diff options
author | 2014-01-04 10:51:16 -0500 | |
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committer | 2014-01-04 10:52:42 -0500 | |
commit | 08db5c9eb826f7aa0dba36cbef8011d7bc6b55a5 (patch) | |
tree | b2875552387f00191c772bc6da08dcaa7e6d2e87 /tests | |
parent | 6f3a81ed8287357b54aad16bff27495c6eaca6df (diff) |
Add a get_bitfield function for byte arrays.
Diffstat (limited to 'tests')
-rw-r--r-- | tests/8byte_tests.c | 40 | ||||
-rw-r--r-- | tests/read_tests.c | 35 |
2 files changed, 49 insertions, 26 deletions
diff --git a/tests/8byte_tests.c b/tests/8byte_tests.c index 5ebb0db..12ff417 100644 --- a/tests/8byte_tests.c +++ b/tests/8byte_tests.c @@ -12,7 +12,7 @@ END_TEST START_TEST (test_one_bit_not_swapped) { uint64_t data = 0x80; - uint64_t result = eightbyte_get_bit_field(data, 0, 1, false); + uint64_t result = eightbyte_get_bitfield(data, 0, 1, false); fail_if(result == 1); } END_TEST @@ -20,7 +20,7 @@ END_TEST START_TEST (test_one_bit) { uint64_t data = 0x8000000000000000; - uint64_t result = eightbyte_get_bit_field(data, 0, 1, false); + uint64_t result = eightbyte_get_bitfield(data, 0, 1, false); fail_unless(result == 0x1, "First bit in 0x%llx was 0x%llx instead of 0x1", data, result); } @@ -29,7 +29,7 @@ END_TEST START_TEST (test_32_bit_parse) { uint64_t data = 0x0402574d555a0401; - uint64_t result = eightbyte_get_bit_field(data, 16, 32, false); + uint64_t result = eightbyte_get_bitfield(data, 16, 32, false); uint64_t expectedValue = 0x574d555a; fail_unless(result == expectedValue, "Field retrieved in 0x%llx was 0x%llx instead of 0x%llx", data, @@ -40,7 +40,7 @@ END_TEST START_TEST (test_16_bit_parse) { uint64_t data = 0xF34DFCFF00000000; - uint64_t result = eightbyte_get_bit_field(data, 16, 16, false); + uint64_t result = eightbyte_get_bitfield(data, 16, 16, false); uint64_t expectedValue = 0xFCFF; fail_unless(result == expectedValue, "Field retrieved in 0x%llx was 0x%llx instead of 0x%llx", data, @@ -51,13 +51,13 @@ END_TEST START_TEST (test_one_byte) { uint64_t data = 0xFA00000000000000; - uint64_t result = eightbyte_get_bit_field(data, 0, 4, false); + uint64_t result = eightbyte_get_bitfield(data, 0, 4, false); fail_unless(result == 0xF, "First nibble in 0x%llx was 0x%llx instead of 0xF", data, result); - result = eightbyte_get_bit_field(data, 4, 4, false); + result = eightbyte_get_bitfield(data, 4, 4, false); fail_unless(result == 0xA, "Second nibble in 0x%llx was 0x%llx instead of 0xA", data, result); - result = eightbyte_get_bit_field(data, 0, 8, false); + result = eightbyte_get_bitfield(data, 0, 8, false); fail_unless(result == 0xFA, "All bits in 0x%llx were 0x%llx instead of 0x%llx", data, result, data); } @@ -66,19 +66,19 @@ END_TEST START_TEST (test_multi_byte) { uint64_t data = 0x12FA000000000000; - uint64_t result = eightbyte_get_bit_field(data, 0, 4, false); + uint64_t result = eightbyte_get_bitfield(data, 0, 4, false); fail_unless(result == 0x1, "First 4 bits in 0x%llx was 0x%llx instead of 0xF", (data >> 60) & 0xF, result); - result = eightbyte_get_bit_field(data, 4, 4, false); + result = eightbyte_get_bitfield(data, 4, 4, false); fail_unless(result == 0x2, "Second 4 bits in 0x%llx was 0x%llx instead of 0xA", (data >> 56) & 0xF, result); - result = eightbyte_get_bit_field(data, 8, 4, false); + result = eightbyte_get_bitfield(data, 8, 4, false); fail_unless(result == 0xF, "First 4 bits in 0x%llx was 0x%llx instead of 0x1", (data >> 52) & 0xF, result); - result = eightbyte_get_bit_field(data, 12, 4, false); + result = eightbyte_get_bitfield(data, 12, 4, false); fail_unless(result == 0xA, "Second 4 bits in 0x%llx was 0x%llx instead of 0x2", (data >> 48) % 0xF, result); @@ -88,7 +88,7 @@ END_TEST START_TEST (test_get_multi_byte) { uint64_t data = 0x12FA000000000000; - uint64_t result = eightbyte_get_bit_field(data, 0, 9, false); + uint64_t result = eightbyte_get_bitfield(data, 0, 9, false); ck_assert_int_eq(result, 0x25); } END_TEST @@ -96,7 +96,7 @@ END_TEST START_TEST (test_get_off_byte_boundary) { uint64_t data = 0x000012FA00000000; - uint64_t result = eightbyte_get_bit_field(data, 12, 8, false); + uint64_t result = eightbyte_get_bitfield(data, 12, 8, false); ck_assert_int_eq(result, 