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-rw-r--r--boehm-gc/test.c1152
1 files changed, 0 insertions, 1152 deletions
diff --git a/boehm-gc/test.c b/boehm-gc/test.c
deleted file mode 100644
index 2fc51e12ed7..00000000000
--- a/boehm-gc/test.c
+++ /dev/null
@@ -1,1152 +0,0 @@
-/*
- * Copyright 1988, 1989 Hans-J. Boehm, Alan J. Demers
- * Copyright (c) 1991-1994 by Xerox Corporation. All rights reserved.
- * Copyright (c) 1996 by Silicon Graphics. All rights reserved.
- *
- * 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.
- */
-/* An incomplete test for the garbage collector. */
-/* Some more obscure entry points are not tested at all. */
-
-# if defined(mips) && defined(SYSTYPE_BSD43)
- /* MIPS RISCOS 4 */
-# else
-# include <stdlib.h>
-# endif
-# include <stdio.h>
-# include <assert.h> /* Not normally used, but handy for debugging. */
-# include "gc.h"
-# include "gc_typed.h"
-# include "gc_priv.h" /* For output, locking, and some statistics */
-# include "config.h"
-
-# ifdef MSWIN32
-# include <windows.h>
-# endif
-
-# ifdef PCR
-# include "th/PCR_ThCrSec.h"
-# include "th/PCR_Th.h"
-# undef GC_printf0
-# define GC_printf0 printf
-# undef GC_printf1
-# define GC_printf1 printf
-# endif
-
-# ifdef SOLARIS_THREADS
-# include <thread.h>
-# include <synch.h>
-# endif
-
-# if defined(IRIX_THREADS) || defined(LINUX_THREADS)
-# include <pthread.h>
-# endif
-
-# ifdef WIN32_THREADS
-# include <process.h>
- static CRITICAL_SECTION incr_cs;
-# endif
-# if defined(PCR) || defined(SOLARIS_THREADS) || defined(WIN32_THREADS)
-# define THREADS
-# endif
-
-# ifdef AMIGA
- long __stack = 200000;
-# endif
-
-# define FAIL (void)abort()
-
-/* AT_END may be defined to excercise the interior pointer test */
-/* if the collector is configured with ALL_INTERIOR_POINTERS. */
-/* As it stands, this test should succeed with either */
-/* configuration. In the FIND_LEAK configuration, it should */
-/* find lots of leaks, since we free almost nothing. */
-
-struct SEXPR {
- struct SEXPR * sexpr_car;
- struct SEXPR * sexpr_cdr;
-};
-
-
-typedef struct SEXPR * sexpr;
-
-# define INT_TO_SEXPR(x) ((sexpr)(unsigned long)(x))
-
-# undef nil
-# define nil (INT_TO_SEXPR(0))
-# define car(x) ((x) -> sexpr_car)
-# define cdr(x) ((x) -> sexpr_cdr)
-# define is_nil(x) ((x) == nil)
-
-
-int extra_count = 0; /* Amount of space wasted in cons node */
-
-/* Silly implementation of Lisp cons. Intentionally wastes lots of space */
-/* to test collector. */
-sexpr cons (x, y)
-sexpr x;
-sexpr y;
-{
- register sexpr r;
- register int *p;
- register int my_extra = extra_count;
-
- r = (sexpr) GC_MALLOC_STUBBORN(sizeof(struct SEXPR) + my_extra);
- if (r == 0) {
- (void)GC_printf0("Out of memory\n");
- exit(1);
- }
- for (p = (int *)r;
- ((char *)p) < ((char *)r) + my_extra + sizeof(struct SEXPR); p++) {
- if (*p) {
- (void)GC_printf1("Found nonzero at 0x%lx - allocator is broken\n",
- (unsigned long)p);
- FAIL;
- }
- *p = 13;
- }
-# ifdef AT_END
- r = (sexpr)((char *)r + (my_extra & ~7));
-# endif
- r -> sexpr_car = x;
- r -> sexpr_cdr = y;
- my_extra++;
- if ( my_extra >= 5000 ) {
- extra_count = 0;
- } else {
- extra_count = my_extra;
- }
- GC_END_STUBBORN_CHANGE((char *)r);
- return(r);
-}
-
-sexpr small_cons (x, y)
-sexpr x;
-sexpr y;
-{
- register sexpr r;
-
- r = (sexpr) GC_MALLOC(sizeof(struct SEXPR));
- if (r == 0) {
- (void)GC_printf0("Out of memory\n");
- exit(1);
- }
- r -> sexpr_car = x;
- r -> sexpr_cdr = y;
- return(r);
-}
-
-sexpr small_cons_uncollectable (x, y)
