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test_c_stuff_sack.c
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test_c_stuff_sack.c
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#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "external/unity/src/unity.h"
#include "test/external_c_vector3f.h"
#include "test/test_message_def.h"
static void TestBitfield(void) {
TEST_ASSERT_EQUAL_INT(8, SS_BITFIELD2_BYTES_TEST_PACKED_SIZE);
TEST_ASSERT_EQUAL_INT(10, SS_BITFIELD4_BYTES_TEST_PACKED_SIZE);
Bitfield4BytesTest bitfield_test = {
.bitfield =
{
.field0 = 6,
.field1 = 27,
.field2 = 264,
},
};
Bitfield4BytesTest unpacked;
uint8_t bytes[SS_BITFIELD4_BYTES_TEST_PACKED_SIZE] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x08, 0xde,
};
uint8_t packed[SS_BITFIELD4_BYTES_TEST_PACKED_SIZE];
SsPackBitfield4BytesTest(&bitfield_test, packed);
TEST_ASSERT_EQUAL_HEX8_ARRAY(&bytes[6], &packed[6], 3);
memcpy(bytes, packed, 6);
SsStatus status = SsUnpackBitfield4BytesTest(bytes, &unpacked);
TEST_ASSERT_EQUAL_INT(kSsStatusSuccess, status);
TEST_ASSERT_EQUAL_INT(bitfield_test.bitfield.field0, unpacked.bitfield.field0);
TEST_ASSERT_EQUAL_INT(bitfield_test.bitfield.field1, unpacked.bitfield.field1);
TEST_ASSERT_EQUAL_INT(bitfield_test.bitfield.field2, unpacked.bitfield.field2);
}
static void TestEnum(void) {
TEST_ASSERT_EQUAL_INT(127, kNumEnum1Bytes);
TEST_ASSERT_EQUAL_INT(7, SS_ENUM1_BYTES_TEST_PACKED_SIZE);
TEST_ASSERT_EQUAL_INT(128, kNumEnum2Bytes);
TEST_ASSERT_EQUAL_INT(8, SS_ENUM2_BYTES_TEST_PACKED_SIZE);
TEST_ASSERT_EQUAL_INT(sizeof(int), sizeof(Enum1Bytes));
TEST_ASSERT_EQUAL_INT(sizeof(int), sizeof(Enum2Bytes));
Enum2BytesTest enum_test = {
.enumeration = kNumEnum2Bytes,
};
Enum2BytesTest unpacked;
uint8_t bytes[SS_ENUM2_BYTES_TEST_PACKED_SIZE] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
};
uint8_t packed[SS_ENUM2_BYTES_TEST_PACKED_SIZE];
SsPackEnum2BytesTest(&enum_test, packed);
TEST_ASSERT_EQUAL_HEX8_ARRAY(&bytes[6], &packed[6], 2);
memcpy(bytes, packed, 6);
SsStatus status = SsUnpackEnum2BytesTest(bytes, &unpacked);
TEST_ASSERT_EQUAL_INT(kSsStatusSuccess, status);
TEST_ASSERT_EQUAL_INT(enum_test.enumeration, unpacked.enumeration);
}
static void TestPrimitive(void) {
PrimitiveTest primitive_test = {
.uint8 = 0x01,
.uint16 = 0x0201,
.uint32 = 0x04030201,
.uint64 = 0x0807060504030201,
.int8 = 0x01,
.int16 = 0x0201,
.int32 = 0x04030201,
.int64 = 0x0807060504030201,
.boolean = true,
.float_type = 3.1415926,
.double_type = 3.1415926,
};
PrimitiveTest unpacked;
uint8_t bytes[SS_PRIMITIVE_TEST_PACKED_SIZE] = {
0x00, 0x00, 0x00, 0x00, // uid
0x00, 0x00, // len, 4
0x01, // uint8, 5
0x02, 0x01, // uint16, 7
0x04, 0x03, 0x02, 0x01, // uint32, 9
