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|
# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
# Test procedures for the NMEMIO interface.
#
include <mach.h>
define MT_HEAP 0 # test heap memory
define MT_STACK 1 # test stack memory
task memtest = t_memtest,
stack = t_stack,
realloc = t_realloc
# MEMTEST -- Task to test new memio interface.
procedure t_memtest ()
int model, nerr
pointer str, ptr
bool clgetb()
begin
if (clgetb ("stack"))
model = MT_STACK
else
model = MT_HEAP
# Check we can allocate a large array.
if (model == MT_HEAP) {
call eprintf ("\nBegin large heap malloc tests ....\n\n")
call malloc (str, 256000, TY_STRUCT)
call mfree (str, TY_STRUCT)
call eprintf ("Done\n\n")
# Print the memory layout.
call mt_print (TY_CHAR)
call mt_print (TY_SHORT)
call mt_print (TY_INT)
call mt_print (TY_BOOL)
call mt_print (TY_LONG)
call mt_print (TY_REAL)
call mt_print (TY_DOUBLE)
call mt_print (TY_COMPLEX)
call mt_print (TY_STRUCT)
call mt_print (TY_POINTER)
}
# Test Mem common assignments
call eprintf ("\nBegin assignment tests ....\n\n");
call mt_auto_b ("bool ", model)
call mt_auto_c ("char ", model)
call mt_auto_s ("short ", model)
call mt_auto_i ("int ", model)
call mt_auto_l ("long ", model)
call mt_auto_r ("real ", model)
call mt_auto_d ("double ", model)
call mt_auto_x ("complex", model)
call eprintf ("\nEnd assignment tests ....\n\n");
# Test string memory
call eprintf ("Begin Memc test\t\t");
call calloc (str, SZ_LINE, TY_CHAR)
call aclrc (Memc[str], SZ_LINE)
call strcpy ("test string", Memc[str], SZ_LINE)
call eprintf ("str = '%s' ch[2] = '%c' (should be 's')\n")
call pargstr (Memc[str])
call pargc (Memc[str+2])
call mfree (str, TY_CHAR)
# Test the struct memory
call eprintf ("\n\n")
call eprintf ("Begin struct test\n")
call mt_struct (model)
call eprintf ("Done\n")
# Test memory overflow and then underflow detection.
call eprintf ("\n\n")
call eprintf ("Testing overflow:\t")
nerr = 0
iferr ( call mt_overflow (TY_CHAR) )
nerr = nerr + 1;
iferr ( call mt_overflow (TY_SHORT) )
nerr = nerr + 1;
iferr ( call mt_overflow (TY_INT) )
nerr = nerr + 1;
iferr ( call mt_overflow (TY_BOOL) )
nerr = nerr + 1;
iferr ( call mt_overflow (TY_LONG) )
nerr = nerr + 1;
iferr ( call mt_overflow (TY_REAL) )
nerr = nerr + 1;
iferr ( call mt_overflow (TY_DOUBLE) )
nerr = nerr + 1;
iferr ( call mt_overflow (TY_COMPLEX) )
nerr = nerr + 1;
iferr ( call mt_overflow (TY_STRUCT) )
nerr = nerr + 1;
iferr ( call mt_overflow (TY_POINTER) )
nerr = nerr + 1;
call eprintf ("No. errors detected = %d of 10\t\tDone\n")
call pargi (nerr)
call eprintf ("Testing underflow:\t")
nerr = 0
iferr ( call mt_underflow (TY_CHAR) )
nerr = nerr + 1;
iferr ( call mt_underflow (TY_SHORT) )
nerr = nerr + 1;
iferr ( call mt_underflow (TY_INT) )
nerr = nerr + 1;
iferr ( call mt_underflow (TY_BOOL) )
nerr = nerr + 1;
iferr ( call mt_underflow (TY_LONG) )
nerr = nerr + 1;
iferr ( call mt_underflow (TY_REAL) )
nerr = nerr + 1;
iferr ( call mt_underflow (TY_DOUBLE) )
nerr = nerr + 1;
iferr ( call mt_underflow (TY_COMPLEX) )
nerr = nerr + 1;
iferr ( call mt_underflow (TY_STRUCT) )
nerr = nerr + 1;
iferr ( call mt_underflow (TY_POINTER) )
nerr = nerr + 1;
call eprintf ("No. errors detected = %d of 10\t\tDone\n")
call pargi (nerr)