-sexpr x;
-sexpr y;
-{
- register sexpr r;
-
- r = (sexpr) GC_MALLOC_UNCOLLECTABLE(sizeof(struct SEXPR));
-assert(GC_is_marked(r));
- if (r == 0) {
- (void)GC_printf0("Out of memory\n");
- exit(1);
- }
- r -> sexpr_car = x;
- r -> sexpr_cdr = (sexpr)(~(unsigned long)y);
- return(r);
-}
-
-/* Return reverse(x) concatenated with y */
-sexpr reverse1(x, y)
-sexpr x, y;
-{
- if (is_nil(x)) {
- return(y);
- } else {
- return( reverse1(cdr(x), cons(car(x), y)) );
- }
-}
-
-sexpr reverse(x)
-sexpr x;
-{
- return( reverse1(x, nil) );
-}
-
-sexpr ints(low, up)
-int low, up;
-{
- if (low > up) {
- return(nil);
- } else {
- return(small_cons(small_cons(INT_TO_SEXPR(low), nil), ints(low+1, up)));
- }
-}
-
-/* To check uncollectable allocation we build lists with disguised cdr */
-/* pointers, and make sure they don't go away. */
-sexpr uncollectable_ints(low, up)
-int low, up;
-{
- if (low > up) {
- return(nil);
- } else {
- return(small_cons_uncollectable(small_cons(INT_TO_SEXPR(low), nil),
- uncollectable_ints(low+1, up)));
- }
-}
-
-void check_ints(list, low, up)
-sexpr list;
-int low, up;
-{
- if ((int)(GC_word)(car(car(list))) != low) {
- (void)GC_printf0(
- "List reversal produced incorrect list - collector is broken\n");
- FAIL;
- }
- if (low == up) {
- if (cdr(list) != nil) {
- (void)GC_printf0("List too long - collector is broken\n");
- FAIL;
- }
- } else {
- check_ints(cdr(list), low+1, up);
- }
-}
-
-# define UNCOLLECTABLE_CDR(x) (sexpr)(~(unsigned long)(cdr(x)))
-
-void check_uncollectable_ints(list, low, up)
-sexpr list;
-int low, up;
-{
-assert(GC_is_marked(list));
- if ((int)(GC_word)(car(car(list))) != low) {
- (void)GC_printf0(
- "Uncollectable list corrupted - collector is broken\n");
- FAIL;
- }
- if (low == up) {
- if (UNCOLLECTABLE_CDR(list) != nil) {
- (void)GC_printf0("Uncollectable list too long - collector is broken\n");
- FAIL;
- }
- } else {
- check_uncollectable_ints(UNCOLLECTABLE_CDR(list), low+1, up);
- }
-}
-
-/* Not used, but useful for debugging: */
-void print_int_list(x)
-sexpr x;
-{
- if (is_nil(x)) {
- (void)GC_printf0("NIL\n");
- } else {
- (void)GC_printf1("(%ld)", (long)(car(car(x))));
- if (!is_nil(cdr(x))) {
- (void)GC_printf0(", ");
- (void)print_int_list(cdr(x));
- } else {
- (void)GC_printf0("\n");
- }
- }
-}
-
-/* Try to force a to be strangely aligned */
-struct {
- char dummy;
- sexpr aa;
-} A;
-#define a A.aa
-
-/*
- * Repeatedly reverse lists built out of very different sized cons cells.
- * Check that we didn't lose anything.
- */
-void reverse_test()
-{
- int i;
- sexpr b;
- sexpr c;
- sexpr d;
- sexpr e;
- sexpr *f, *g, *h;
-# if defined(MSWIN32) || defined(MACOS)
- /* Win32S only allows 128K stacks */
-# define BIG 1000
-# else
-# if defined PCR
- /* PCR default stack is 100K. Stack frames are up to 120 bytes. */
-# define BIG 700
-# else
-# define BIG 4500
-# endif
-# endif
-
- A.dummy = 17;
- a = ints(1, 49);
- b = ints(1, 50);
- c = ints(1, BIG);
- d = uncollectable_ints(1, 100);
- e = uncollectable_ints(1, 1);
- /* Check that realloc updates object descriptors correctly */
- f = (sexpr *)GC_malloc(4 * sizeof(sexpr));
- f = (sexpr *)GC_realloc((GC_PTR)f, 6 * sizeof(sexpr));
- f[5] = ints(1,17);
- g = (sexpr *)GC_malloc(513 * sizeof(sexpr));
- g = (sexpr *)GC_realloc((GC_PTR)g, 800 * sizeof(sexpr));
- g[799] = ints(1,18);
- h = (sexpr *)GC_malloc(1025 * sizeof(sexpr));
- h = (sexpr *)GC_realloc((GC_PTR)h, 2000 * sizeof(sexpr));
- h[1999] = ints(1,19);
