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From: "vries at gcc dot gnu.org" <sourceware-bugzilla@sourceware.org>
To: gdb-prs@sourceware.org
Subject: [Bug ada/31574] [gdb, armv8l] FAIL: gdb.ada/verylong.exp: print x
Date: Fri, 29 Mar 2024 12:17:37 +0000
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https://sourceware.org/bugzilla/show_bug.cgi?id=3D31574

--- Comment #3 from Tom de Vries <vries at gcc dot gnu.org> ---
Tentative fix:
...
diff --git a/gdb/testsuite/gdb.ada/verylong.exp
b/gdb/testsuite/gdb.ada/verylong.exp
index 28b65a10f64..4a3e0b9eeb2 100644
--- a/gdb/testsuite/gdb.ada/verylong.exp
+++ b/gdb/testsuite/gdb.ada/verylong.exp
@@ -29,15 +29,29 @@ clean_restart ${testfile}
 set bp_location [gdb_get_line_number "START" ${testdir}/prog.adb]
 runto "prog.adb:$bp_location"

-gdb_test "print x" " =3D 170141183460469231731687303715884105727"
-gdb_test "print x / 2" " =3D 85070591730234615865843651857942052863"
-gdb_test "print (x / 4) * 2" " =3D 85070591730234615865843651857942052862"
+set lll_int_size 0
+gdb_test_multiple "ptype Long_Long_Long_Integer" "" {
+    -re -wrap "type =3D <8-byte integer>" {
+       set lll_int_size 8
+       set max 9223372036854775807
+    }
+    -re -wrap "type =3D <16-byte integer>" {
+       set lll_int_size 16
+       set max 170141183460469231731687303715884105727
+    }
+}
+
+require {expr $lll_int_size =3D=3D 8 || $lll_int_size =3D=3D 16}
+
+gdb_test "print x" " =3D $max"
+gdb_test "print x / 2" " =3D [expr $max / 2]"
+gdb_test "print (x / 4) * 2" " =3D [expr ($max / 4) * 2]"
 gdb_test "print x - x" " =3D 0"
-gdb_test "print x - 99 + 1" " =3D 170141183460469231731687303715884105629"
-gdb_test "print -x" " =3D -170141183460469231731687303715884105727"
-gdb_test "print +x" " =3D 170141183460469231731687303715884105727"
+gdb_test "print x - 99 + 1" " =3D [expr $max - 99 + 1]"
+gdb_test "print -x" " =3D -$max"
+gdb_test "print +x" " =3D $max"

 gdb_test "print 170141183460469231731687303715884105727" \
     " =3D 170141183460469231731687303715884105727"
-gdb_test "print x =3D 170141183460469231731687303715884105727" \
+gdb_test "print x =3D $max" \
     " =3D true"
...

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