* Fixed the build of the boot loader's heap test.

* Added realloc() test that actually succeeds.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@34413 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2009-12-01 15:40:34 +00:00
parent 943bec1287
commit 625990fbb9
2 changed files with 74 additions and 43 deletions
+5 -18
View File
@@ -1,31 +1,18 @@
SubDir HAIKU_TOP src tests system boot heap ; SubDir HAIKU_TOP src tests system boot heap ;
UsePublicHeaders support ; UsePrivateKernelHeaders ;
UsePrivateHeaders kernel ;
SubDirHdrs $(HAIKU_TOP) headers private kernel arch $(TARGET_ARCH) ; ObjectDefines heap.cpp : malloc=heap_malloc free=heap_free realloc=heap_realloc
SubDirHdrs $(HAIKU_TOP) headers private kernel boot platform $(TARGET_BOOT_PLATFORM) ; HEAP_TEST=1 ;
ObjectDefines heap.cpp : malloc=heap_malloc free=heap_free realloc=heap_realloc HEAP_TEST=1 ; SimpleTest heapTest :
# This lets the correct stdio.h header be available
# on the build platform.
# This will be fixed with the move to GNU's stdio header
if $(OS) = "LINUX" {
SubDirC++Flags -include /usr/include/stdio.h ;
} else {
SubDirC++Flags -include /boot/develop/headers/posix/stdio.h ;
}
BuildPlatformTest heapTest :
heapTest.cpp heapTest.cpp
# from the boot loader:
heap.cpp heap.cpp
:
; ;
# Tell Jam where to find the utility sources # Tell Jam where to find the utility sources
SEARCH on [ FGristFiles SEARCH on [ FGristFiles
heap.cpp heap.cpp
] = [ FDirName $(HAIKU_TOP) src system boot loader ] ; ] = [ FDirName $(HAIKU_TOP) src system boot loader ] ;
+47 -3
View File
@@ -1,6 +1,6 @@
/* /*
** Copyright 2003, Axel Dörfler, [email protected]. All rights reserved. * Copyright 2003-2009, Axel Dörfler, [email protected].
** Distributed under the terms of the OpenBeOS License. * Distributed under the terms of the MIT License.
*/ */
@@ -14,6 +14,7 @@
extern "C" void* heap_malloc(size_t size); extern "C" void* heap_malloc(size_t size);
extern "C" void* heap_realloc(void* oldBuffer, size_t size);
extern "C" void heap_free(void* buffer); extern "C" void heap_free(void* buffer);
extern void dump_chunks(void); extern void dump_chunks(void);
extern uint32 heap_available(void); extern uint32 heap_available(void);
@@ -58,6 +59,17 @@ panic(const char *format, ...)
} }
void
dprintf(const char* format, ...)
{
va_list args;
va_start(args, format);
vfprintf(stdout, format, args);
va_end(args);
}
// #pragma mark - // #pragma mark -
@@ -68,7 +80,8 @@ dump_allocated_chunk(int32 index, void *buffer)
return; return;
size_t* size = (size_t*)((uint8*)buffer - sizeof(uint32)); size_t* size = (size_t*)((uint8*)buffer - sizeof(uint32));
printf("\t%ld. allocation at %p, chunk at %p, size = %ld\n", index, buffer, size, *size); printf("\t%ld. allocation at %p, chunk at %p, size = %ld\n", index, buffer,
size, *size);
if (gVerbosity > 3) if (gVerbosity > 3)
dump_chunks(); dump_chunks();
@@ -82,6 +95,13 @@ test_malloc(size_t bytes)
} }
static void*
test_realloc(void* oldBuffer, size_t size)
{
return heap_realloc(oldBuffer, size);
}
static void static void
test_free(void* buffer) test_free(void* buffer)
{ {
@@ -244,6 +264,30 @@ main(int argc, char **argv)
} }
} }
puts("* realloc() test");
uint8* buffer = (uint8*)test_malloc(1);
buffer[0] = 'h';
uint8* newBuffer = (uint8*)test_realloc(buffer, 2);
if (newBuffer != buffer)
panic(" could not reuse buffer");
newBuffer[1] = 'a';
newBuffer = (uint8*)test_realloc(buffer, 3);
if (newBuffer != buffer)
panic(" could not reuse buffer");
newBuffer[2] = 'i';
newBuffer = (uint8*)test_realloc(buffer, 4);
if (newBuffer != buffer)
panic(" could not reuse buffer");
newBuffer[3] = 'k';
newBuffer = (uint8*)test_realloc(buffer, 5);
if (newBuffer == buffer)
panic(" could reuse buffer!");
newBuffer[4] = 'u';
if (memcmp(newBuffer, "haiku", 5))
panic(" contents differ!");
heap_release(&args); heap_release(&args);
return 0; return 0;
} }