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/** Test results of sizeof operator for unusual cases
size: 1, 8, 16
test : 0, 1, 2, 3, 4, 5
vol : 0, 1
*/
#include <testfwk.h>
#pragma disable_warning 259
#pragma disable_warning 88
#ifdef __sun__
#include <inttypes.h>
#else
#include <stdint.h>
#endif
#include <stddef.h>
#include <stdbool.h>
#define VAR_SIZE ({size})
#define TEST ({test})
#define TEST_VOLATILE ({vol})
// Test is split in several parts to be smaller and for debugging purposes
#if TEST == 0
#define TEST_BASIC
#define TEST_ASSING
#define TEST_POINTERS
#elif TEST == 1
#define TEST_LITERAL
#if VAR_SIZE != 1
#define DUMMY_TEST
#endif
#elif TEST == 2
#define TEST_VARIABLE
#elif TEST == 3
#define TEST_LITERAL_BOOL_OP
#if VAR_SIZE != 1
#define DUMMY_TEST
#endif
#elif TEST == 4
#define TEST_VARIABLE_BOOL_OP
#elif TEST == 5
#define TEST_VARIABLE_ZERO_RESULT
#else
#error "Unknown test"
#endif
#if TEST_VOLATILE == 1
#define VAR_QUALIFIER volatile
#else
#define VAR_QUALIFIER
#endif
// Variables for the test.
typedef struct structBitFields
{
#if VAR_SIZE == 1
unsigned int bitField : 1;
unsigned int dummy : 7;
#elif VAR_SIZE == 8
unsigned int bitField : 7;
unsigned int dummy : 1;
#else
unsigned int bitField : 15;
unsigned int dummy : 1;
#endif
}
structBitFields;
VAR_QUALIFIER structBitFields bf;
VAR_QUALIFIER bool b, bt;
VAR_QUALIFIER uint8_t c, c2, ct;
VAR_QUALIFIER int16_t i, i2, it;
VAR_QUALIFIER bool * VAR_QUALIFIER pb;
VAR_QUALIFIER uint8_t * VAR_QUALIFIER pc;
VAR_QUALIFIER int16_t * VAR_QUALIFIER pi;
// Main test macro, assigns the sizeof expression to the result and checks if result is correct.
#if defined (__SDCC_pdk13) || defined (__SDCC_pdk14) || defined (__SDCC_pdk15)
// Keep the assignment out of the assert, same result, but less memory required by assert strings (worse for debugging).
#define DO_TEST(expression, result, type) result = sizeof (expression); ASSERT(sizeof(type)==result)
#else
#define DO_TEST(expression, result, type) ASSERT((result = sizeof (expression), sizeof (type) == result))
#endif
// Prepare macros depending on variable size to test.
#if VAR_SIZE == 1
#define VAR_TYPE bool
#define TEST_VAR b
#define TEST_VAR2 bt
#define TEST_PTR_VAR pb
#define TEST_VAR_OTHER i
#define TEST_OP(x) DO_TEST(x, c2, int) //Test with promotion, int type expected.
#elif VAR_SIZE == 8
#define VAR_TYPE uint8_t
#define TEST_VAR c
#define TEST_VAR2 ct
#define TEST_PTR_VAR pc
#define TEST_VAR_OTHER i
#define TEST_OP(x) DO_TEST(x, c2, int) //Test with promotion, int type expected.
#elif VAR_SIZE == 16
#define VAR_TYPE int16_t
#define TEST_VAR i
#define TEST_VAR2 it
#define TEST_PTR_VAR pi
#define TEST_VAR_OTHER c
#define TEST_OP(x) DO_TEST(x, i2, int) //Test with promotion, int type expected.
#else
#error "Unknown test size"
#endif
#define TEST_OP_NOPROMO(x) DO_TEST(x, c2, VAR_TYPE) // Test without promotion, same type expected.
#define TEST_OP_CHAR_PTR(x) DO_TEST(x, c2, VAR_TYPE *) // Test for pointers, pointer of type expected.
#define TEST_OP_INT_PTR(x) DO_TEST(x, i2, VAR_TYPE *) // Same using integer for the result.
#define TEST_OP_CHAR_PTR_DIFF(x) DO_TEST(x, c2, ptrdiff_t) // Test for pointers, ptrdiff_t type expected.
#define TEST_OP_INT_PTR_DIFF(x) DO_TEST(x, i2, ptrdiff_t) // Same using integer for the result.
// Check default address space to check the size of the default pointer size correctly
#if defined (__SDCC_pdk13) || defined (__SDCC_pdk14) || defined (__SDCC_pdk15) || defined (__SDCC_mcs51) || defined (__SDCC_ds390)
#if defined (__SDCC_mcs51)
#if defined (__SDCC_MODEL_SMALL) || (__SDCC_MODEL_MEDIUM)
#define DEFAULT_ADDR_SPACE __near
#elif defined (__SDCC_MODEL_LARGE) || (__SDCC_MODEL_HUGE)
#define DEFAULT_ADDR_SPACE __far
#endif
#elif defined(__SDCC_ds390)
#define DEFAULT_ADDR_SPACE __far
#else
#define DEFAULT_ADDR_SPACE __data // pdk
#endif
#endif
#ifdef DEFAULT_ADDR_SPACE // Tests for backends that need the default address space qualifier
#define TEST_OP_CHAR_PTR_DAS(x) DO_TEST(x, c2, VAR_TYPE DEFAULT_ADDR_SPACE *) // Test for pointers, pointer of type default address space expected.