0x08, 0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, // uint64, 13
0x01, // int8, 21
0x02, 0x01, // int16, 22
0x04, 0x03, 0x02, 0x01, // int32, 24
0x08, 0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, // int64, 28
0x01, // bool, 36
0x40, 0x49, 0x0f, 0xda, // float, 37
0x40, 0x09, 0x21, 0xFB, 0x4D, 0x12, 0xD8, 0x4A, // double, 41
};
uint8_t packed[SS_PRIMITIVE_TEST_PACKED_SIZE];
SsPackPrimitiveTest(&primitive_test, packed);
TEST_ASSERT_EQUAL_HEX8_ARRAY(&bytes[6], &packed[6], SS_PRIMITIVE_TEST_PACKED_SIZE - 6);
memcpy(bytes, packed, 6);
SsStatus status = SsUnpackPrimitiveTest(bytes, &unpacked);
TEST_ASSERT_EQUAL_INT(kSsStatusSuccess, status);
TEST_ASSERT_EQUAL_HEX8(primitive_test.uint8, unpacked.uint8);
TEST_ASSERT_EQUAL_HEX16(primitive_test.uint16, unpacked.uint16);
TEST_ASSERT_EQUAL_HEX32(primitive_test.uint32, unpacked.uint32);
TEST_ASSERT_EQUAL_HEX64(primitive_test.uint64, unpacked.uint64);
TEST_ASSERT_EQUAL_HEX8(primitive_test.int8, unpacked.int8);
TEST_ASSERT_EQUAL_HEX16(primitive_test.int16, unpacked.int16);
TEST_ASSERT_EQUAL_HEX32(primitive_test.int32, unpacked.int32);
TEST_ASSERT_EQUAL_HEX64(primitive_test.int64, unpacked.int64);
TEST_ASSERT_EQUAL_INT(primitive_test.boolean, unpacked.boolean);
TEST_ASSERT_EQUAL_FLOAT(primitive_test.float_type, unpacked.float_type);
TEST_ASSERT_EQUAL_DOUBLE(primitive_test.double_type, unpacked.double_type);
}
static void TestArray(void) {
ArrayTest array_test = {.array_1d =
{
{.field1 = 0},
{.field1 = 1},
{.field1 = 2},
},
.array_2d =
{
{
{.field1 = 0},
{.field1 = 1},
{.field1 = 2},
},
{
{.field1 = 3},
{.field1 = 4},
{.field1 = 5},
},
},
.array_3d = {
{
{
{.field1 = 0},
{.field1 = 1},
{.field1 = 2},
},
{
{.field1 = 3},
{.field1 = 4},
{.field1 = 5},
},
},
}};
ArrayTest unpacked;
uint8_t bytes[SS_ARRAY_TEST_PACKED_SIZE] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00,
0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x02, 0x00, 0x00,
0x03, 0x00, 0x00, 0x04, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x02, 0x00, 0x00, 0x03, 0x00, 0x00, 0x04, 0x00, 0x00, 0x05,
};
uint8_t packed[SS_ARRAY_TEST_PACKED_SIZE];
SsPackArrayTest(&array_test, packed);
TEST_ASSERT_EQUAL_HEX8_ARRAY(&bytes[6], &packed[6], SS_ARRAY_TEST_PACKED_SIZE - 6);
memcpy(bytes, packed, 6);
SsStatus status = SsUnpackArrayTest(bytes, &unpacked);
TEST_ASSERT_EQUAL_INT(kSsStatusSuccess, status);
for (int32_t i = 0; i < 3; ++i) {
TEST_ASSERT_EQUAL_INT(array_test.array_1d[i].field0, unpacked.array_1d[i].field0);
TEST_ASSERT_EQUAL_INT(array_test.array_1d[i].field1, unpacked.array_1d[i].field1);
}
for (int32_t i = 0; i < 3; ++i) {
for (int32_t j = 0; j < 2; ++j) {
TEST_ASSERT_EQUAL_INT(array_test.array_2d[i][j].field0, unpacked.array_2d[i][j].field0);