# Note this test will leak 1024 bytes because of the error recovery.
call eprintf ("Testing invalid free:\t")
call calloc (ptr, 256, TY_REAL)
iferr ( call mfree (ptr, TY_INT) )
call eprintf ("Detected\t\t\t\t")
else
call eprintf ("Undetected\t\t\t\t")
call eprintf ("Done\n")
call eprintf ("Testing double free:\t")
call calloc (ptr, 256, TY_INT)
call mfree (ptr, TY_INT)
iferr ( call mfree (ptr, TY_INT) )
call eprintf ("Detected\t\t\t\t")
else
call eprintf ("Undetected\t\t\t\t")
call eprintf ("Done\n")
call eprintf ("Testing NULL free:\t")
iferr ( call mfree (NULL, TY_INT) )
call eprintf ("Detected\t\t\t\t")
else
call eprintf ("Undetected\t\t\t\t")
call eprintf ("Done\n")
call eprintf ("Testing recovered free:\n")
call calloc (str, SZ_LINE, TY_CHAR)
call eprintf ("Done\n")
call eprintf ("\n\nEnd of NMEMIO tests\n")
end
# Test the SALLOC routine, which allocates storage on the stack.
procedure t_stack ()
int bufsize
pointer sp, junk
int clglpi()
begin
call smark (sp)
while (clglpi ("buffer_size", bufsize) != EOF) {
call salloc (junk, bufsize, TY_CHAR)
call printf ("buffer pointer=%d, size=%d\n")
call pargi (junk)
call pargi (bufsize)
call flush (STDOUT)
}
call sfree (sp)
end
# Test the REALLOC procedure, used to change the size of a buffer.
# Work with two buffers, so that memory can be fragmented, forcing buffers
# to move.
procedure t_realloc()
pointer a, b
int i, sza, new_sza, szb, new_szb
begin
sza = SZ_FNAME
szb = SZ_LINE
call malloc (a, sza, TY_CHAR)
call malloc (b, szb, TY_CHAR)
call strcpy ("abcdefghijk", Memc[a], ARB)
call strcpy ("0123456789", Memc[b], ARB)
call eprintf ("a is at %d, size %d: %s\n")
call pargi (a)
call pargi (sza)
call pargstr (Memc[a])
call eprintf ("b is at %d, size %d: %s\n")
call pargi (b)
call pargi (szb)
call pargstr (Memc[b])
call eprintf ("-------------------------------\n")
for (i=1; i <= 10; i=i+1) {
if (i < 5) {
new_sza = sza + 512 ; new_szb = szb + 256
} else {
new_sza = sza + 256 ; new_szb = szb + 512
}
call realloc (a, new_sza, TY_CHAR)
call realloc (b, new_szb, TY_CHAR)
call eprintf ("%2d: a buf %d, size %d --> %d: %s\n")
call pargi (i)
call pargi (a)
call pargi (sza)
call pargi (new_sza)
call pargstr (Memc[a])
call eprintf ("%2d: b buf %d, size %d --> %d: %s\n")
call pargi (i)
call pargi (b)
call pargi (szb)
call pargi (new_szb)
call pargstr (Memc[b])
sza = new_sza
szb = new_szb
}
call mfree (a, TY_CHAR)
call mfree (b, TY_CHAR)
end
define SZ_TEST 640
define F_I1 Memi[$1]
define F_I2 Memi[$1+1]
define F_L1 Meml[$1+2]
define F_L2 Meml[$1+3]
define F_R1 Memr[$1+4]