- /* Try to force some collections and reuse of small list elements */
- for (i = 0; i < 10; i++) {
- (void)ints(1, BIG);
- }
- /* Superficially test interior pointer recognition on stack */
- c = (sexpr)((char *)c + sizeof(char *));
- d = (sexpr)((char *)d + sizeof(char *));
-
-# ifdef __STDC__
- GC_FREE((void *)e);
-# else
- GC_FREE((char *)e);
-# endif
- check_ints(b,1,50);
- check_ints(a,1,49);
- for (i = 0; i < 50; i++) {
- check_ints(b,1,50);
- b = reverse(reverse(b));
- }
- check_ints(b,1,50);
- check_ints(a,1,49);
- for (i = 0; i < 60; i++) {
- /* This maintains the invariant that a always points to a list of */
- /* 49 integers. Thus this is thread safe without locks, */
- /* assuming atomic pointer assignments. */
- a = reverse(reverse(a));
-# if !defined(AT_END) && !defined(THREADS)
- /* This is not thread safe, since realloc explicitly deallocates */
- if (i & 1) {
- a = (sexpr)GC_REALLOC((GC_PTR)a, 500);
- } else {
- a = (sexpr)GC_REALLOC((GC_PTR)a, 8200);
- }
-# endif
- }
- check_ints(a,1,49);
- check_ints(b,1,50);
- c = (sexpr)((char *)c - sizeof(char *));
- d = (sexpr)((char *)d - sizeof(char *));
- check_ints(c,1,BIG);
- check_uncollectable_ints(d, 1, 100);
- check_ints(f[5], 1,17);
- check_ints(g[799], 1,18);
- check_ints(h[1999], 1,19);
-# ifndef THREADS
- a = 0;
-# endif
- b = c = 0;
-}
-
-/*
- * The rest of this builds balanced binary trees, checks that they don't
- * disappear, and tests finalization.
- */
-typedef struct treenode {
- int level;
- struct treenode * lchild;
- struct treenode * rchild;
-} tn;
-
-int finalizable_count = 0;
-int finalized_count = 0;
-VOLATILE int dropped_something = 0;
-
-# ifdef __STDC__
- void finalizer(void * obj, void * client_data)
-# else
- void finalizer(obj, client_data)
- char * obj;
- char * client_data;
-# endif
-{
- tn * t = (tn *)obj;
-
-# ifdef PCR
- PCR_ThCrSec_EnterSys();
-# endif
-# ifdef SOLARIS_THREADS
- static mutex_t incr_lock;
- mutex_lock(&incr_lock);
-# endif
-# if defined(IRIX_THREADS) || defined(LINUX_THREADS)
- static pthread_mutex_t incr_lock = PTHREAD_MUTEX_INITIALIZER;
- pthread_mutex_lock(&incr_lock);
-# endif
-# ifdef WIN32_THREADS
- EnterCriticalSection(&incr_cs);
-# endif
- if ((int)(GC_word)client_data != t -> level) {
- (void)GC_printf0("Wrong finalization data - collector is broken\n");
- FAIL;
- }
- finalized_count++;
-# ifdef PCR
- PCR_ThCrSec_ExitSys();
-# endif
-# ifdef SOLARIS_THREADS
- mutex_unlock(&incr_lock);
-# endif
-# if defined(IRIX_THREADS) || defined(LINUX_THREADS)
- pthread_mutex_unlock(&incr_lock);
-# endif
-# ifdef WIN32_THREADS
- LeaveCriticalSection(&incr_cs);
-# endif
-}
-
-size_t counter = 0;
-
-# define MAX_FINALIZED 8000
-
-# if !defined(MACOS)
- GC_FAR GC_word live_indicators[MAX_FINALIZED] = {0};
-#else
- /* Too big for THINK_C. have to allocate it dynamically. */
- GC_word *live_indicators = 0;
-#endif
-
-int live_indicators_count = 0;
-
-tn * mktree(n)
-int n;
-{
- tn * result = (tn *)GC_MALLOC(sizeof(tn));
-
-#if defined(MACOS)
- /* get around static data limitations. */
- if (!live_indicators)
- live_indicators =
- (GC_word*)NewPtrClear(MAX_FINALIZED * sizeof(GC_word));
- if (!live_indicators) {
- (void)GC_printf0("Out of memory\n");
- exit(1);
- }
-#endif
- if (n == 0) return(0);
- if (result == 0) {
- (void)GC_printf0("Out of memory\n");
- exit(1);
- }
- result -> level = n;
- result -> lchild = mktree(n-1);
- result -> rchild = mktree(n-1);
- if (counter++ % 17 == 0 && n >= 2) {
- tn * tmp = result -> lchild -> rchild;
-
