Fix issues detected by static analysis tool

[platform/upstream/libxkbcommon.git] / test / keymap.c

diff --git a/test/keymap.c b/test/keymap.c
index 75e59f3..1c07f39 100644 (file)
--- a/test/keymap.c
+++ b/test/keymap.c
@@ -30,9 +30,53 @@
 #include <stdlib.h>
 
 #include "test.h"
+#include "keymap.h"
 
-int
-main(void)
+static void
+test_garbage_key(void)
+{
+    struct xkb_context *context = test_get_context(0);
+    struct xkb_keymap *keymap;
+    xkb_keycode_t kc;
+    int nsyms;
+    const xkb_keysym_t *syms;
+    const xkb_layout_index_t first_layout = 0;
+    xkb_level_index_t nlevels;
+
+    assert(context);
+
+    keymap = test_compile_rules(context, NULL, NULL, "garbage", NULL, NULL);
+    assert(keymap);
+
+    /* TLDE uses the 'us' sym on the first level and is thus [grave, exclam] */
+    kc = xkb_keymap_key_by_name(keymap, "TLDE");
+    assert(kc != XKB_KEYCODE_INVALID);
+    nlevels = xkb_keymap_num_levels_for_key(keymap, kc, first_layout);
+    assert(nlevels == 2);
+    nsyms = xkb_keymap_key_get_syms_by_level(keymap, kc, first_layout, 0, &syms);
+    assert(nsyms == 1);
+    assert(*syms == XKB_KEY_grave); /* fallback from 'us' */
+    nsyms = xkb_keymap_key_get_syms_by_level(keymap, kc, first_layout, 1, &syms);
+    assert(nsyms == 1);
+    assert(*syms == XKB_KEY_exclam);
+
+    /* AE13 has no 'us' fallback and ends up as [NoSymbol, asciitilde] */
+    kc = xkb_keymap_key_by_name(keymap, "AE13");
+    assert(kc != XKB_KEYCODE_INVALID);
+    nlevels = xkb_keymap_num_levels_for_key(keymap, kc, first_layout);
+    assert(nlevels == 2);
+    nsyms = xkb_keymap_key_get_syms_by_level(keymap, kc, first_layout, 0, &syms);
+    assert(nsyms == 0);
+    nsyms = xkb_keymap_key_get_syms_by_level(keymap, kc, first_layout, 1, &syms);
+    assert(nsyms == 1);
+    assert(*syms == XKB_KEY_asciitilde);
+
+    xkb_keymap_unref(keymap);
+    xkb_context_unref(context);
+}
+
+static void
+test_keymap(void)
 {
     struct xkb_context *context = test_get_context(0);
     struct xkb_keymap *keymap;
@@ -69,7 +113,8 @@ main(void)
 
     // AC01 level 0 ('a') requires no modifiers on us-pc104
     mask_count = xkb_keymap_key_get_mods_for_level(keymap, kc, 0, 0, masks_out, 4);
-    assert(mask_count == 0);
+    assert(mask_count == 1);
+    assert(masks_out[0] == 0);
 
     shift_mask = 1 << xkb_keymap_mod_get_index(keymap, "Shift");
     lock_mask = 1 << xkb_keymap_mod_get_index(keymap, "Lock");
@@ -104,3 +149,61 @@ main(void)
     xkb_keymap_unref(keymap);
     xkb_context_unref(context);
 }
+
+#define Mod1Mask (1 << 3)
+#define Mod2Mask (1 << 4)
+#define Mod3Mask (1 << 5)
+
+static void
+test_numeric_keysyms(void)
+{
+    struct xkb_context *context = test_get_context(0);
+    struct xkb_keymap *keymap;
+    const struct xkb_key *key;
+    xkb_keycode_t kc;
+    int keysyms_count;
+    const xkb_layout_index_t first_layout = 0;
+    const xkb_keysym_t *keysyms;
+
+    assert(context);
+
+    keymap = test_compile_rules(context, "evdev", "pc104", "numeric_keysyms", NULL, NULL);
+    assert(keymap);
+
+    kc = xkb_keymap_key_by_name(keymap, "AD01");
+    keysyms_count = xkb_keymap_key_get_syms_by_level(keymap, kc, first_layout, 0, &keysyms);
+    assert(keysyms_count == 1);
+    assert(keysyms[0] == 0x1ffffffd);
+    key = XkbKey(keymap, kc);
+    assert(key->modmap == Mod1Mask);
+
+    kc = xkb_keymap_key_by_name(keymap, "AD02");
+    keysyms_count = xkb_keymap_key_get_syms_by_level(keymap, kc, first_layout, 0, &keysyms);
+    assert(keysyms_count == 1);
+    assert(keysyms[0] == 0x1ffffffe);
+    key = XkbKey(keymap, kc);
+    assert(key->modmap == Mod2Mask);
+
+    kc = xkb_keymap_key_by_name(keymap, "AD03");
+    keysyms_count = xkb_keymap_key_get_syms_by_level(keymap, kc, first_layout, 0, &keysyms);
+    assert(keysyms_count == 1);
+    assert(keysyms[0] == 0x1fffffff);
+    /* Invalid numeric keysym */
+    keysyms_count = xkb_keymap_key_get_syms_by_level(keymap, kc, first_layout, 1, &keysyms);
+    assert(keysyms_count == 0);
+    key = XkbKey(keymap, kc);
+    assert(key->modmap == Mod3Mask);
+
+    xkb_keymap_unref(keymap);
+    xkb_context_unref(context);
+}
+
+int
+main(void)
+{
+    test_garbage_key();
+    test_keymap();
+    test_numeric_keysyms();
+
+    return 0;
+}