Module Name: src
Committed By: rillig
Date: Tue Jul 13 19:11:35 UTC 2021
Modified Files:
src/tests/usr.bin/xlint/lint1: msg_142.c msg_142.exp
Log Message:
tests/lint: skip test for floating point overflow on alpha
On alpha and a few other platforms (see t_integration.sh), 'long double'
has 128 bit, which under IEEE 754 rules means a decimal exponent of up
to 4932.
To generate a diff of this commit:
cvs rdiff -u -r1.4 -r1.5 src/tests/usr.bin/xlint/lint1/msg_142.c
cvs rdiff -u -r1.2 -r1.3 src/tests/usr.bin/xlint/lint1/msg_142.exp
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/tests/usr.bin/xlint/lint1/msg_142.c
diff -u src/tests/usr.bin/xlint/lint1/msg_142.c:1.4 src/tests/usr.bin/xlint/lint1/msg_142.c:1.5
--- src/tests/usr.bin/xlint/lint1/msg_142.c:1.4 Mon Apr 5 01:35:34 2021
+++ src/tests/usr.bin/xlint/lint1/msg_142.c Tue Jul 13 19:11:35 2021
@@ -1,6 +1,14 @@
-/* $NetBSD: msg_142.c,v 1.4 2021/04/05 01:35:34 rillig Exp $ */
+/* $NetBSD: msg_142.c,v 1.5 2021/07/13 19:11:35 rillig Exp $ */
# 3 "msg_142.c"
// Test for message: floating point overflow detected, op %s [142]
-double dbl = 1e100 * 1e100 * 1e100 * 1e100 * 1e100; /* expect: 142 *//* expect: 142 */
+/* lint1-only-if ldbl-64 */
+/*
+ * For 96-bit and 128-bit floating point numbers, a different number of
+ * multipliers is needed to produce an overflow.
+ */
+
+/* expect+2: warning: floating point overflow detected, op * [142] */
+/* expect+1: warning: floating point overflow detected, op * [142] */
+double dbl = 1e100 * 1e100 * 1e100 * 1e100 * 1e100;
Index: src/tests/usr.bin/xlint/lint1/msg_142.exp
diff -u src/tests/usr.bin/xlint/lint1/msg_142.exp:1.2 src/tests/usr.bin/xlint/lint1/msg_142.exp:1.3
--- src/tests/usr.bin/xlint/lint1/msg_142.exp:1.2 Fri Jan 8 21:25:03 2021
+++ src/tests/usr.bin/xlint/lint1/msg_142.exp Tue Jul 13 19:11:35 2021
@@ -1,2 +1,2 @@
-msg_142.c(6): warning: floating point overflow detected, op * [142]
-msg_142.c(6): warning: floating point overflow detected, op * [142]
+msg_142.c(14): warning: floating point overflow detected, op * [142]
+msg_142.c(14): warning: floating point overflow detected, op * [142]