define F_R2 Memr[$1+5]
define F_D1 Memd[P2D($1+8)]
define F_D2 Memd[P2D($1+10)]
define F_I3 Memi[$1+12]
define F_I4 Memi[$1+13]
define F_S1 Mems[P2S($1+14)]
define F_S2 Mems[P2S($1+15)]
procedure mt_struct (model)
int model
pointer sp, str
real x, y, z
double d1, d2, d3
int locva()
begin
if (model == MT_HEAP) {
call malloc (str, SZ_TEST, TY_STRUCT)
} else {
call smark (sp)
call salloc (str, SZ_TEST, TY_STRUCT)
}
F_I1(str) = 1
F_I2(str) = 2
F_L1(str) = 3
F_L2(str) = 4
F_R1(str) = 5.0
F_R2(str) = 6.0
F_D1(str) = 7.0
F_D2(str) = 8.0
F_I3(str) = 9
F_I4(str) = 10
F_S1(str) = 11
F_S2(str) = 12
x = 2.717 ; d1 = F_R1(str)
y = 2.717 ; d2 = 3.14159d0 ;
z = double(x) ; d3 = double(3.14159)
call eprintf ("\nd1=%.6g d2=%.6g d3=%.6g x=%.6g y=%.6g z=%.6g)\n\n")
call pargd (d1) ; call pargd (d2) ; call pargd (d3)
call pargr (x) ; call pargr (y) ; call pargr (z)
call eprintf ("Done Setting values ....\n\ntest = %d %d %d\n\n")
call pargi (str)
call pargi (locva(str))
call pargi (locva(F_I1(str)))
# call mdump (str, 64)
call eprintf ("I1 = %4d I2 = %4d \t%d %d\n")
call pargi (F_I1(str)) ; call pargi (F_I2(str))
call pargi (locva(F_I1(str))) ; call pargi (locva(F_I2(str)))
call eprintf ("L1 = %4d L2 = %4d \t%d %d\n")
call pargl (F_L1(str)) ; call pargl (F_L2(str))
call pargi (locva(F_L1(str))) ; call pargi (locva(F_L2(str)))
call eprintf ("R1 = %4.1f R2 = %4.1f \t%d %d\n")
call pargr (F_R1(str)) ; call pargr (F_R2(str))
call pargi (locva(F_R1(str))) ; call pargi (locva(F_R2(str)))
call eprintf ("D1 = %4.1f D2 = %4.1f \t%d %d\n")
call pargd (F_D1(str)) ; call pargd (F_D2(str))
call pargi (locva(F_D1(str))) ; call pargi (locva(F_D2(str)))
call eprintf ("I3 = %4d I4 = %4d \t%d %d\n")
call pargi (F_I3(str)) ; call pargi (F_I4(str))
call pargi (locva(F_I3(str))) ; call pargi (locva(F_I4(str)))
call eprintf ("S1 = %4d S2 = %4d \t%d %d\n")
call pargs (F_S1(str)) ; call pargs (F_S2(str))
call pargi (locva(F_S1(str))) ; call pargi (locva(F_S2(str)))
if (model == MT_HEAP)
call mfree (str, TY_STRUCT)
else
call sfree (sp)
end
define NVALS 3
procedure mt_print (dtype)
int dtype
int i, locva(), coerce()
real x
double xx
pointer p, bp, lwl
begin
call calloc (p, NVALS, dtype)
bp = coerce (p, dtype, TY_INT)
# Set the values.
for (i=0; i < NVALS; i=i+1) {
x = i ; xx = i
switch (dtype) {
case TY_BOOL: Memb[p+i] = TRUE
case TY_CHAR: Memc[p+i] = 'a' + i
case TY_SHORT: Mems[p+i] = i
case TY_INT: Memi[p+i] = i
case TY_LONG: Meml[p+i] = i
case TY_REAL: Memr[p+i] = x
case TY_DOUBLE: Memd[p+i] = xx
case TY_COMPLEX: Memx[p+i] = cmplx(x,-x)
