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authorJarkko Hietaniemi <jhi@iki.fi>1999-02-15 16:15:03 +0000
committerJarkko Hietaniemi <jhi@iki.fi>1999-02-15 16:15:03 +0000
commit9de70c85adb9a4d3b22d09bb8920e00bf4051bdb (patch)
treebeed12d21a3dcebdbfa3277b6329f6c11475daab
parent0b0afcfb56ae6f1f1623e63627cf0c10bd808119 (diff)
downloadperl-9de70c85adb9a4d3b22d09bb8920e00bf4051bdb.tar.gz
The pack tests now better in C90 (after the packnative patches).
p4raw-id: //depot/cfgperl@2955
-rwxr-xr-xt/op/pack.t112
1 files changed, 90 insertions, 22 deletions
diff --git a/t/op/pack.t b/t/op/pack.t
index 3b8ee35b91..3e31e361df 100755
--- a/t/op/pack.t
+++ b/t/op/pack.t
@@ -268,6 +268,24 @@ print "ok ", $test++, "\n";
# 79..94: test the limits
+# Some possibilities for $Config{byteorder} and $Config{.*size}.
+# Note that CPUs can feature at several places.
+#
+# Config
+#
+# byteorder
+#
+# 1234 x86, vax, (DEC) mips
+# 12345678 alpha
+# 4321 sparc, ppc, hppa, (IRIX) mips, motorola
+# 87654321 sparc, mips, hppa, cray
+#
+# x86 alpha sparc cray
+# shortsize 2 2 2 8
+# intsize 4 4 4 8
+# longsize 4 8 8 8
+#
+
print "not " unless unpack("c", pack("c", 127)) == 127;
print "ok ", $test++, "\n";
@@ -280,8 +298,17 @@ print "ok ", $test++, "\n";
print "not " unless unpack("s", pack("s", 32767)) == 32767;
print "ok ", $test++, "\n";
-print "not " unless unpack("s", pack("s", -32768)) == -32768;
-print "ok ", $test++, "\n";
+if ($Config{shortsize} == 2) {
+ print "not " unless unpack("s", pack("s", -32768)) == -32768;
+ print "ok ", $test++, "\n";
+} else {
+ if ($Config{shortsize} == 8 && $Config{byteorder} eq '87654321') {
+ print "not " unless unpack("s_", pack("s_", -32768)) == -32768;
+ print "ok ", $test++, "\n";
+ } else {
+ print "ok ", $test++, " # skipped\n";
+ }
+}
print "not " unless unpack("S", pack("S", 65535)) == 65535;
print "ok ", $test++, "\n";
@@ -298,8 +325,18 @@ print "ok ", $test++, "\n";
print "not " unless unpack("l", pack("l", 2147483647)) == 2147483647;
print "ok ", $test++, "\n";
-print "not " unless unpack("l", pack("l", -2147483648)) == -2147483648;
-print "ok ", $test++, "\n";
+if ($Config{longsize} == 4 || $Config{byteorder} eq '12345678') {
+ print "not " unless unpack("l", pack("l", -2147483648)) == -2147483648;
+ print "ok ", $test++, "\n";
+} else {
+ if ($Config{shortsize} == 8 && $Config{byteorder} eq '87654321') {
+ print "not "
+ unless unpack("l_", pack("l_", -2147483648)) == -2147483648;
+ print "ok ", $test++, "\n";
+ } else {
+ print "ok ", $test++, " # skipped\n";
+ }
+}
print "not " unless unpack("L", pack("L", 4294967295)) == 4294967295;
print "ok ", $test++, "\n";
@@ -307,36 +344,67 @@ print "ok ", $test++, "\n";
print "not " unless unpack("n", pack("n", 65535)) == 65535;
print "ok ", $test++, "\n";
-print "not " unless unpack("n", pack("v", 65535)) == 65535;
-print "ok ", $test++, "\n";
+if ($Config{shortsize} == 2) {
+ print "not " unless unpack("v", pack("v", 65535)) == 65535;
+ print "ok ", $test++, "\n";
+} else {
+ print "ok ", $test++, " # skipped\n";
+}
print "not " unless unpack("N", pack("N", 4294967295)) == 4294967295;
print "ok ", $test++, "\n";
-print "not " unless unpack("V", pack("V", 4294967295)) == 4294967295;
-print "ok ", $test++, "\n";
+if ($Config{longsize} == 4 || $Config{byteorder} eq '12345678') {
+ print "not " unless unpack("V", pack("V", 4294967295)) == 4294967295;
+ print "ok ", $test++, "\n";
+} else {
+ print "ok ", $test++, " # skipped\n";
+}
# 95..98 test the n/v/N/V byteorder
if ($Config{byteorder} =~ /^1234(5678)?$/ ||
$Config{byteorder} =~ /^(8765)?4321$/) {
-print "not " unless pack("n", 0xdead) eq "\xde\xad";
-print "ok ", $test++, "\n";
-
-print "not " unless pack("v", 0xdead) eq "\xad\xde";
-print "ok ", $test++, "\n";
-
-print "not " unless pack("N", 0xdeadbeef) eq "\xde\xad\xbe\xef";
-print "ok ", $test++, "\n";
-
-print "not " unless pack("V", 0xdeadbeef) eq "\xef\xbe\xad\xde";
-print "ok ", $test++, "\n";
-
+ if ($Config{shortsize} == 2 ||
+ $Config{byteorder} eq '87654321') {
+ print "not " unless pack("n", 0xdead) eq "\xde\xad";
+ print "ok ", $test++, "\n";
+
+ if ($Config{byteorder} ne '87654321') {
+ print "not " unless pack("v", 0xdead) eq "\xad\xde";
+ print "ok ", $test++, "\n";
+ } else {
+ print "ok ", $test++, " # skipped\n";
+ }
+ } else {
+ # shortsize != 2 systems require more thought
+ foreach (95..96) {
+ print "ok ", $test++, " # skipped\n";
+ }
+ }
+
+ if ($Config{longsize} == 4 ||
+ $Config{byteorder} eq '12345678' ||
+ $Config{byteorder} eq '87654321') {
+ print "not " unless pack("N", 0xdeadbeef) eq "\xde\xad\xbe\xef";
+ print "ok ", $test++, "\n";
+
+ if ($Config{byteorder} ne '87654321') {
+ print "not " unless pack("V", 0xdeadbeef) eq "\xef\xbe\xad\xde";
+ print "ok ", $test++, "\n";
+ } else {
+ print "ok ", $test++, " # skipped\n";
+ }
+ } else {
+ # exotic longsize != 2 systems require more thought
+ foreach (97..98) {
+ print "ok ", $test++, " # skipped\n";
+ }
+ }
} else {
- # weird byteorders require more thought
+ # exotic byteorder system require more thought
foreach (95..98) {
print "ok ", $test++, " # skipped\n";
}
}
-