TEST_ASSERT_EQUAL_INT(array_test.array_2d[i][j].field1, unpacked.array_2d[i][j].field1);
}
}
for (int32_t i = 0; i < 3; ++i) {
for (int32_t j = 0; j < 2; ++j) {
for (int32_t k = 0; k < 1; ++k) {
TEST_ASSERT_EQUAL_INT(array_test.array_3d[k][j][i].field0,
unpacked.array_3d[k][j][i].field0);
TEST_ASSERT_EQUAL_INT(array_test.array_3d[k][j][i].field1,
unpacked.array_3d[k][j][i].field1);
}
}
}
}
static void TestAliasing(void) {
AliasTest alias_test = {
.position = {1.2f, 2.3f, 3.4f},
.velocity = {4.5f, 5.6f, 6.7f},
};
AliasTest unpacked;
uint8_t bytes[SS_ALIAS_TEST_PACKED_SIZE] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3f, 0x99, 0x99, 0x9a, 0x40, 0x13, 0x33, 0x33, 0x40,
0x59, 0x99, 0x9a, 0x40, 0x90, 0x00, 0x00, 0x40, 0xb3, 0x33, 0x33, 0x40, 0xd6, 0x66, 0x66,
};
uint8_t packed[SS_ALIAS_TEST_PACKED_SIZE];
SsPackAliasTest(&alias_test, packed);
TEST_ASSERT_EQUAL_HEX8_ARRAY(&bytes[6], &packed[6], SS_ALIAS_TEST_PACKED_SIZE - 6);
memcpy(bytes, packed, 6);
SsStatus status = SsUnpackAliasTest(bytes, &unpacked);
TEST_ASSERT_EQUAL_INT(kSsStatusSuccess, status);
TEST_ASSERT_EQUAL_FLOAT(alias_test.position.t, unpacked.position.t);
TEST_ASSERT_EQUAL_FLOAT(alias_test.position.u, unpacked.position.u);
TEST_ASSERT_EQUAL_FLOAT(alias_test.position.v, unpacked.position.v);
TEST_ASSERT_EQUAL_FLOAT(alias_test.velocity.t, unpacked.velocity.t);
TEST_ASSERT_EQUAL_FLOAT(alias_test.velocity.u, unpacked.velocity.u);
TEST_ASSERT_EQUAL_FLOAT(alias_test.velocity.v, unpacked.velocity.v);
}
static void TestInspectHeader(void) {
PrimitiveTest primitive_test = {0};
uint8_t packed[SS_PRIMITIVE_TEST_PACKED_SIZE];
SsPackPrimitiveTest(&primitive_test, packed);
TEST_ASSERT_EQUAL_INT(kSsMsgTypePrimitiveTest, SsInspectHeader(packed));
packed[0] = 0x00;
packed[1] = 0x00;
packed[2] = 0x00;
packed[3] = 0x00;
TEST_ASSERT_EQUAL_INT(kSsMsgTypeUnknown, SsInspectHeader(packed));
}
static void TestHeaderCheck(void) {
PrimitiveTest primitive_test = {0};
uint8_t packed[SS_PRIMITIVE_TEST_PACKED_SIZE];
SsPackPrimitiveTest(&primitive_test, packed);
packed[4] = 0x00;
packed[5] = 0x00;
TEST_ASSERT_EQUAL_INT(kSsStatusInvalidLen, SsUnpackPrimitiveTest(packed, &primitive_test));
SsPackPrimitiveTest(&primitive_test, packed);
packed[0] = 0x00;
packed[1] = 0x00;
packed[2] = 0x00;
packed[3] = 0x00;
TEST_ASSERT_EQUAL_INT(kSsStatusInvalidUid, SsUnpackPrimitiveTest(packed, &primitive_test));
}
static void TestLogging(void) {
const char *tmp_dir = getenv("TEST_TMPDIR");
if (!tmp_dir) {
TEST_FAIL_MESSAGE("Could not get writable directory from TEST_TMPDIR");
}
const char filename[] = "test_log.ss";
char *path = malloc(strlen(tmp_dir) + strlen(filename) + 2); // Separator plus null character.
