| Line 1... |
Line 1... |
/* Test basic c functionality. */
|
/* Test basic c functionality, and BSS section clearing. */
|
#include "cpu-utils.h"
|
#include "cpu-utils.h"
|
#include "lib-utils.h"
|
#include "lib-utils.h"
|
|
|
signed long test_cond(int i)
|
signed long test_cond(int i)
|
{
|
{
|
| Line 155... |
Line 155... |
report(i);
|
report(i);
|
|
|
return i;
|
return i;
|
}
|
}
|
|
|
|
|
|
/* Test of BSS section being cleared at initialisation. */
|
|
/* BSS testing requires correct linker symbols in script*/
|
|
|
|
static char testchar = 0;
|
|
static short testshort = 0;
|
|
static int testint = 0;
|
|
static long long int testlonglong = 0;
|
|
|
|
#define BSS_BEGINNING _bss_start
|
|
#define BSS_END _bss_end
|
|
|
|
/* Variables that will be determined by linker script */
|
|
extern unsigned int BSS_BEGINNING;
|
|
extern unsigned int BSS_END;
|
|
|
|
void
|
|
test_bss(void)
|
|
{
|
|
unsigned long * bss_start_pointer;
|
|
unsigned long * bss_end_pointer;
|
|
|
|
char * test_char_ptr;
|
|
short * test_short_ptr;
|
|
int * test_int_ptr;
|
|
long long int * test_long_ptr;
|
|
|
|
bss_start_pointer = (unsigned long*) &BSS_BEGINNING;
|
|
bss_end_pointer = (unsigned long*) &BSS_END;
|
|
|
|
report ((unsigned long) bss_start_pointer);
|
|
report ((unsigned long) bss_end_pointer);
|
|
|
|
test_char_ptr = (char*) &testchar;
|
|
test_short_ptr = (short*) &testshort;
|
|
test_int_ptr = (int*) &testint;
|
|
test_long_ptr = (long long int*) &testlonglong;
|
|
|
|
report ((unsigned long) test_char_ptr);
|
|
report ((unsigned long)testchar & 0xff);
|
|
if (testchar & 0xff)
|
|
exit(1);
|
|
|
|
report ((unsigned long) test_short_ptr);
|
|
report ((unsigned long) testshort & 0xffff);
|
|
if (testshort & 0xffff)
|
|
exit(2);
|
|
|
|
report ((unsigned long) test_int_ptr);
|
|
report ((unsigned long) testint);
|
|
if (testint)
|
|
exit(3);
|
|
|
|
report ((unsigned long) test_long_ptr);
|
|
report ((unsigned long) testlonglong & 0xffffffff);
|
|
report ((unsigned long) (testlonglong >> 32) & 0xffffffff);
|
|
if (testlonglong & 0xffffffff)
|
|
exit(4);
|
|
if ((testlonglong >> 32) & 0xffffffff)
|
|
exit(5);
|
|
|
|
/* This should be junk (maybe Xs in RTL sim) */
|
|
int uninited_int;
|
|
report ((unsigned long) &uninited_int);
|
|
report ((unsigned long) uninited_int);
|
|
|
|
return;
|
|
}
|
|
|
int main()
|
int main()
|
{
|
{
|
signed long result1 = 0;
|
signed long result1 = 0;
|
signed long result2 = 0;
|
signed long result2 = 0;
|
signed long result3 = 0;
|
signed long result3 = 0;
|
|
unsigned long final_result;
|
|
|
|
test_bss();
|
|
|
result1 = test_cond(1);
|
result1 = test_cond(1);
|
result2 = test_cond(-1);
|
result2 = test_cond(-1);
|
result3 -= result1 + result2;
|
result3 -= result1 + result2;
|
report(result2);
|
report(result2);
|
| Line 191... |
Line 263... |
result1 = test_array(1);
|
result1 = test_array(1);
|
result2 = test_array(-1);
|
result2 = test_array(-1);
|
result3 -= result1 + result2;
|
result3 -= result1 + result2;
|
report(result2);
|
report(result2);
|
|
|
// gives us 8000000d (goooood)
|
// Check final result
|
report(result3+0x3474E142);
|
final_result = (unsigned long)result3;
|
if (result3+0x3474E142 == 0x8000000d)
|
|
exit(0);
|
// Should give us 0x8000000d (Gooooood)
|
|
final_result += 0x3474E142;
|
|
|
|
report(final_result);
|
|
|
|
if (final_result == 0x8000000d)
|
|
return 0;
|
else
|
else
|
exit(1);
|
return 1;
|
}
|
}
|
|
|
No newline at end of file
|
No newline at end of file
|