#define TEST_OP_INT_PTR_DAS(x) DO_TEST(x, i2, VAR_TYPE DEFAULT_ADDR_SPACE *) // Same using integer for the result
#else
#define TEST_OP_CHAR_PTR_DAS TEST_OP_CHAR_PTR
#define TEST_OP_INT_PTR_DAS TEST_OP_INT_PTR
#endif
static void
testSizeof(void)
{
#ifndef DUMMY_TEST
#ifdef TEST_BASIC // Macro self test
TEST_OP_NOPROMO (VAR_TYPE);
TEST_OP_CHAR_PTR (VAR_TYPE *);
TEST_OP_INT_PTR (VAR_TYPE *);
#ifdef DEFAULT_ADDR_SPACE
TEST_OP_CHAR_PTR_DAS (VAR_TYPE DEFAULT_ADDR_SPACE *);
TEST_OP_INT_PTR_DAS (VAR_TYPE DEFAULT_ADDR_SPACE *);
#endif
#endif
#ifdef TEST_ASSING
TEST_OP_NOPROMO (TEST_VAR = 1);
TEST_OP_NOPROMO (TEST_VAR = 1 + 1);
TEST_OP_NOPROMO (TEST_VAR += 1);
TEST_OP_NOPROMO (TEST_VAR -= 1);
TEST_OP_NOPROMO (TEST_VAR &= 1);
TEST_OP_NOPROMO (TEST_VAR |= 1);
TEST_OP_NOPROMO (TEST_VAR ^= 1);
TEST_OP_NOPROMO (TEST_VAR *= 5);
TEST_OP_NOPROMO (TEST_VAR /= 5);
TEST_OP_NOPROMO (TEST_VAR /= 2);
TEST_OP_NOPROMO (TEST_VAR <<= 2);
TEST_OP_NOPROMO (TEST_VAR >>= 2);
TEST_OP_NOPROMO ((TEST_VAR_OTHER++, TEST_VAR += 1));
#endif
#ifdef TEST_POINTERS
TEST_OP_CHAR_PTR(VAR_TYPE *);
TEST_OP_INT_PTR (VAR_TYPE *);
TEST_OP (+(*TEST_PTR_VAR));
TEST_OP (-(*TEST_PTR_VAR));
TEST_OP (~(*TEST_PTR_VAR));
TEST_OP_CHAR_PTR(TEST_PTR_VAR);
TEST_OP_INT_PTR (TEST_PTR_VAR);
TEST_OP_CHAR_PTR(TEST_PTR_VAR + 1);
TEST_OP_INT_PTR (TEST_PTR_VAR + 1);
TEST_OP_CHAR_PTR(TEST_PTR_VAR - 1);
TEST_OP_INT_PTR (TEST_PTR_VAR - 1);
TEST_OP_CHAR_PTR(TEST_PTR_VAR++);
TEST_OP_INT_PTR (TEST_PTR_VAR--);
TEST_OP_CHAR_PTR(TEST_PTR_VAR += 1);
TEST_OP_INT_PTR (TEST_PTR_VAR -= 1);
TEST_OP_CHAR_PTR(TEST_PTR_VAR = (void *)1);
TEST_OP_INT_PTR (TEST_PTR_VAR = (void *)1);
TEST_OP_CHAR_PTR_DAS(&TEST_VAR);
TEST_OP_INT_PTR_DAS (&TEST_VAR);
TEST_OP_CHAR_PTR_DAS(&TEST_VAR + 1);
TEST_OP_INT_PTR_DAS (&TEST_VAR + 1);
TEST_OP_CHAR_PTR_DAS(&TEST_VAR - 1);
TEST_OP_INT_PTR_DAS (&TEST_VAR - 1);
#endif
#ifdef TEST_LITERAL
TEST_OP ( 8);
TEST_OP (+8);
TEST_OP (-8);
TEST_OP (~0);
TEST_OP (1 ? 0 : 0);
TEST_OP (0 ? 0 : 0);
TEST_OP (1 ? 0 : 1);
TEST_OP (0 ? 0 : 1);
TEST_OP (1 ? 1 : 0);
TEST_OP (0 ? 1 : 0);
TEST_OP (1 ? 1 : 1);
TEST_OP (0 ? 1 : 1);
TEST_OP (8 << 1);
TEST_OP (8 >> 1);
TEST_OP (8 & 8);
TEST_OP (8 | 8);
TEST_OP (8 ^ 8);
TEST_OP (8 + 8);
TEST_OP (8 - 8);
TEST_OP (8 * 8);
TEST_OP (8 / 8);
TEST_OP (8 % 2);
#endif
#ifdef TEST_LITERAL_BOOL_OP
TEST_OP (!8);
TEST_OP (!0);
TEST_OP (8 > 1);
TEST_OP (8 < 1);
TEST_OP (8 >= 1);
TEST_OP (8 <= 1);
TEST_OP (8 == 1);
TEST_OP (8 != 1);
TEST_OP (1 > 8);
TEST_OP (1 < 8);
TEST_OP (1 >= 8);
TEST_OP (1 <= 8);
TEST_OP (1 == 8);
TEST_OP (1 != 8);
TEST_OP (1 && 1);
TEST_OP (1 && 0);
TEST_OP (0 && 0);
TEST_OP (1 || 1);
TEST_OP (1 || 0);
TEST_OP (0 || 0);
#endif
#ifdef TEST_VARIABLE_ZERO_RESULT
#if VAR_SIZE == 1 // Do test only once
TEST_OP ((1>0) - (1>0));
#endif
TEST_OP (TEST_VAR - TEST_VAR);
TEST_OP (*TEST_PTR_VAR - *TEST_PTR_VAR);
TEST_OP (bf.bitField - bf.bitField);
#ifdef __SDCC
// Do these tests only for SDCC, behavior is undefined by standard.
