Add initial scancode module

tests/common/Makefile.am

@@ -23,7 +23,8 @@ test_common_SOURCES = \
     test_os_calls_signals.c \
     test_ssl_calls.c \
     test_base64.c \
-    test_guid.c
+    test_guid.c \
+    test_scancode.c
 
 test_common_CFLAGS = \
     @CHECK_CFLAGS@ \

tests/common/test_common.h

@@ -16,6 +16,7 @@ Suite *make_suite_test_os_calls(void);
 Suite *make_suite_test_ssl_calls(void);
 Suite *make_suite_test_base64(void);
 Suite *make_suite_test_guid(void);
+Suite *make_suite_test_scancode(void);
 
 TCase *make_tcase_test_os_calls_signals(void);
 

tests/common/test_common_main.c

@@ -55,6 +55,7 @@ int main (void)
     srunner_add_suite(sr, make_suite_test_ssl_calls());
     srunner_add_suite(sr, make_suite_test_base64());
     srunner_add_suite(sr, make_suite_test_guid());
+    srunner_add_suite(sr, make_suite_test_scancode());
 
     srunner_set_tap(sr, "-");
     /*

tests/common/test_scancode.c

@@ -0,0 +1,128 @@
+
+#if defined(HAVE_CONFIG_H)
+#include "config_ac.h"
+#endif
+
+#include "scancode.h"
+
+#include "test_common.h"
+
+// Checks all returned evdev scancodes are mapped to a keycode
+START_TEST(test_scancode__keycode_sets)
+{
+    ck_assert_int_eq(scancode_set_keycode_set(NULL), 1);
+    ck_assert_int_eq(scancode_set_keycode_set(""), 1);
+    ck_assert_int_eq(scancode_set_keycode_set("evdev"), 0);
+    ck_assert_int_eq(scancode_set_keycode_set("evdev+aliases(qwerty)"), 0);
+    ck_assert_int_eq(scancode_set_keycode_set("base"), 0);
+    ck_assert_int_eq(scancode_set_keycode_set("xfree86"), 0);
+    ck_assert_int_eq(scancode_set_keycode_set("xfree86+aliases(qwerty)"), 0);
+}
+END_TEST
+
+// Checks all returned evdev scancodes are mapped to a keycode
+START_TEST(test_scancode__evdev_all_values_returned)
+{
+    unsigned int iter;
+    unsigned int scancode;
+
+    ck_assert_int_eq(scancode_set_keycode_set("evdev"), 0);
+
+    iter = 0;
+    while ((scancode = scancode_get_next(&iter)) != 0)
+    {
+        unsigned short keycode = scancode_to_keycode(scancode);
+        ck_assert_int_ne(keycode, 0);
+    }
+}
+END_TEST
+
+// Checks all invalid evdev scancodes return 0
+START_TEST(test_scancode__evdev_bad_values_mapped_to_0)
+{
+    // Store valid scancodes which are between 0 and 0x1ff
+    int valid[512] = {0};
+    unsigned int iter;
+    unsigned int scancode;
+
+    ck_assert_int_eq(scancode_set_keycode_set("evdev"), 0);
+
+    iter = 0;
+    while ((scancode = scancode_get_next(&iter)) != 0)
+    {
+        valid[scancode] = 1;
+    }
+
+    for (scancode = 0 ; scancode < 512; ++scancode)
+    {
+        if (!valid[scancode])
+        {
+            ck_assert_int_eq(scancode_to_keycode(scancode), 0);
+        }
+    }
+}
+END_TEST
+
+// Checks all returned base scancodes are mapped to a keycode
+START_TEST(test_scancode__base_all_values_returned)
+{
+    unsigned int iter;
+    unsigned int scancode;
+
+    ck_assert_int_eq(scancode_set_keycode_set("base"), 0);
+
+    iter = 0;
+    while ((scancode = scancode_get_next(&iter)) != 0)
+    {
+        unsigned short keycode = scancode_to_keycode(scancode);
+        ck_assert_int_ne(keycode, 0);
+    }
+}
+END_TEST
+
+// Checks all invalid base scancodes return 0
+START_TEST(test_scancode__base_bad_values_mapped_to_0)
+{
+    // Store valid scancodes which are between 0 and 0x1ff
+    int valid[512] = {0};
+    unsigned int iter;
+    unsigned int scancode;
+
+    ck_assert_int_eq(scancode_set_keycode_set("base"), 0);
+
+    iter = 0;
+    while ((scancode = scancode_get_next(&iter)) != 0)
+    {
+        valid[scancode] = 1;
+    }
+
+    for (scancode = 0 ; scancode < 512; ++scancode)
+    {
+        if (!valid[scancode])
+        {
+            ck_assert_int_eq(scancode_to_keycode(scancode), 0);
+        }
+    }
+}
+END_TEST
+
+/******************************************************************************/
+
+Suite *
+make_suite_test_scancode(void)
+{
+    Suite *s;
+    TCase *tc;
+
+    s = suite_create("Scancode");
+
+    tc = tcase_create("scancode");
+    suite_add_tcase(s, tc);
+    tcase_add_test(tc, test_scancode__keycode_sets);
+    tcase_add_test(tc, test_scancode__evdev_all_values_returned);
+    tcase_add_test(tc, test_scancode__evdev_bad_values_mapped_to_0);
+    tcase_add_test(tc, test_scancode__base_all_values_returned);
+    tcase_add_test(tc, test_scancode__base_bad_values_mapped_to_0);
+
+    return s;
+}