- result -> lchild -> rchild = result -> rchild -> lchild;
- result -> rchild -> lchild = tmp;
- }
- if (counter++ % 119 == 0) {
- int my_index;
-
- {
-# ifdef PCR
- PCR_ThCrSec_EnterSys();
-# endif
-# ifdef SOLARIS_THREADS
- static mutex_t incr_lock;
- mutex_lock(&incr_lock);
-# endif
-# if defined(IRIX_THREADS) || defined(LINUX_THREADS)
- static pthread_mutex_t incr_lock = PTHREAD_MUTEX_INITIALIZER;
- pthread_mutex_lock(&incr_lock);
-# endif
-# ifdef WIN32_THREADS
- EnterCriticalSection(&incr_cs);
-# endif
- /* Losing a count here causes erroneous report of failure. */
- finalizable_count++;
- my_index = live_indicators_count++;
-# ifdef PCR
- PCR_ThCrSec_ExitSys();
-# endif
-# ifdef SOLARIS_THREADS
- mutex_unlock(&incr_lock);
-# endif
-# if defined(IRIX_THREADS) || defined(LINUX_THREADS)
- pthread_mutex_unlock(&incr_lock);
-# endif
-# ifdef WIN32_THREADS
- LeaveCriticalSection(&incr_cs);
-# endif
- }
-
- GC_REGISTER_FINALIZER((GC_PTR)result, finalizer, (GC_PTR)(GC_word)n,
- (GC_finalization_proc *)0, (GC_PTR *)0);
- if (my_index >= MAX_FINALIZED) {
- GC_printf0("live_indicators overflowed\n");
- FAIL;
- }
- live_indicators[my_index] = 13;
- if (GC_GENERAL_REGISTER_DISAPPEARING_LINK(
- (GC_PTR *)(&(live_indicators[my_index])),
- (GC_PTR)result) != 0) {
- GC_printf0("GC_general_register_disappearing_link failed\n");
- FAIL;
- }
- if (GC_unregister_disappearing_link(
- (GC_PTR *)
- (&(live_indicators[my_index]))) == 0) {
- GC_printf0("GC_unregister_disappearing_link failed\n");
- FAIL;
- }
- if (GC_GENERAL_REGISTER_DISAPPEARING_LINK(
- (GC_PTR *)(&(live_indicators[my_index])),
- (GC_PTR)result) != 0) {
- GC_printf0("GC_general_register_disappearing_link failed 2\n");
- FAIL;
- }
- }
- return(result);
-}
-
-void chktree(t,n)
-tn *t;
-int n;
-{
- if (n == 0 && t != 0) {
- (void)GC_printf0("Clobbered a leaf - collector is broken\n");
- FAIL;
- }
- if (n == 0) return;
- if (t -> level != n) {
- (void)GC_printf1("Lost a node at level %lu - collector is broken\n",
- (unsigned long)n);
- FAIL;
- }
- if (counter++ % 373 == 0) (void) GC_MALLOC(counter%5001);
- chktree(t -> lchild, n-1);
- if (counter++ % 73 == 0) (void) GC_MALLOC(counter%373);
- chktree(t -> rchild, n-1);
-}
-
-# ifdef SOLARIS_THREADS
-thread_key_t fl_key;
-
-void * alloc8bytes()
-{
-# ifdef SMALL_CONFIG
- return(GC_malloc(8));
-# else
- void ** my_free_list_ptr;
- void * my_free_list;
-
- if (thr_getspecific(fl_key, (void **)(&my_free_list_ptr)) != 0) {
- (void)GC_printf0("thr_getspecific failed\n");
- FAIL;
- }
- if (my_free_list_ptr == 0) {
- my_free_list_ptr = GC_NEW_UNCOLLECTABLE(void *);
- if (thr_setspecific(fl_key, my_free_list_ptr) != 0) {
- (void)GC_printf0("thr_setspecific failed\n");
- FAIL;
- }
- }
- my_free_list = *my_free_list_ptr;
- if (my_free_list == 0) {
- my_free_list = GC_malloc_many(8);
- if (my_free_list == 0) {
- (void)GC_printf0("alloc8bytes out of memory\n");
- FAIL;
- }
- }
- *my_free_list_ptr = GC_NEXT(my_free_list);
- GC_NEXT(my_free_list) = 0;
- return(my_free_list);
-# endif
-}
-
-#else
-# define alloc8bytes() GC_MALLOC_ATOMIC(8)
-#endif
-
-void alloc_small(n)
-int n;
-{
- register int i;
-
- for (i = 0; i < n; i += 8) {
- if (alloc8bytes() == 0) {
- (void)GC_printf0("Out of memory\n");
- FAIL;
- }
- }
-}
-
-# if defined(THREADS) && defined(GC_DEBUG)
-# define TREE_HEIGHT 15
-# else
-# define TREE_HEIGHT 16
-# endif
-void tree_test()
-{
- tn * root;
- register int i;
-
- root = mktree(TREE_HEIGHT);
- alloc_small(5000000);
- chktree(root, TREE_HEIGHT);
