/*
* Copyright (C) 2016 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*
* THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
* OR IMPLIED. ANY USE IS AT YOUR OWN RISK.
*
* Permission is hereby granted to use or copy this program for any
* purpose, provided the above notices are retained on all copies.
* Permission to modify the code and to distribute modified code is
* granted, provided the above notices are retained, and a notice that
* the code was modified is included with the above copyright notice.
*/
#include <stdbool.h>
#include "tap.h"
#define NUM_TESTS 2
int testint __attribute__((weak, visibility("hidden")));
void *testptr __attribute__((weak, visibility("hidden")));
struct {
char a[24];
} testsym_24_bytes __attribute__((weak, visibility("hidden")));
void *testfct_int(void);
void *testfct_ptr(void);
void *testfct_24_bytes(void);
void *testlibfct1_int(void);
void *testlibfct1_ptr(void);
void *testlibfct1_24_bytes(void);
void *testlibfct2_int(void);
void *testlibfct2_ptr(void);
void *testlibfct2_24_bytes(void);
enum {
MATCH_PROGRAM_INT,
MATCH_PROGRAM_PTR,
MATCH_PROGRAM_24_BYTES,
MATCH_LIB_INT,
MATCH_LIB_PTR,
MATCH_LIB_24_BYTES,
NR_MATCH,
};
static bool match_matrix[NR_MATCH];
int main()
{
plan_tests(NUM_TESTS);
if (testfct_int() == &testint)
match_matrix[MATCH_PROGRAM_INT] = true;
if (testfct_ptr() == &testptr)
match_matrix[MATCH_PROGRAM_PTR] = true;
if (testfct_24_bytes() == &testsym_24_bytes)
match_matrix[MATCH_PROGRAM_24_BYTES] = true;
if (testlibfct1_int() == testlibfct2_int())
match_matrix[MATCH_LIB_INT] = true;
if (testlibfct1_ptr() == testlibfct2_ptr())
match_matrix[MATCH_LIB_PTR] = true;
if (testlibfct1_24_bytes() == testlibfct2_24_bytes())
match_matrix[MATCH_LIB_24_BYTES] = true;
diag("Address of weak symbol with hidden visibility %s between compile units within same module for main program (4 bytes integer object)",
match_matrix[MATCH_PROGRAM_INT] ? "match" : "MISMATCH");
diag("Address of weak symbol with hidden visibility %s between compile units within same module for main program (pointer object)",
match_matrix[MATCH_PROGRAM_PTR] ? "match" : "MISMATCH");
diag("Address of weak symbol with hidden visibility %s between compile units within same module for main program (24 bytes structure object)",
match_matrix[MATCH_PROGRAM_24_BYTES] ? "match" : "MISMATCH");
diag("Address of weak symbol with hidden visibility %s between compile units within same module for shared library (4 bytes integer object)",
match_matrix[MATCH_LIB_INT] ? "match" : "MISMATCH");
diag("Address of weak symbol with hidden visibility %s between compile units within same module for shared library (pointer object)",
match_matrix[MATCH_LIB_PTR] ? "match" : "MISMATCH");
diag("Address of weak symbol with hidden visibility %s between compile units within same module for shared library (24 bytes structure object)",
match_matrix[MATCH_LIB_24_BYTES] ? "match" : "MISMATCH");
ok(match_matrix[MATCH_PROGRAM_INT] == match_matrix[MATCH_PROGRAM_PTR],
"Weak-hidden behavior is the same for 4 bytes integer and pointer objects within main program");
ok(match_matrix[MATCH_LIB_INT] == match_matrix[MATCH_LIB_PTR],
"Weak-hidden behavior is the same for 4 bytes integer and pointer objects within shared library");
return 0;
}