qobject: Make QString immutable

The functions to modify a QString's string are all unused now.  Drop
them, and make the string immutable.  Saves 16 bytes per QString on my
system.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20201211171152.146877-21-armbru@redhat.com>

2 files changed, 1 insertions, 18 deletions

diff --git a/tests/check-qobject.c b/tests/check-qobject.c
index 6b6deaeb8b..c1713d15af 100644
--- a/tests/check-qobject.c
+++ b/tests/check-qobject.c
@@ -155,8 +155,7 @@ static void qobject_is_equal_string_test(void)
     str_case = qstring_from_str("Foo");
 
     /* Should yield "foo" */
-    str_built = qstring_from_substr("form", 0, 2);
-    qstring_append_chr(str_built, 'o');
+    str_built = qstring_from_substr("buffoon", 3, 6);
 
     check_unequal(str_base, str_whitespace_0, str_whitespace_1,
                   str_whitespace_2, str_whitespace_3, str_case);
diff --git a/tests/check-qstring.c b/tests/check-qstring.c
index 2d079921e3..4bf9772093 100644
--- a/tests/check-qstring.c
+++ b/tests/check-qstring.c
@@ -47,21 +47,6 @@ static void qstring_get_str_test(void)
     qobject_unref(qstring);
 }
 
-static void qstring_append_chr_test(void)
-{
-    int i;
-    QString *qstring;
-    const char *str = "qstring append char unit-test";
-
-    qstring = qstring_new();
-
-    for (i = 0; str[i]; i++)
-        qstring_append_chr(qstring, str[i]);
-
-    g_assert(strcmp(str, qstring_get_str(qstring)) == 0);
-    qobject_unref(qstring);
-}
-
 static void qstring_from_substr_test(void)
 {
     QString *qs;
@@ -90,7 +75,6 @@ int main(int argc, char **argv)
 
     g_test_add_func("/public/from_str", qstring_from_str_test);
     g_test_add_func("/public/get_str", qstring_get_str_test);
-    g_test_add_func("/public/append_chr", qstring_append_chr_test);
     g_test_add_func("/public/from_substr", qstring_from_substr_test);
     g_test_add_func("/public/to_qstring", qobject_to_qstring_test);