0x01); } END_TEST @@ -111,16 +111,16 @@ START_TEST (test_set_field) { uint64_t data = 0; fail_unless(set_bit_field(&data, 1, 0, 1)); - uint64_t result = eightbyte_get_bit_field(data, 0, 1, false); + uint64_t result = eightbyte_get_bitfield(data, 0, 1, false); ck_assert_int_eq(result, 0x1); data = 0; fail_unless(set_bit_field(&data, 1, 1, 1)); - result = eightbyte_get_bit_field(data, 1, 1, false); + result = eightbyte_get_bitfield(data, 1, 1, false); ck_assert_int_eq(result, 0x1); data = 0; fail_unless(set_bit_field(&data, 0xf, 3, 4)); - result = eightbyte_get_bit_field(data, 3, 4, false); + result = eightbyte_get_bitfield(data, 3, 4, false); ck_assert_int_eq(result, 0xf); } END_TEST @@ -129,7 +129,7 @@ START_TEST (test_set_doesnt_clobber_existing_data) { uint64_t data = 0xFFFC4DF300000000; fail_unless(set_bit_field(&data, 0x4fc8, 16, 16)); - uint64_t result = eightbyte_get_bit_field(data, 16, 16, false); + uint64_t result = eightbyte_get_bitfield(data, 16, 16, false); fail_unless(result == 0x4fc8, "Field retrieved in 0x%llx was 0x%llx instead of 0x%x", data, result, 0xc84f); @@ -146,7 +146,7 @@ START_TEST (test_set_off_byte_boundary) { uint64_t data = 0xFFFC4DF300000000; fail_unless(set_bit_field(&data, 0x12, 12, 8)); - uint64_t result = eightbyte_get_bit_field(data, 12, 12, false); + uint64_t result = eightbyte_get_bitfield(data, 12, 12, false); ck_assert_int_eq(result,0x12d); } END_TEST @@ -155,14 +155,14 @@ START_TEST (test_set_odd_number_of_bits) { uint64_t data = 0xFFFC4DF300000000LLU; fail_unless(set_bit_field(&data, 0x12, 11, 5)); - uint64_t result = eightbyte_get_bit_field(data, 11, 5, false); + uint64_t result = eightbyte_get_bitfield(data, 11, 5, false); fail_unless(result == 0x12, "Field set in 0x%llx%llx%llx%llx was 0x%llx instead of 0x%llx", data, result, 0x12); data = 0xFFFC4DF300000000LLU; fail_unless(set_bit_field(&data, 0x2, 11, 5)); - result = eightbyte_get_bit_field(data, 11, 5, false); + result = eightbyte_get_bitfield(data, 11, 5, false); fail_unless(result == 0x2, "Field set in 0x%llx%llx%llx%llx was 0x%llx instead of 0x%llx", data, result, 0x2); diff --git a/tests/read_tests.c b/tests/read_tests.c index 1cde461..512d87e 100644 --- a/tests/read_tests.c +++ b/tests/read_tests.c @@ -3,8 +3,9 @@ #include <canutil/read.h> const uint64_t BIG_ENDIAN_TEST_DATA = __builtin_bswap64(0xEB00000000000000); +const uint8_t ARRAY_TEST_DATA[] = {0xEB, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; -START_TEST (test_parse_float) +START_TEST (test_eightbyte_parse_float) { float result = eightbyte_parse_float(BIG_ENDIAN_TEST_DATA, 2, 4, 1001.0, -30000.0); @@ -14,10 +15,30 @@ START_TEST (test_parse_float) } END_TEST -START_TEST (test_parse_bool) +START_TEST (test_eightbyte_parse_bool) { - float result = eightbyte_parse_bool(BIG_ENDIAN_TEST_DATA, 0, 1, 1.0, 0); - float correctResult = true; + bool result = eightbyte_parse_bool(BIG_ENDIAN_TEST_DATA, 0, 1, 1.0, 0); + bool correctResult = true; + fail_unless(result == correctResult, + "parse is incorrect: %d but should be %d", result, correctResult); +} +END_TEST + +START_TEST (test_bitfield_parse_float) +{ + float result = bitfield_parse_float(ARRAY_TEST_DATA, + sizeof(ARRAY_TEST_DATA), 2, 4, 1001.0, -30000.0); + float correctResult = 0xA * 1001.0 - 30000.0; + fail_unless(result == correctResult, + "parse is incorrect: %f but should be %f", result, correctResult); +} +END_TEST + +START_TEST (test_bitfield_parse_bool) +{ + bool result = bitfield_parse_bool(ARRAY_TEST_DATA, sizeof(ARRAY_TEST_DATA), + 0, 1, 1.0, 0); + bool correctResult = true; fail_unless(result == correctResult, "parse is incorrect: %d but should be %d", result, correctResult); } @@ -27,8 +48,10 @@ Suite* canreadSuite(void) { Suite* s = suite_create("read"); TCase *tc_core = tcase_create("core"); tcase_add_checked_fixture(tc_core, NULL, NULL); - tcase_add_test(tc_core, test_parse_float); - tcase_add_test(tc_core, test_parse_bool); + tcase_add_test(tc_core, test_eightbyte_parse_float); + tcase_add_test(tc_core, test_eightbyte_parse_bool); + tcase_add_test(tc_core, test_bitfield_parse_float); + tcase_add_test(tc_core, test_bitfield_parse_bool); suite_add_tcase(s, tc_core); return s; |