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att
GitHub Repository: att/ast
 Path: blob/master/src/cmd/tests/vmalloc/tstat.c
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/***********************************************************************

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*                                                                      *

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*               This software is part of the ast package               *

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*          Copyright (c) 1999-2011 AT&T Intellectual Property          *

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*                      and is licensed under the                       *

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*                 Eclipse Public License, Version 1.0                  *

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*                    by AT&T Intellectual Property                     *

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*                                                                      *

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*                A copy of the License is available at                 *

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*          http://www.eclipse.org/org/documents/epl-v10.html           *

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*         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *

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*                                                                      *

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*              Information and Software Systems Research               *

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*                            AT&T Research                             *

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*                           Florham Park NJ                            *

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*                                                                      *

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*                 Glenn Fowler <[email protected]>                  *

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*                                                                      *

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***********************************************************************/

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#include	"vmtest.h"

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tmain()

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{

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	Vmalloc_t*	vm;

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	Void_t*		addr;

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	Vmstat_t	st;

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	if(!(vm = vmopen(Vmdcheap,Vmbest,0)) )

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		terror("Can't open Vmbest region");

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	if(!(addr = vmalloc(vm,123)) )

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		terror("vmalloc failed1");

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	if(vmstat(vm,&st) < 0 )

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		terror("vmstat failed11");

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	if(st.n_busy != 1 || st.s_busy < 123 || st.s_busy > (123+32))

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		terror("Wrong statistics1");

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	if(vmfree(vm,addr) < 0)

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		terror("vmfree failed1");

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	if(vmstat(vm,&st) < 0 )

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		terror("vmstat failed12");

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	if(st.n_busy != 0 || st.s_busy > 0 )

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		terror("Wrong statistics12");

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	vmclose(vm);

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	if(!(vm = vmopen(Vmdcheap,Vmpool,0)) )

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		terror("Can't open Vmpool region");

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	if(!(addr = vmalloc(vm,13)) )

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		terror("vmalloc failed2");

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	if(vmstat(vm,&st) < 0 )

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		terror("vmstat failed21");

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	if(st.n_busy != 1 || st.s_busy != 13 )

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		terror("Wrong statistics2");

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	if(vmfree(vm,addr) < 0)

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		terror("vmfree failed2");

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	if(vmstat(vm,&st) < 0 )

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		terror("vmstat failed22");

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	if(st.n_busy != 0 || st.s_busy > 0 )

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		terror("Wrong statistics22");

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	vmclose(vm);

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	if(!(vm = vmopen(Vmdcheap,Vmlast,0)) )

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		terror("Can't open Vmlast region");

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	if(!(addr = vmalloc(vm,123)) )

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		terror("vmalloc failed3");

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	if(vmstat(vm,&st) < 0 )

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		terror("vmstat failed31");

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	if(st.n_busy != 1 || st.s_busy < 123 )

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		terror("Wrong statistics3");

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	if(vmfree(vm,addr) < 0)

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		terror("vmfree failed3");

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	if(vmstat(vm,&st) < 0 )

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		terror("vmstat failed32");

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	if(st.n_busy != 0 || st.s_busy > 0 )

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		terror("Wrong statistics32");

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	vmclose(vm);

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	if(!(vm = vmopen(Vmdcheap,Vmdebug,0)) )

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		terror("Can't open Vmdebug region");

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	if(!(addr = vmalloc(vm,123)) )

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		terror("vmalloc failed4");

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	if(vmstat(vm,&st) < 0 )

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		terror("vmstat failed41");

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	if(st.n_busy != 1 || st.s_busy != 123 )

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		terror("Wrong statistics4");

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	if(vmfree(vm,addr) < 0)

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		terror("vmfree failed4");

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	if(vmstat(vm,&st) < 0 )

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		terror("vmstat failed42");

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	if(st.n_busy != 0 || st.s_busy > 0 )

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		terror("Wrong statistics42");

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	vmclose(vm);

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	texit(0);

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}

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