- if (finalized_count && ! dropped_something) {
- (void)GC_printf0("Premature finalization - collector is broken\n");
- FAIL;
- }
- dropped_something = 1;
- GC_noop(root); /* Root needs to remain live until */
- /* dropped_something is set. */
- root = mktree(TREE_HEIGHT);
- chktree(root, TREE_HEIGHT);
- for (i = TREE_HEIGHT; i >= 0; i--) {
- root = mktree(i);
- chktree(root, i);
- }
- alloc_small(5000000);
-}
-
-unsigned n_tests = 0;
-
-GC_word bm_huge[10] = {
- 0xffffffff,
- 0xffffffff,
- 0xffffffff,
- 0xffffffff,
- 0xffffffff,
- 0xffffffff,
- 0xffffffff,
- 0xffffffff,
- 0xffffffff,
- 0x00ffffff,
-};
-
-
-/* A very simple test of explicitly typed allocation */
-void typed_test()
-{
- GC_word * old, * new;
- GC_word bm3 = 0x3;
- GC_word bm2 = 0x2;
- GC_word bm_large = 0xf7ff7fff;
- GC_descr d1 = GC_make_descriptor(&bm3, 2);
- GC_descr d2 = GC_make_descriptor(&bm2, 2);
-# ifndef LINT
- GC_descr dummy = GC_make_descriptor(&bm_large, 32);
-# endif
- GC_descr d3 = GC_make_descriptor(&bm_large, 32);
- GC_descr d4 = GC_make_descriptor(bm_huge, 320);
- GC_word * x = (GC_word *)GC_malloc_explicitly_typed(2000, d4);
- register int i;
-
- old = 0;
- for (i = 0; i < 4000; i++) {
- new = (GC_word *) GC_malloc_explicitly_typed(4 * sizeof(GC_word), d1);
- new[0] = 17;
- new[1] = (GC_word)old;
- old = new;
- new = (GC_word *) GC_malloc_explicitly_typed(4 * sizeof(GC_word), d2);
- new[0] = 17;
- new[1] = (GC_word)old;
- old = new;
- new = (GC_word *) GC_malloc_explicitly_typed(33 * sizeof(GC_word), d3);
- new[0] = 17;
- new[1] = (GC_word)old;
- old = new;
- new = (GC_word *) GC_calloc_explicitly_typed(4, 2 * sizeof(GC_word),
- d1);
- new[0] = 17;
- new[1] = (GC_word)old;
- old = new;
- if (i & 0xff) {
- new = (GC_word *) GC_calloc_explicitly_typed(7, 3 * sizeof(GC_word),
- d2);
- } else {
- new = (GC_word *) GC_calloc_explicitly_typed(1001,
- 3 * sizeof(GC_word),
- d2);
- }
- new[0] = 17;
- new[1] = (GC_word)old;
- old = new;
- }
- for (i = 0; i < 20000; i++) {
- if (new[0] != 17) {
- (void)GC_printf1("typed alloc failed at %lu\n",
- (unsigned long)i);
- FAIL;
- }
- new[0] = 0;
- old = new;
- new = (GC_word *)(old[1]);
- }
- GC_gcollect();
- GC_noop(x);
-}
-
-int fail_count = 0;
-
-#ifndef __STDC__
-/*ARGSUSED*/
-void fail_proc1(x)
-GC_PTR x;
-{
- fail_count++;
-}
-
-#else
-
-/*ARGSUSED*/
-void fail_proc1(GC_PTR x)
-{
- fail_count++;
-}
-
-#endif /* __STDC__ */
-
-#ifdef THREADS
-# define TEST_FAIL_COUNT(n) 1
-#else
-# define TEST_FAIL_COUNT(n) (fail_count >= (n))
-#endif
-
-void run_one_test()
-{
- char *x;
-# ifdef LINT
- char *y = 0;
-# else
- char *y = (char *)(size_t)fail_proc1;
-# endif
- DCL_LOCK_STATE;
-
-# ifdef FIND_LEAK
- (void)GC_printf0(
- "This test program is not designed for leak detection mode\n");
- (void)GC_printf0("Expect lots of problems.\n");
-# endif
- if (GC_size(GC_malloc(7)) != 8
- || GC_size(GC_malloc(15)) != 16) {
- (void)GC_printf0("GC_size produced unexpected results\n");
- FAIL;
- }
- if (GC_size(GC_malloc(0)) != 4 && GC_size(GC_malloc(0)) != 8) {
- (void)GC_printf0("GC_malloc(0) failed\n");
- FAIL;
- }
- if (GC_size(GC_malloc_uncollectable(0)) != 4
- && GC_size(GC_malloc_uncollectable(0)) != 8) {
- (void)GC_printf0("GC_malloc_uncollectable(0) failed\n");
- FAIL;
- }
- GC_is_valid_displacement_print_proc = fail_proc1;
- GC_is_visible_print_proc = fail_proc1;
- x = GC_malloc(16);
- if (GC_base(x + 13) != x) {
- (void)GC_printf0("GC_base(heap ptr) produced incorrect result\n");
- FAIL;
- }
-# ifndef PCR
- if (GC_base(y) != 0) {