sprintf(path, "%s/%s", tmp_dir, filename);
FILE *const file = fopen(path, "w+");
free(path);
if (!file) {
perror("Could not open temporary log file");
TEST_FAIL();
}
TEST_ASSERT_GREATER_THAN(0, SsWriteLogHeader(file));
PrimitiveTest primitive_test = {.int8 = 1};
Enum1BytesTest enum_1_bytes_test = {.enumeration = kEnum1BytesValue3};
SsLogPrimitiveTest(file, &primitive_test);
primitive_test.int8++;
SsLogPrimitiveTest(file, &primitive_test);
SsLogEnum1BytesTest(file, &enum_1_bytes_test);
primitive_test.int8++;
SsLogPrimitiveTest(file, &primitive_test);
rewind(file);
const int delim_pos = SsFindLogDelimiter(file);
TEST_ASSERT_GREATER_THAN(0, delim_pos);
fseek(file, delim_pos - sizeof(kSsLogDelimiter) + 1, SEEK_SET);
char buf[sizeof(kSsLogDelimiter) - 1];
int ret = fread(buf, 1, sizeof(buf), file);
TEST_ASSERT_EQUAL(sizeof(buf), ret);
TEST_ASSERT_EQUAL_CHAR_ARRAY(kSsLogDelimiter, buf, sizeof(buf));
uint8_t primitive_buf[SS_PRIMITIVE_TEST_PACKED_SIZE];
uint8_t enum_buf[SS_ENUM1_BYTES_TEST_PACKED_SIZE];
ret = fread(primitive_buf, 1, sizeof(primitive_buf), file);
TEST_ASSERT_EQUAL(sizeof(primitive_buf), ret);
TEST_ASSERT_EQUAL(kSsStatusSuccess, SsUnpackPrimitiveTest(primitive_buf, &primitive_test));
TEST_ASSERT_EQUAL(1, primitive_test.int8);
ret = fread(primitive_buf, 1, sizeof(primitive_buf), file);
TEST_ASSERT_EQUAL(sizeof(primitive_buf), ret);
TEST_ASSERT_EQUAL(kSsStatusSuccess, SsUnpackPrimitiveTest(primitive_buf, &primitive_test));
TEST_ASSERT_EQUAL(2, primitive_test.int8);
ret = fread(enum_buf, 1, sizeof(enum_buf), file);
TEST_ASSERT_EQUAL(sizeof(enum_buf), ret);
TEST_ASSERT_EQUAL(kSsStatusSuccess, SsUnpackEnum1BytesTest(enum_buf, &enum_1_bytes_test));
TEST_ASSERT_EQUAL(kEnum1BytesValue3, enum_1_bytes_test.enumeration);
ret = fread(primitive_buf, 1, sizeof(primitive_buf), file);
TEST_ASSERT_EQUAL(sizeof(primitive_buf), ret);
TEST_ASSERT_EQUAL(kSsStatusSuccess, SsUnpackPrimitiveTest(primitive_buf, &primitive_test));
TEST_ASSERT_EQUAL(3, primitive_test.int8);
TEST_ASSERT_EQUAL(EOF, fgetc(file));
TEST_ASSERT_EQUAL(1, feof(file));
fclose(file);
}
void setUp(void) {}
void tearDown(void) {}
int main(void) {
UNITY_BEGIN();
RUN_TEST(TestBitfield);
RUN_TEST(TestEnum);
RUN_TEST(TestPrimitive);
RUN_TEST(TestArray);
RUN_TEST(TestAliasing);
RUN_TEST(TestInspectHeader);
RUN_TEST(TestHeaderCheck);
RUN_TEST(TestLogging);
return UNITY_END();
}