case TY_STRUCT: Memi[p+i] = i
case TY_POINTER: Memi[p+i] = i
}
}
# Print the ptr header.
call eprintf ("\n")
call eprintf (" p = 0x%-15x %-16d\t%d\n")
call pargi (p) ; call pargi (p) ; call pargi (locva(Memi[bp]))
call eprintf (" fwa = 0x%-15x %-16d\t%d\n")
call pargi (bp-5) ; call pargi (Memi[bp-5])
call pargi (locva (Memi[bp-5]))
call eprintf (" lwl = 0x%-15x %-16d\t%d\n")
call pargi (bp-4) ; call pargi (Memi[bp-4])
call pargi (locva (Memi[bp-4]))
call eprintf (" dtype = 0x%-15x %-16d\t%d\n")
call pargi (bp-3) ; call mptype (dtype)
call pargi (locva (Memi[bp-3]))
call eprintf (" nelem = 0x%-15x %-16d\t%d\n")
call pargi (bp-2) ; call pargi (Memi[bp-2])
call pargi (locva (Memi[bp-2]))
call eprintf ("L sentinal = 0x%-15x %-16d\t%d\n")
call pargi (bp-1) ; call pargi (Memi[bp-1])
call pargi (locva (Memi[bp-1]))
# Print the values.
call eprintf (" data = ")
for (i=0; i < NVALS; i=i+1) {
switch (dtype) {
case TY_BOOL:
call eprintf (" %3b\t\t\t\t\t%-15d")
call pargb (Memb[p+i])
call pargi (locva(Memb[p+i]))
case TY_CHAR:
call eprintf (" %3c\t\t\t\t\t%-15d")
call pargc (Memc[p+i])
call pargi (locva(Memc[p+i]))
case TY_SHORT:
call eprintf (" %3d\t\t\t\t\t%-15d")
call pargs (Mems[p+i])
call pargi (locva(Mems[p+i]))
case TY_INT:
call eprintf (" %3d\t\t\t\t\t%-15d")
call pargi (Memi[p+i])
call pargi (locva(Memi[p+i]))
case TY_LONG:
call eprintf (" %3d\t\t\t\t\t%-15d")
call pargl (Meml[p+i])
call pargi (locva(Meml[p+i]))
case TY_REAL:
call eprintf (" %3g\t\t\t\t\t%-15d")
call pargr (Memr[p+i])
call pargi (locva(Memr[p+i]))
case TY_DOUBLE:
call eprintf (" %3g\t\t\t\t\t%-15d")
call pargd (Memd[p+i])
call pargi (locva(Memd[p+i]))
case TY_COMPLEX:
call eprintf (" %3x\t\t\t\t\t%-15d")
call pargx (Memx[p+i])
call pargi (locva(Memx[p+i]))
case TY_STRUCT:
call eprintf (" %3d\t\t\t\t\t%-15d")
call pargi (Memi[p+i])
call pargi (locva(Memi[p+i]))
case TY_POINTER:
call eprintf (" %3d\t\t\t\t\t%-15d")
call pargi (Memi[p+i])
call pargi (locva(Memi[p+i]))
}
call eprintf ("\n")
if (i < (NVALS-1))
call eprintf ("\t\t")
}
lwl = Memi[bp-4]
call eprintf ("U sentinal = 0x%-15x %-15d\t\t%d\n\n")
call pargi (lwl) ; call pargi (Memi[lwl])
call pargi (locva (Memi[lwl]))
call mfree (p, dtype)
end
procedure mt_overflow (dtype)
int dtype
int i
real x
double xx
pointer p
begin
call calloc (p, NVALS, dtype)
# Set the values.
for (i=0; i < NVALS + 4; i=i+1) {
x = i ; xx = i
switch (dtype) {
case TY_BOOL: Memb[p+i] = TRUE
case TY_CHAR: Memc[p+i] = 'a' + i
case TY_SHORT: Mems[p+i] = i
case TY_INT: Memi[p+i] = i
case TY_LONG: Meml[p+i] = i
case TY_REAL: Memr[p+i] = x
case TY_DOUBLE: Memd[p+i] = xx
case TY_COMPLEX: Memx[p+i] = cmplx(x,-x)
case TY_STRUCT: Memi[p+i] = i
case TY_POINTER: Memi[p+i] = i
}
}
call mfree (p, dtype)
end
procedure mt_underflow (dtype)
int dtype
int i
real x
double xx
pointer p
begin
call calloc (p, NVALS, dtype)