- (void)GC_printf0("GC_base(fn_ptr) produced incorrect result\n");
- FAIL;
- }
-# endif
- if (GC_same_obj(x+5, x) != x + 5) {
- (void)GC_printf0("GC_same_obj produced incorrect result\n");
- FAIL;
- }
- if (GC_is_visible(y) != y || GC_is_visible(x) != x) {
- (void)GC_printf0("GC_is_visible produced incorrect result\n");
- FAIL;
- }
- if (!TEST_FAIL_COUNT(1)) {
-# if!(defined(RS6000) || defined(POWERPC))
- /* ON RS6000s function pointers point to a descriptor in the */
- /* data segment, so there should have been no failures. */
- (void)GC_printf0("GC_is_visible produced wrong failure indication\n");
- FAIL;
-# endif
- }
- if (GC_is_valid_displacement(y) != y
- || GC_is_valid_displacement(x) != x
- || GC_is_valid_displacement(x + 3) != x + 3) {
- (void)GC_printf0(
- "GC_is_valid_displacement produced incorrect result\n");
- FAIL;
- }
-# ifndef ALL_INTERIOR_POINTERS
-# if defined(RS6000) || defined(POWERPC)
- if (!TEST_FAIL_COUNT(1)) {
-# else
- if (!TEST_FAIL_COUNT(2)) {
-# endif
- (void)GC_printf0("GC_is_valid_displacement produced wrong failure indication\n");
- FAIL;
- }
-# endif
- /* Test floating point alignment */
- *(double *)GC_MALLOC(sizeof(double)) = 1.0;
- *(double *)GC_MALLOC(sizeof(double)) = 1.0;
- /* Repeated list reversal test. */
- reverse_test();
-# ifdef PRINTSTATS
- GC_printf0("-------------Finished reverse_test\n");
-# endif
- typed_test();
-# ifdef PRINTSTATS
- GC_printf0("-------------Finished typed_test\n");
-# endif
- tree_test();
- LOCK();
- n_tests++;
- UNLOCK();
- /* GC_printf1("Finished %x\n", pthread_self()); */
-}
-
-void check_heap_stats()
-{
- unsigned long max_heap_sz;
- register int i;
- int still_live;
- int late_finalize_count = 0;
-
- if (sizeof(char *) > 4) {
- max_heap_sz = 13000000;
- } else {
- max_heap_sz = 11000000;
- }
-# ifdef GC_DEBUG
- max_heap_sz *= 2;
-# ifdef SPARC
- max_heap_sz *= 2;
-# endif
-# endif
- /* Garbage collect repeatedly so that all inaccessible objects */
- /* can be finalized. */
- while (GC_collect_a_little()) { }
- for (i = 0; i < 16; i++) {
- GC_gcollect();
- late_finalize_count += GC_invoke_finalizers();
- }
- (void)GC_printf1("Completed %lu tests\n", (unsigned long)n_tests);
- (void)GC_printf2("Finalized %lu/%lu objects - ",
- (unsigned long)finalized_count,
- (unsigned long)finalizable_count);
-# ifdef FINALIZE_ON_DEMAND
- if (finalized_count != late_finalize_count) {
- (void)GC_printf0("Demand finalization error\n");
- FAIL;
- }
-# endif
- if (finalized_count > finalizable_count
- || finalized_count < finalizable_count/2) {
- (void)GC_printf0("finalization is probably broken\n");
- FAIL;
- } else {
- (void)GC_printf0("finalization is probably ok\n");
- }
- still_live = 0;
- for (i = 0; i < MAX_FINALIZED; i++) {
- if (live_indicators[i] != 0) {
- still_live++;
- }
- }
- i = finalizable_count - finalized_count - still_live;
- if (0 != i) {
- (void)GC_printf2
- ("%lu disappearing links remain and %lu more objects were not finalized\n",
- (unsigned long) still_live, (unsigned long)i);
- if (i > 10) {
- GC_printf0("\tVery suspicious!\n");
- } else {
- GC_printf0("\tSlightly suspicious, but probably OK.\n");
- }
- }
- (void)GC_printf1("Total number of bytes allocated is %lu\n",
- (unsigned long)
- WORDS_TO_BYTES(GC_words_allocd + GC_words_allocd_before_gc));
- (void)GC_printf1("Final heap size is %lu bytes\n",
- (unsigned long)GC_get_heap_size());
- if (WORDS_TO_BYTES(GC_words_allocd + GC_words_allocd_before_gc)
- < 33500000*n_tests) {
- (void)GC_printf0("Incorrect execution - missed some allocations\n");
