ref: ad6e6444f9c1bf3a2d65c67ab8f4f48ac6468104
dir: /sys/src/libmp/test/testgen.rc/
#!/bin/rc
echo '
cmp in in retsign
magcmp in in retsign
add in in out
sub in in out
magadd in in out
magsub in in out
and in in out
bic in in out
or in in out
xor in in out
not in out
left in int out
right in int out
asr in int out
div_ in in out out
' | sed 's/#.*//g' | awk '
BEGIN {
print "#include <u.h>"
print "#include <libc.h>"
print "#include <mp.h>"
print "#include \"dat.h\""
print "#include \"fns.h\""
}
function initio()
{
for(j=2;j<=NF;j++){
if($j == "in")
printf "ldtomp(l%d, m%d);\n", j, j
if($j == "out")
printf "mptarget(m%d);\n", j
}
}
function fail0()
{
printf "fprint(2, \"FAIL: mp%s(", $1
first = 1
for(j=2;j<=NF;j++){
if(!first) printf ", "
first = 0
if($j == "in")
printf "%%L"
if($j == "int")
printf "%%d"
if($j == "out")
printf "out"
}
printf "): "
if(test) printf "%s: ", test
}
function fail1()
{
for(j=2;j<=NF;j++){
if($j == "in")
printf ", l%d", j
if($j == "int")
printf ", i%d", j
}
}
function testarg(ref,i,t)
{
if(t == "in"){
printf "if(!ldmpeq(l%d, m%d)){\n", ref, i
fail0()
printf "arg %d: input corrupted\\n\"", ref - 1
fail1()
printf ");\n"
printf "fail=1;\n}\n"
}
if(t == "out"){
printf "if(m%d->top == 0 && m%d->sign < 0){\n", i, i
fail0()
printf "arg %d: got -0, shouldn''t happen\\n\"", ref - 1
fail1()
printf ");\n"
print "fail=1;"
printf "}else if(m%d->top != 0 && m%d->p[m%d->top - 1] == 0){\n", i, i, i
fail0()
printf "arg %d: got denormalised result\\n\"", ref - 1
fail1()
printf ");\n"
print "fail=1;"
printf "}else if(!ldmpeq(l%d, m%d)){\n", ref, i
fail0()
printf "arg %d: got %%#B, expected %%L\\n\"", ref - 1
fail1()
printf ", m%d, l%d);\n", i, ref
printf "fail=1;\n"
printf "}\n"
}
}
NF > 0 && !($NF ~ /^ret/) {
printf "void ld%s(", $1
for(i=2;i<=NF;i++){
if($i == "in" || $i == "out")
printf "ldint *"
if($i == "int")
printf "int"
if(i<NF) printf ", "
}
printf ");\n"
printf "void\ntest%s(void)\n{\n", $1
print "int fail=0;"
for(i=2;i<=NF;i++){
if($i == "in" || $i == "out"){
printf "ldint *l%d = ldnew(0);\n", i
printf "mpint *m%d = mpnew(0);\n", i
}
if($i == "int" || $i == "in")
printf "int i%d;\n", i
}
for(i=2;i<=NF;i++){
if($i == "in"){
printf "for(i%d=0;i%d<NTEST;i%d++){\n", i, i, i
printf "testgen(i%d, l%d);\n", i, i
}
if($i == "int")
printf "for(i%d=-128;i%d<=128;i%d++){\n", i, i, i
}
test=""
printf "ld%s(", $1
for(i=2;i<=NF;i++){
if($i == "in" || $i == "out")
printf "l%d", i
if($i == "int")
printf "i%d", i
if(i<NF) printf ", "
}
printf ");\n"
initio()
printf "mp%s(", $1
for(i=2;i<=NF;i++){
if($i == "in" || $i == "out")
printf "m%d", i
if($i == "int")
printf "i%d", i
if(i<NF) printf ", "
}
printf ");\n"
for(i=2;i<=NF;i++)
testarg(i, i, $i)
for(i=2;i<=NF;i++){
if($i != "out") continue
for(k=2;k<=NF;k++){
if($k != "in") continue
test="alias "(i-1)" and "(k-1)
initio()
printf "mp%s(", $1
for(l=2;l<=NF;l++){
if(l == i){
printf "m%d", k
}else{
if($l == "in" || $l == "out")
printf "m%d", l
if($l == "int")
printf "i%d", l
}
if(l<NF) printf ", "
}
printf ");\n"
for(l=2;l<=NF;l++)
if(l != k && l != i)
testarg(l, l, $l)
testarg(i, k, "out")
}
}
for(i=2;i<=NF;i++)
if($i == "in" || $i == "int")
printf "}\n"
for(i=2;i<=NF;i++)
if($i == "in" || $i == "out"){
printf "ldfree(l%d);\nmpfree(m%d);\n", i, i
}
printf "if(!fail) fprint(2, \"mp%s: passed\\n\");\n", $1
printf "}\n"
tests[ntests++] = $1
next
}
NF > 0 {
sign=$NF=="retsign";
NF--
printf "int ld%s(", $1
for(i=2;i<=NF;i++){
if($i == "in" || $i == "out")
printf "ldint *"
if($i == "int")
printf "int"
if(i<NF) printf ", "
}
printf ");\n"
printf "void\ntest%s(void)\n{\n", $1
print "int fail=0;"
print "int a, b;"
for(i=2;i<=NF;i++){
if($i == "in" || $i == "out"){
printf "ldint *l%d = ldnew(0);\n", i
printf "mpint *m%d = mpnew(0);\n", i
}
if($i == "int" || $i == "in")
printf "int i%d;\n", i
}
for(i=2;i<=NF;i++){
if($i == "in"){
printf "for(i%d=0;i%d<NTEST;i%d++){\n", i, i, i
printf "testgen(i%d, l%d);\n", i, i
}
if($i == "int")
printf "for(i%d=-128;i%d<=128;i%d++){\n", i, i, i
}
test=""
printf "a=ld%s(", $1
for(i=2;i<=NF;i++){
if($i == "in" || $i == "out")
printf "l%d", i
if($i == "int")
printf "i%d", i
if(i<NF) printf ", "
}
printf ");\n"
initio()
printf "b=mp%s(", $1
for(i=2;i<=NF;i++){
if($i == "in" || $i == "out")
printf "m%d", i
if($i == "int")
printf "i%d", i
if(i<NF) printf ", "
}
printf ");\n"
if(sign) printf "if(b<0) b=-1;\nif(b>0) b=1;\n"
printf "if(a != b){\n", ref, i
fail0()
printf "return value: got %%d, expected %%d\\n\""
fail1()
printf ", b, a);\n"
printf "fail=1;\n"
printf "}\n"
for(i=2;i<=NF;i++)
testarg(i, i, $i)
for(i=2;i<=NF;i++)
if($i == "in" || $i == "int")
printf "}\n"
for(i=2;i<=NF;i++)
if($i == "in" || $i == "out"){
printf "ldfree(l%d);\nmpfree(m%d);\n", i, i
}
printf "if(!fail) fprint(2, \"mp%s: passed\\n\");\n", $1
printf "}\n"
tests[ntests++] = $1
}
END {
printf "void\ntests()\n{\n"
for(i = 0; i < ntests; i++)
printf "test%s();\n", tests[i]
printf "}\n"
}
' | awk '
/^[ ]*}/ { ind = substr(ind, 2) }
{ printf "%s%s\n", ind, $0 }
/{ *$/ { ind = "\t" ind }
'