X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=tests%2Fbitfield_tests.c;h=b8c83b594ebc69f085c260dae5f1ecbc84d0a38c;hb=a34745ec93ae0a1d4f1b640dba8fb6702331a8e9;hp=3f54eee17162f50c6a6e2313a30a7c6eabb57ca4;hpb=3a6af99be9a10f795b84a5783939b86d7102fb63;p=apps%2Fagl-service-can-low-level.git

diff --git a/tests/bitfield_tests.c b/tests/bitfield_tests.c
index 3f54eee1..b8c83b59 100644
--- a/tests/bitfield_tests.c
+++ b/tests/bitfield_tests.c
@@ -12,6 +12,41 @@ START_TEST (test_get_byte)
 }
 END_TEST
 
+START_TEST (test_set_nibble)
+{
+    uint8_t data[4] = {0};
+    fail_unless(set_nibble(0, 0x1, data, sizeof(data)));
+    fail_unless(set_nibble(1, 0x2, data, sizeof(data)));
+    fail_unless(set_nibble(2, 0x3, data, sizeof(data)));
+    fail_unless(set_nibble(3, 0x4, data, sizeof(data)));
+    fail_unless(set_nibble(4, 0x5, data, sizeof(data)));
+    ck_assert_int_eq(data[0], 0x12);
+    ck_assert_int_eq(data[1], 0x34);
+    ck_assert_int_eq(data[2], 0x50);
+}
+END_TEST
+
+START_TEST (test_set_bitfield)
+{
+    uint8_t data[4] = {0};
+    fail_unless(set_bitfield(0x12, 0, 8, data, sizeof(data)));
+    fail_unless(set_bitfield(bitmask(3), 10, 3, data, sizeof(data)));
+    ck_assert_int_eq(data[0], 0x12);
+    ck_assert_int_eq(data[1], 0x38);
+}
+END_TEST
+
+START_TEST (test_set_bitfield_doesnt_fit)
+{
+    uint8_t data[4] = {0};
+    fail_if(set_bitfield(0xffff, 0, 8, data, sizeof(data)));
+    ck_assert_int_eq(data[0], 0);
+    ck_assert_int_eq(data[1], 0);
+    ck_assert_int_eq(data[2], 0);
+    ck_assert_int_eq(data[3], 0);
+}
+END_TEST
+
 START_TEST (test_get_nibble)
 {
     uint8_t data[4] = {0x12, 0x34, 0x56, 0x78};
@@ -28,7 +63,8 @@ START_TEST (test_get_bits_out_of_range)
 {
     uint8_t data[4] = {0x12, 0x34, 0x56, 0x78};
     uint8_t result[4];
-    fail_if(copy_bits_right_aligned(data, 4, 25, 16, result, 4));
+    fail_if(copy_bits_right_aligned(data, sizeof(data), 25, 16, result,
+                sizeof(result)));
 }
 END_TEST
 
@@ -36,9 +72,22 @@ START_TEST (test_get_bits)
 {
     uint8_t data[4] = {0x12, 0x34, 0x56, 0x78};
     uint8_t result[4] = {0};
-    fail_unless(copy_bits_right_aligned(data, 4, 0, 16, result, 4));
-    ck_assert_int_eq(result[0], 0x12);
+    fail_unless(copy_bits_right_aligned(data, sizeof(data), 0, 16, result,
+                sizeof(result)));
+    ck_assert_int_eq(result[2], 0x12);
+    ck_assert_int_eq(result[3], 0x34);
+}
+END_TEST
+
+START_TEST (test_copy_bytes)
+{
+    uint8_t data[4] = {0x12, 0x34, 0x56, 0x78};
+    uint8_t result[4] = {0};
+    fail_unless(copy_bytes_right_aligned(data, sizeof(data), 1, 3, result,
+                sizeof(result)));
     ck_assert_int_eq(result[1], 0x34);
+    ck_assert_int_eq(result[2], 0x56);
+    ck_assert_int_eq(result[3], 0x78);
 }
 END_TEST
 
@@ -46,9 +95,10 @@ START_TEST (test_get_uneven_bits)
 {
     uint8_t data[4] = {0x12, 0x34, 0x56, 0x78};
     uint8_t result[4] = {0};
-    fail_unless(copy_bits_right_aligned(data, 4, 4, 12, result, 4));
-    ck_assert_int_eq(result[0], 0x2);
-    ck_assert_int_eq(result[1], 0x34);
+    fail_unless(copy_bits_right_aligned(data, sizeof(data), 4, 12, result,
+                sizeof(result)));
+    ck_assert_int_eq(result[2], 0x2);
+    ck_assert_int_eq(result[3], 0x34);
 }
 END_TEST
 
@@ -57,7 +107,11 @@ Suite* bitfieldSuite(void) {
     TCase *tc_core = tcase_create("core");
     tcase_add_test(tc_core, test_get_byte);
     tcase_add_test(tc_core, test_get_nibble);
+    tcase_add_test(tc_core, test_set_nibble);
+    tcase_add_test(tc_core, test_set_bitfield);
+    tcase_add_test(tc_core, test_set_bitfield_doesnt_fit);
     tcase_add_test(tc_core, test_get_bits);
+    tcase_add_test(tc_core, test_copy_bytes);
     tcase_add_test(tc_core, test_get_bits_out_of_range);
     tcase_add_test(tc_core, test_get_uneven_bits);
     suite_add_tcase(s, tc_core);