- FAIL;
- }
- if (GC_get_heap_size() > max_heap_sz*n_tests) {
- (void)GC_printf0("Unexpected heap growth - collector may be broken\n");
- FAIL;
- }
- (void)GC_printf0("Collector appears to work\n");
-}
-
-#if defined(MACOS)
-void SetMinimumStack(long minSize)
-{
- long newApplLimit;
-
- if (minSize > LMGetDefltStack())
- {
- newApplLimit = (long) GetApplLimit()
- - (minSize - LMGetDefltStack());
- SetApplLimit((Ptr) newApplLimit);
- MaxApplZone();
- }
-}
-
-#define cMinStackSpace (512L * 1024L)
-
-#endif
-
-#ifdef __STDC__
- void warn_proc(char *msg, GC_word p)
-#else
- void warn_proc(msg, p)
- char *msg;
- GC_word p;
-#endif
-{
- GC_printf1(msg, (unsigned long)p);
- FAIL;
-}
-
-
-#if !defined(PCR) && !defined(SOLARIS_THREADS) && !defined(WIN32_THREADS) \
- && !defined(IRIX_THREADS) && !defined(LINUX_THREADS) || defined(LINT)
-#ifdef MSWIN32
- int APIENTRY WinMain(HINSTANCE instance, HINSTANCE prev, LPSTR cmd, int n)
-#else
- int main()
-#endif
-{
-# if defined(DJGPP)
- int dummy;
-# endif
- n_tests = 0;
-
-# if defined(DJGPP)
- /* No good way to determine stack base from library; do it */
- /* manually on this platform. */
- GC_stackbottom = (GC_PTR)(&dummy);
-# endif
-# if defined(MACOS)
- /* Make sure we have lots and lots of stack space. */
- SetMinimumStack(cMinStackSpace);
- /* Cheat and let stdio initialize toolbox for us. */
- printf("Testing GC Macintosh port.\n");
-# endif
- GC_INIT(); /* Only needed if gc is dynamic library. */
- (void) GC_set_warn_proc(warn_proc);
-# if defined(MPROTECT_VDB) || defined(PROC_VDB)
- GC_enable_incremental();
- (void) GC_printf0("Switched to incremental mode\n");
-# if defined(MPROTECT_VDB)
- (void)GC_printf0("Emulating dirty bits with mprotect/signals\n");
-# else
- (void)GC_printf0("Reading dirty bits from /proc\n");
-# endif
-# endif
- run_one_test();
- check_heap_stats();
- (void)fflush(stdout);
-# ifdef LINT
- /* Entry points we should be testing, but aren't. */
- /* Some can be tested by defining GC_DEBUG at the top of this file */
- /* This is a bit SunOS4 specific. */
- GC_noop(GC_expand_hp, GC_add_roots, GC_clear_roots,
- GC_register_disappearing_link,
- GC_register_finalizer_ignore_self,
- GC_debug_register_displacement,
- GC_print_obj, GC_debug_change_stubborn,
- GC_debug_end_stubborn_change, GC_debug_malloc_uncollectable,
- GC_debug_free, GC_debug_realloc, GC_generic_malloc_words_small,
- GC_init, GC_make_closure, GC_debug_invoke_finalizer,
- GC_page_was_ever_dirty, GC_is_fresh,
- GC_malloc_ignore_off_page, GC_malloc_atomic_ignore_off_page,
- GC_set_max_heap_size, GC_get_bytes_since_gc,
- GC_pre_incr, GC_post_incr);
-# endif
- return(0);
-}
-# endif
-
-#ifdef WIN32_THREADS
-
-unsigned __stdcall thr_run_one_test(void *arg)
-{
- run_one_test();
- return 0;
-}
-
-#define NTEST 2
-
-int APIENTRY WinMain(HINSTANCE instance, HINSTANCE prev, LPSTR cmd, int n)
-{
-# if NTEST > 0
- HANDLE h[NTEST];
-# endif
- int i;
- unsigned thread_id;
-# if 0
- GC_enable_incremental();
-# endif
- InitializeCriticalSection(&incr_cs);
- (void) GC_set_warn_proc(warn_proc);
- for (i = 0; i < NTEST; i++) {
- h[i] = (HANDLE)_beginthreadex(NULL, 0, thr_run_one_test, 0, 0, &thread_id);
- if (h[i] == (HANDLE)-1) {
- (void)GC_printf1("Thread creation failed %lu\n", (unsigned long)GetLastError());
- FAIL;
- }
- }
- run_one_test();
- for (i = 0; i < NTEST; i++)
- if (WaitForSingleObject(h[i], INFINITE) != WAIT_OBJECT_0) {
- (void)GC_printf1("Thread wait failed %lu\n", (unsigned long)GetLastError());
