_class(resp), ==, "GenericError");
qobject_unref(resp);