Alexandre Julliard : kernel32/tests: Add tests for the global flag and its influence on the heap flags.
Module: wine Branch: master Commit: dabda7e3ee6e7710ddb7dca1db94ce7d5fd3fcf1 URL: http://source.winehq.org/git/wine.git/?a=commit;h=dabda7e3ee6e7710ddb7dca1db...
Author: Alexandre Julliard julliard@winehq.org Date: Fri Jan 22 12:33:24 2010 +0100
kernel32/tests: Add tests for the global flag and its influence on the heap flags.
---
dlls/kernel32/tests/heap.c | 151 ++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 151 insertions(+), 0 deletions(-)
diff --git a/dlls/kernel32/tests/heap.c b/dlls/kernel32/tests/heap.c index 56f9744..b213339 100644 --- a/dlls/kernel32/tests/heap.c +++ b/dlls/kernel32/tests/heap.c @@ -21,14 +21,25 @@
#include <stdarg.h> #include <stdlib.h> +#include <stdio.h>
#include "windef.h" #include "winbase.h" +#include "winreg.h" +#include "winternl.h" #include "wine/test.h"
#define MAGIC_DEAD 0xdeadbeef
static BOOL (WINAPI *pHeapQueryInformation)(HANDLE, HEAP_INFORMATION_CLASS, PVOID, SIZE_T, PSIZE_T); +static ULONG (WINAPI *pRtlGetNtGlobalFlags)(void); + +struct heap_layout +{ + DWORD unknown[3]; + DWORD flags; + DWORD force_flags; +};
static SIZE_T resize_9x(SIZE_T size) { @@ -467,8 +478,132 @@ static void test_HeapQueryInformation(void) ok(info == 0 || info == 1 || info == 2, "expected 0, 1 or 2, got %u\n", info); }
+static void test_debug_heap( const char *argv0, DWORD flags ) +{ + char keyname[MAX_PATH]; + char buffer[MAX_PATH]; + PROCESS_INFORMATION info; + STARTUPINFOA startup; + BOOL ret; + DWORD err; + HKEY hkey; + const char *basename; + + if ((basename = strrchr( argv0, '\' ))) basename++; + else basename = argv0; + + sprintf( keyname, "SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\%s", + basename ); + if (!strcmp( keyname + strlen(keyname) - 3, ".so" )) keyname[strlen(keyname) - 3] = 0; + + err = RegCreateKeyA( HKEY_LOCAL_MACHINE, keyname, &hkey ); + ok( !err, "failed to create '%s' error %u\n", keyname, err ); + if (err) return; + + if (flags == 0xdeadbeef) /* magic value for unsetting it */ + RegDeleteValueA( hkey, "GlobalFlag" ); + else + RegSetValueExA( hkey, "GlobalFlag", 0, REG_DWORD, (BYTE *)&flags, sizeof(flags) ); + + memset( &startup, 0, sizeof(startup) ); + startup.cb = sizeof(startup); + + sprintf( buffer, "%s heap.c 0x%x", argv0, flags ); + ret = CreateProcessA( NULL, buffer, NULL, NULL, FALSE, 0, NULL, NULL, &startup, &info ); + ok( ret, "failed to create child process error %u\n", GetLastError() ); + if (ret) + { + winetest_wait_child_process( info.hProcess ); + CloseHandle( info.hThread ); + CloseHandle( info.hProcess ); + } + RegDeleteValueA( hkey, "GlobalFlag" ); + RegCloseKey( hkey ); + RegDeleteKeyA( HKEY_LOCAL_MACHINE, keyname ); +} + +static DWORD heap_flags_from_global_flag( DWORD flag ) +{ + DWORD ret = 0; + + if (flag & FLG_HEAP_ENABLE_TAIL_CHECK) + ret |= HEAP_TAIL_CHECKING_ENABLED; + if (flag & FLG_HEAP_ENABLE_FREE_CHECK) + ret |= HEAP_FREE_CHECKING_ENABLED; + if (flag & FLG_HEAP_VALIDATE_PARAMETERS) + ret |= 0x50000000 | HEAP_TAIL_CHECKING_ENABLED | HEAP_FREE_CHECKING_ENABLED; + if (flag & FLG_HEAP_VALIDATE_ALL) + ret |= 0x30000000 | HEAP_TAIL_CHECKING_ENABLED | HEAP_FREE_CHECKING_ENABLED; + if (flag & FLG_HEAP_DISABLE_COALESCING) + ret |= HEAP_DISABLE_COALESCE_ON_FREE; + if (flag & FLG_HEAP_PAGE_ALLOCS) + ret |= 0x01000000 | HEAP_GROWABLE; + return ret; +} + +static void test_child_heap( const char *arg ) +{ + struct heap_layout *heap = GetProcessHeap(); + DWORD expected = strtoul( arg, 0, 16 ); + + if (expected == 0xdeadbeef) /* expected value comes from Session Manager global flags */ + { + HKEY hkey; + expected = 0; + if (!RegOpenKeyA( HKEY_LOCAL_MACHINE, "SYSTEM\CurrentControlSet\Control\Session Manager", &hkey )) + { + char buffer[32]; + DWORD type, size = sizeof(buffer); + + if (!RegQueryValueExA( hkey, "GlobalFlag", 0, &type, (BYTE *)buffer, &size )) + { + if (type == REG_DWORD) expected = *(DWORD *)buffer; + else if (type == REG_SZ) expected = strtoul( buffer, 0, 16 ); + } + RegCloseKey( hkey ); + } + } + if (expected && !pRtlGetNtGlobalFlags()) /* not working on NT4 */ + { + win_skip( "global flags not set\n" ); + return; + } + + ok( pRtlGetNtGlobalFlags() == expected, + "%s: got global flags %08x expected %08x\n", arg, pRtlGetNtGlobalFlags(), expected ); + + if (!(heap->flags & HEAP_GROWABLE) || heap->flags == 0xeeeeeeee) /* vista layout */ + { + if (expected & FLG_HEAP_PAGE_ALLOCS) + ok( heap->flags == 0xeeeeeeee, "%s: got heap flags %08x expected 0xeeeeeeee\n", + arg, heap->flags ); + else + ok( heap->flags == 0, "%s: got heap flags %08x expected 0\n", arg, heap->flags ); + } + else + { + expected = heap_flags_from_global_flag( expected ); + ok( heap->flags == (expected | HEAP_GROWABLE), + "%s: got heap flags %08x expected %08x\n", arg, heap->flags, expected ); + ok( heap->force_flags == (expected & ~0x18000080), + "%s: got heap force flags %08x expected %08x\n", arg, heap->force_flags, expected ); + } +} + START_TEST(heap) { + int argc; + char **argv; + + pRtlGetNtGlobalFlags = (void *)GetProcAddress( GetModuleHandleA("ntdll.dll"), "RtlGetNtGlobalFlags" ); + + argc = winetest_get_mainargs( &argv ); + if (argc >= 3) + { + test_child_heap( argv[2] ); + return; + } + test_heap(); test_obsolete_flags();
@@ -480,4 +615,20 @@ START_TEST(heap) test_sized_HeapReAlloc((1 << 20), (2 << 20)); test_sized_HeapReAlloc((1 << 20), 1); test_HeapQueryInformation(); + + if (pRtlGetNtGlobalFlags) + { + test_debug_heap( argv[0], 0 ); + test_debug_heap( argv[0], FLG_HEAP_ENABLE_TAIL_CHECK ); + test_debug_heap( argv[0], FLG_HEAP_ENABLE_FREE_CHECK ); + test_debug_heap( argv[0], FLG_HEAP_VALIDATE_PARAMETERS ); + test_debug_heap( argv[0], FLG_HEAP_VALIDATE_ALL ); + test_debug_heap( argv[0], FLG_POOL_ENABLE_TAGGING ); + test_debug_heap( argv[0], FLG_HEAP_ENABLE_TAGGING ); + test_debug_heap( argv[0], FLG_HEAP_ENABLE_TAG_BY_DLL ); + test_debug_heap( argv[0], FLG_HEAP_DISABLE_COALESCING ); + test_debug_heap( argv[0], FLG_HEAP_PAGE_ALLOCS ); + test_debug_heap( argv[0], 0xdeadbeef ); + } + else win_skip( "RtlGetNtGlobalFlags not found, skipping heap debug tests\n" ); }
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Alexandre Julliard