# Set the values.
for (i=0; i < NVALS; i=i+1) {
x = i ; xx = i
switch (dtype) {
case TY_BOOL: Memb[p+i] = TRUE ; Memb[p-1] = FALSE
case TY_CHAR: Memc[p+i] = 'a' + i ; Memc[p-1] = '0'
case TY_SHORT: Mems[p+i] = i ; Mems[p-1] = 999
case TY_INT: Memi[p+i] = i ; Memi[p-1] = 999
case TY_LONG: Meml[p+i] = i ; Meml[p-1] = 999
case TY_REAL: Memr[p+i] = x ; Memr[p-1] = 999
case TY_DOUBLE: Memd[p+i] = xx ; Memd[p-1] = 999
case TY_COMPLEX: Memx[p+i] = cmplx(x,-x) ; Memx[p-1] = 999
case TY_STRUCT: Memi[p+i] = i ; Memi[p-1] = 999
case TY_POINTER: Memi[p+i] = i ; Memi[p-1] = 999
}
}
call mfree (p, dtype)
end
procedure mptype (dtype)
int dtype
begin
switch (dtype) {
case TY_BOOL: call pargstr ("TY_BOOL ")
case TY_CHAR: call pargstr ("TY_CHAR ")
case TY_SHORT: call pargstr ("TY_SHORT ")
case TY_INT: call pargstr ("TY_INT ")
case TY_LONG: call pargstr ("TY_LONG ")
case TY_REAL: call pargstr ("TY_REAL ")
case TY_DOUBLE: call pargstr ("TY_DOUBLE ")
case TY_COMPLEX: call pargstr ("TY_COMPLEX")
case TY_STRUCT: call pargstr ("TY_STRUCT ")
case TY_POINTER: call pargstr ("TY_POINTER")
}
end
# Generic Mem_ test assignment.
define NAVALS 4
procedure mt_auto_b (ty, model)
char ty[ARB]
int model
int i
real x
pointer sp, ip
begin
call eprintf (" %s\t ")
call pargstr (ty)
if (model == MT_HEAP) {
call malloc (ip, NAVALS, TY_BOOL)
} else {
call smark (sp)
call salloc (ip, NAVALS, TY_BOOL)
}
call eprintf ("0x%-15x %-15d\t ")
call pargi(ip)
call pargi(ip)
x = 0.0
for (i=0; i < NAVALS; i=i+1)
Memb[ip+i] = TRUE
call eprintf ("[ %b %b %b %b ]\n")
for (i=0; i < NAVALS; i=i+1)
call pargb (Memb[ip+i])
if (model == MT_HEAP)
call mfree (ip, TY_BOOL)
else
call sfree (sp)
end
procedure mt_auto_c (ty, model)
char ty[ARB]
int model
int i
real x
pointer sp, ip
begin
call eprintf (" %s\t ")
call pargstr (ty)
if (model == MT_HEAP) {
call malloc (ip, NAVALS, TY_CHAR)
} else {
call smark (sp)
call salloc (ip, NAVALS, TY_CHAR)
}
call eprintf ("0x%-15x %-15d\t ")
call pargi(ip)
call pargi(ip)
x = 0.0
for (i=0; i < NAVALS; i=i+1)
Memc[ip+i] = 'a' + i
call eprintf ("[ %-3c %-3c %-3c %-3c ]\n")
for (i=0; i < NAVALS; i=i+1)
call pargc (Memc[ip+i])
if (model == MT_HEAP)
call mfree (ip, TY_CHAR)
else
call sfree (sp)
end
procedure mt_auto_s (ty, model)
char ty[ARB]
int model
int i
real x
pointer sp, ip
begin
call eprintf (" %s\t ")
call pargstr (ty)
if (model == MT_HEAP) {
call malloc (ip, NAVALS, TY_SHORT)
} else {
call smark (sp)
call salloc (ip, NAVALS, TY_SHORT)
}
call eprintf ("0x%-15x %-15d\t ")
call pargi(ip)
call pargi(ip)
x = 0.0
for (i=0; i < NAVALS; i=i+1)
Mems[ip+i] = i
call eprintf ("[ %-3d %-3d %-3d %-3d ]\n")
for (i=0; i < NAVALS; i=i+1)
call pargs (Mems[ip+i])
if (model == MT_HEAP)
call mfree (ip, TY_SHORT)
else
call sfree (sp)
end
