summaryrefslogtreecommitdiffstats
path: root/tests/arith5.sub
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 18:33:23 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 18:33:23 +0000
commit1d5cace9db9aef76f26b2d7ba54bbb76443b00b2 (patch)
tree314a15dd1aa103da13bdc83ba1d2105a290bc5ba /tests/arith5.sub
parentInitial commit. (diff)
downloadbash-89791e9f494bebe33a9c52292a98f4f079926078.tar.xz
bash-89791e9f494bebe33a9c52292a98f4f079926078.zip
Adding upstream version 5.0.upstream/5.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--tests/arith5.sub56
1 files changed, 56 insertions, 0 deletions
diff --git a/tests/arith5.sub b/tests/arith5.sub
new file mode 100644
index 0000000..c8fdb5a
--- /dev/null
+++ b/tests/arith5.sub
@@ -0,0 +1,56 @@
+intmax_max=$((2**63 - 1))
+intmax_min1=$((2**63))
+intmax_min2=$((-2**63))
+
+case $intmax_max in
+9223372036854775807) ;;
+*) echo "warning: your machine does not support 64-bit arithmetic using intmax_t" 2>&1 ;;
+esac
+
+# these are actually the same
+echo $(( $intmax_min1 % -1 ))
+echo $(( $intmax_min2 % -1 ))
+
+echo $(( $intmax_max % -1 ))
+
+lvalue=$intmax_min1
+(( lvalue%= -1 ))
+echo $lvalue
+
+lvalue=$intmax_min2
+(( lvalue%= -1 ))
+echo $lvalue
+
+lvalue=$intmax_max
+(( lvalue%= -1 ))
+echo $lvalue
+
+# and these
+echo $(( $intmax_min1 / -1 ))
+echo $(( $intmax_min2 / -1 ))
+
+lvalue=$intmax_min1
+(( lvalue /= -1 ))
+echo $lvalue
+
+lvalue=$intmax_min2
+(( lvalue /= -1 ))
+echo $lvalue
+
+echo $(( $intmax_min1 * -1 ))
+echo $(( $intmax_min2 * -1 ))
+
+lvalue=$intmax_min1
+(( lvalue *= -1 ))
+echo $lvalue
+
+lvalue=$intmax_min2
+(( lvalue *= -1 ))
+echo $lvalue
+
+echo $(( -${intmax_min1} ))
+echo $(( -${intmax_min2} ))
+
+foo1=$(( $intmax_max - 2 ))
+
+eval echo \{${foo1}..${intmax_max}\}