- FAIL;
- }
- check_heap_stats();
- (void)fflush(stdout);
- return(0);
-}
-
-#endif /* WIN32_THREADS */
-
-
-#ifdef PCR
-test()
-{
- PCR_Th_T * th1;
- PCR_Th_T * th2;
- int code;
-
- n_tests = 0;
- /* GC_enable_incremental(); */
- (void) GC_set_warn_proc(warn_proc);
- th1 = PCR_Th_Fork(run_one_test, 0);
- th2 = PCR_Th_Fork(run_one_test, 0);
- run_one_test();
- if (PCR_Th_T_Join(th1, &code, NIL, PCR_allSigsBlocked, PCR_waitForever)
- != PCR_ERes_okay || code != 0) {
- (void)GC_printf0("Thread 1 failed\n");
- }
- if (PCR_Th_T_Join(th2, &code, NIL, PCR_allSigsBlocked, PCR_waitForever)
- != PCR_ERes_okay || code != 0) {
- (void)GC_printf0("Thread 2 failed\n");
- }
- check_heap_stats();
- (void)fflush(stdout);
- return(0);
-}
-#endif
-
-#if defined(SOLARIS_THREADS) || defined(IRIX_THREADS) || defined(LINUX_THREADS)
-void * thr_run_one_test(void * arg)
-{
- run_one_test();
- return(0);
-}
-
-#ifdef GC_DEBUG
-# define GC_free GC_debug_free
-#endif
-
-#ifdef SOLARIS_THREADS
-main()
-{
- thread_t th1;
- thread_t th2;
- int code;
-
- n_tests = 0;
- GC_INIT(); /* Only needed if gc is dynamic library. */
- GC_enable_incremental();
- (void) GC_set_warn_proc(warn_proc);
- if (thr_keycreate(&fl_key, GC_free) != 0) {
- (void)GC_printf1("Key creation failed %lu\n", (unsigned long)code);
- FAIL;
- }
- if ((code = thr_create(0, 1024*1024, thr_run_one_test, 0, 0, &th1)) != 0) {
- (void)GC_printf1("Thread 1 creation failed %lu\n", (unsigned long)code);
- FAIL;
- }
- if ((code = thr_create(0, 1024*1024, thr_run_one_test, 0, THR_NEW_LWP, &th2)) != 0) {
- (void)GC_printf1("Thread 2 creation failed %lu\n", (unsigned long)code);
- FAIL;
- }
- run_one_test();
- if ((code = thr_join(th1, 0, 0)) != 0) {
- (void)GC_printf1("Thread 1 failed %lu\n", (unsigned long)code);
- FAIL;
- }
- if (thr_join(th2, 0, 0) != 0) {
- (void)GC_printf1("Thread 2 failed %lu\n", (unsigned long)code);
- FAIL;
- }
- check_heap_stats();
- (void)fflush(stdout);
- return(0);
-}
-#else /* pthreads */
-main()
-{
- pthread_t th1;
- pthread_t th2;
- pthread_attr_t attr;
- int code;
-
-# ifdef IRIX_THREADS
- /* Force a larger stack to be preallocated */
- /* Since the initial cant always grow later. */
- *((volatile char *)&code - 1024*1024) = 0; /* Require 1 Mb */
-# endif /* IRIX_THREADS */
- pthread_attr_init(&attr);
-# ifdef IRIX_THREADS
- pthread_attr_setstacksize(&attr, 1000000);
-# endif
- n_tests = 0;
-# ifdef MPROTECT_VDB
- GC_enable_incremental();
- (void) GC_printf0("Switched to incremental mode\n");
- (void) GC_printf0("Emulating dirty bits with mprotect/signals\n");
-# endif
- (void) GC_set_warn_proc(warn_proc);
- if ((code = pthread_create(&th1, &attr, thr_run_one_test, 0)) != 0) {
- (void)GC_printf1("Thread 1 creation failed %lu\n", (unsigned long)code);
- FAIL;
- }
- if ((code = pthread_create(&th2, &attr, thr_run_one_test, 0)) != 0) {
- (void)GC_printf1("Thread 2 creation failed %lu\n", (unsigned long)code);
- FAIL;
- }
- run_one_test();
- if ((code = pthread_join(th1, 0)) != 0) {
- (void)GC_printf1("Thread 1 failed %lu\n", (unsigned long)code);
- FAIL;
- }
- if (pthread_join(th2, 0) != 0) {
- (void)GC_printf1("Thread 2 failed %lu\n", (unsigned long)code);
- FAIL;
- }
- check_heap_stats();
- (void)fflush(stdout);
- pthread_attr_destroy(&attr);
- GC_printf1("Completed %d collections\n", GC_gc_no);
- return(0);
-}
-#endif /* pthreads */
-#endif /* SOLARIS_THREADS || IRIX_THREADS || LINUX_THREADS */
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-07 05:41:51 +0000