procedure mt_auto_i (ty, model)
char ty[ARB]
int model
int i
real x
pointer sp, ip
begin
call eprintf (" %s\t ")
call pargstr (ty)
if (model == MT_HEAP) {
call malloc (ip, NAVALS, TY_INT)
} else {
call smark (sp)
call salloc (ip, NAVALS, TY_INT)
}
call eprintf ("0x%-15x %-15d\t ")
call pargi(ip)
call pargi(ip)
x = 0.0
for (i=0; i < NAVALS; i=i+1)
Memi[ip+i] = i
call eprintf ("[ %-3d %-3d %-3d %-3d ]\n")
for (i=0; i < NAVALS; i=i+1)
call pargi (Memi[ip+i])
if (model == MT_HEAP)
call mfree (ip, TY_INT)
else
call sfree (sp)
end
procedure mt_auto_l (ty, model)
char ty[ARB]
int model
int i
real x
pointer sp, ip
begin
call eprintf (" %s\t ")
call pargstr (ty)
if (model == MT_HEAP) {
call malloc (ip, NAVALS, TY_LONG)
} else {
call smark (sp)
call salloc (ip, NAVALS, TY_LONG)
}
call eprintf ("0x%-15x %-15d\t ")
call pargi(ip)
call pargi(ip)
x = 0.0
for (i=0; i < NAVALS; i=i+1)
Meml[ip+i] = i
call eprintf ("[ %-3d %-3d %-3d %-3d ]\n")
for (i=0; i < NAVALS; i=i+1)
call pargl (Meml[ip+i])
if (model == MT_HEAP)
call mfree (ip, TY_LONG)
else
call sfree (sp)
end
procedure mt_auto_r (ty, model)
char ty[ARB]
int model
int i
real x
pointer sp, ip
begin
call eprintf (" %s\t ")
call pargstr (ty)
if (model == MT_HEAP) {
call malloc (ip, NAVALS, TY_REAL)
} else {
call smark (sp)
call salloc (ip, NAVALS, TY_REAL)
}
call eprintf ("0x%-15x %-15d\t ")
call pargi(ip)
call pargi(ip)
x = 0.0
for (i=0; i < NAVALS; i=i+1)
Memr[ip+i] = i
call eprintf ("[ %-3g %-3g %-3g %-3g ]\n")
for (i=0; i < NAVALS; i=i+1)
call pargr (Memr[ip+i])
if (model == MT_HEAP)
call mfree (ip, TY_REAL)
else
call sfree (sp)
end
procedure mt_auto_d (ty, model)
char ty[ARB]
int model
int i
real x
pointer sp, ip
begin
call eprintf (" %s\t ")
call pargstr (ty)
if (model == MT_HEAP) {
call malloc (ip, NAVALS, TY_DOUBLE)
} else {
call smark (sp)
call salloc (ip, NAVALS, TY_DOUBLE)
}
call eprintf ("0x%-15x %-15d\t ")
call pargi(ip)
call pargi(ip)
x = 0.0
for (i=0; i < NAVALS; i=i+1)
Memd[ip+i] = i
call eprintf ("[ %-3g %-3g %-3g %-3g ]\n")
for (i=0; i < NAVALS; i=i+1)
call pargd (Memd[ip+i])
if (model == MT_HEAP)
call mfree (ip, TY_DOUBLE)
else
call sfree (sp)
end
procedure mt_auto_x (ty, model)
char ty[ARB]
int model
int i
real x
pointer sp, ip
begin
call eprintf (" %s\t ")
call pargstr (ty)
if (model == MT_HEAP) {
call malloc (ip, NAVALS, TY_COMPLEX)
} else {
call smark (sp)
call salloc (ip, NAVALS, TY_COMPLEX)
}
call eprintf ("0x%-15x %-15d\t ")
call pargi(ip)
call pargi(ip)
x = 0.0
for (i=0; i < NAVALS; i=i+1) {
x = i
Memx[ip+i] = cmplx(x,0.1)
}
call eprintf ("[ %x %x %x %x ]\n")
for (i=0; i < NAVALS; i=i+1)
call pargx (Memx[ip+i])
if (model == MT_HEAP)
call mfree (ip, TY_COMPLEX)
else
call sfree (sp)
end
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