// SDCC implementation defines the result as 0.
// Type of that value should follow standard promotion for shift.
TEST_OP (TEST_VAR >> 32);
TEST_OP (TEST_VAR >> -1);
#endif
TEST_OP_CHAR_PTR_DIFF(TEST_PTR_VAR - TEST_PTR_VAR);
TEST_OP_INT_PTR_DIFF (TEST_PTR_VAR - TEST_PTR_VAR);
#endif
#ifdef TEST_VARIABLE
TEST_OP_NOPROMO (TEST_VAR);
TEST_OP (+TEST_VAR);
TEST_OP (-TEST_VAR);
TEST_OP (~TEST_VAR);
TEST_OP_NOPROMO (TEST_VAR++);
TEST_OP_NOPROMO (TEST_VAR--);
TEST_OP_NOPROMO (++TEST_VAR);
TEST_OP_NOPROMO (--TEST_VAR);
TEST_OP (TEST_VAR ? 0 : 0);
TEST_OP (TEST_VAR ? 0 : 1);
TEST_OP (TEST_VAR ? 1 : 0);
TEST_OP (TEST_VAR ? 1 : 1);
TEST_OP (1 ? TEST_VAR : 1);
TEST_OP (1 ? TEST_VAR : 1);
TEST_OP (1 ? 1 : TEST_VAR);
TEST_OP (1 ? 1 : TEST_VAR);
TEST_OP (0 ? TEST_VAR : 1);
TEST_OP (0 ? TEST_VAR : 1);
TEST_OP (0 ? 1 : TEST_VAR);
TEST_OP (0 ? 1 : TEST_VAR);
TEST_OP (TEST_VAR << 1);
TEST_OP (TEST_VAR << (2 + 1));
TEST_OP (TEST_VAR << (2 << 1));
TEST_OP (TEST_VAR >> 1);
TEST_OP (TEST_VAR >> (2 + 1));
TEST_OP (TEST_VAR >> (2 << 1));
TEST_OP (TEST_VAR & 8);
TEST_OP (TEST_VAR & (2 + 1));
TEST_OP (TEST_VAR & (2 << 1));
TEST_OP (TEST_VAR | 8);
TEST_OP (TEST_VAR | (2 + 1));
TEST_OP (TEST_VAR | (2 << 1));
TEST_OP (TEST_VAR ^ 8);
TEST_OP (TEST_VAR ^ (2 + 1));
TEST_OP (TEST_VAR ^ (2 << 1));
TEST_OP (TEST_VAR + 8);
TEST_OP (TEST_VAR + (2 + 1));
TEST_OP (TEST_VAR + (2 << 1));
TEST_OP (TEST_VAR - 8);
TEST_OP (TEST_VAR - (2 + 1));
TEST_OP (TEST_VAR - (2 << 1));
TEST_OP (TEST_VAR * 8);
TEST_OP (TEST_VAR * (2 + 1));
TEST_OP (TEST_VAR * (2 << 1));
TEST_OP (TEST_VAR - TEST_VAR2);
#if VAR_SIZE == 8
TEST_OP ((TEST_VAR >> 1) | (TEST_VAR << 7));
#endif
#endif
#ifdef TEST_VARIABLE_BOOL_OP
TEST_OP (!TEST_VAR);
TEST_OP (TEST_VAR > 0);
TEST_OP (TEST_VAR < 0);
TEST_OP (TEST_VAR >= 1);
TEST_OP (TEST_VAR <= 1);
TEST_OP (TEST_VAR == 1);
TEST_OP (TEST_VAR != 1);
TEST_OP (1 > c);
TEST_OP (1 < c);
TEST_OP (1 >= c);
TEST_OP (1 <= c);
TEST_OP (1 == c);
TEST_OP (1 != c);
TEST_OP (c && c);
TEST_OP (c && 0);
TEST_OP (0 && c);
TEST_OP (c || c);
TEST_OP (c || 0);
TEST_OP (0 || c);
#endif
#endif //DUMMY_TEST
}
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