!12 fix test case probabilistic fail

From: @zou_lin77 
Reviewed-by: @overweight 
Signed-off-by: @overweight

Disable-racy-test-in-test-iolint.awk.patch

@@ -0,0 +1,55 @@
+From 0ed67a4f4f043acc08e3982a2648e3082e1f245a Mon Sep 17 00:00:00 2001
+From: "Arnold D. Robbins" <arnold@skeeve.com>
+Date: Sun, 14 Nov 2021 09:33:44 +0200
+Subject: [PATCH] Disable racy test in test/iolint.awk.
+
+---
+ test/iolint.awk | 13 ++++++++-----
+ test/iolint.ok  |  6 +-----
+ 2 files changed, 9 insertions(+), 10 deletions(-)
+
+diff --git a/test/iolint.awk b/test/iolint.awk
+index 257678e..58fd746 100644
+--- a/test/iolint.awk
++++ b/test/iolint.awk
+@@ -55,12 +55,15 @@ BEGIN {
+ 	print close("cat")
+ 	fflush()
+ 
++	# 11/2021: Disable this test since it's a race condition
++	# and fails intermittently on some systems.
++	#
+ 	# `%.*s' used for input pipe and output pipe
+-	"echo hello" | getline junk
+-	print "hello" | "echo hello"
+-	print close("echo hello")
+-	print close("echo hello")
+-	fflush()
++	# "echo hello" | getline junk
++	# print "hello" | "echo hello"
++	# print close("echo hello")
++	# print close("echo hello")
++	# fflush()
+ 
+ 	# `%.*s' used for output file and output pipe"
+ 	BINMODE = 2
+diff --git a/test/iolint.ok b/test/iolint.ok
+index fbf514c..620a70f 100644
+--- a/test/iolint.ok
++++ b/test/iolint.ok
+@@ -23,11 +23,7 @@ gawk: iolint.awk:53: warning: `cat' used for output file and output pipe
+ 0
+ hello
+ 0
+-gawk: iolint.awk:60: warning: `echo hello' used for input pipe and output pipe
+-hello
+-0
+-0
+-gawk: iolint.awk:68: warning: `cksum' used for output file and output pipe
++gawk: iolint.awk:71: warning: `cksum' used for output file and output pipe
+ 3015617425 6
+ 0
+ 0
+-- 
+1.8.3.1
+

Reorder-statements-in-iolint-to-try-to-eliminate-a-r.patch

@@ -0,0 +1,43 @@
+From e03c8822c48bedfe6cc7fbd5a9382d9630de6494 Mon Sep 17 00:00:00 2001
+From: "Andrew J. Schorr" <aschorr@telemetry-investments.com>
+Date: Tue, 7 Dec 2021 12:00:22 -0500
+Subject: [PATCH] Reorder statements in iolint to try to eliminate a race
+ condition.
+
+---
+ test/iolint.awk | 2 +-
+ test/iolint.ok  | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/test/iolint.awk b/test/iolint.awk
+index 042f743..3ebaf43 100644
+--- a/test/iolint.awk
++++ b/test/iolint.awk
+@@ -49,8 +49,8 @@ BEGIN {
+ 	# `%.*s' used for output pipe and two-way pipe
+ 	# Not doing |& due to race condition and signals. sigh
+ 	cat = "cat"
+-	print "hello" | "cat"
+ 	print "/bin/cat \"$@\"" > "cat"
++	print "hello" | "cat"
+ 	print close("cat")
+ 	print close("cat")
+ 	fflush()
+diff --git a/test/iolint.ok b/test/iolint.ok
+index 7a165aa..860bcfb 100644
+--- a/test/iolint.ok
++++ b/test/iolint.ok
+@@ -20,9 +20,9 @@ gawk: iolint.awk:42: warning: `echo hello' used for input pipe and output file
+ 0
+ 0
+ gawk: iolint.awk:53: warning: `cat' used for output file and output pipe
+-0
+ hello
+ 0
++0
+ gawk: iolint.awk:67: warning: `eval $CMD_TO_RUN' used for input pipe and output pipe
+ 0
+ 0
+-- 
+1.8.3.1
+

Restore-removed-test-in-test-iolint.awk.patch

@@ -0,0 +1,61 @@
+From dc2613b0af11a8cf97232d55c322d40eda35c224 Mon Sep 17 00:00:00 2001
+From: "Arnold D. Robbins" <arnold@skeeve.com>
+Date: Thu, 18 Nov 2021 21:04:25 +0200
+Subject: [PATCH] Restore removed test in test/iolint.awk.
+
+---
+ test/iolint.awk | 19 ++++++++++++-------
+ test/iolint.ok  |  5 ++++-
+ 2 files changed, 16 insertions(+), 8 deletions(-)
+
+diff --git a/test/iolint.awk b/test/iolint.awk
+index 58fd746..042f743 100644
+--- a/test/iolint.awk
++++ b/test/iolint.awk
+@@ -55,15 +55,20 @@ BEGIN {
+ 	print close("cat")
+ 	fflush()
+ 
+-	# 11/2021: Disable this test since it's a race condition
+-	# and fails intermittently on some systems.
++	# 11/2021: Use a nice trick to avoid race conditions in
++	# child processes. Thanks to Miguel Pineiro Jr. <mpj@pineiro.cc>.
+ 	#
+ 	# `%.*s' used for input pipe and output pipe
+-	# "echo hello" | getline junk
+-	# print "hello" | "echo hello"
+-	# print close("echo hello")
+-	# print close("echo hello")
+-	# fflush()
++	pipecmd = "eval $CMD_TO_RUN"
++
++	ENVIRON["CMD_TO_RUN"] = "echo hello"
++	pipecmd | getline junk 
++	ENVIRON["CMD_TO_RUN"] = "read junk"
++	print "hello" | pipecmd
++
++	print close(pipecmd)
++	print close(pipecmd)
++	fflush()
+ 
+ 	# `%.*s' used for output file and output pipe"
+ 	BINMODE = 2
+diff --git a/test/iolint.ok b/test/iolint.ok
+index 620a70f..7a165aa 100644
+--- a/test/iolint.ok
++++ b/test/iolint.ok
+@@ -23,7 +23,10 @@ gawk: iolint.awk:53: warning: `cat' used for output file and output pipe
+ 0
+ hello
+ 0
+-gawk: iolint.awk:71: warning: `cksum' used for output file and output pipe
++gawk: iolint.awk:67: warning: `eval $CMD_TO_RUN' used for input pipe and output pipe
++0
++0
++gawk: iolint.awk:76: warning: `cksum' used for output file and output pipe
+ 3015617425 6
+ 0
+ 0
+-- 
+1.8.3.1
+

gawk.spec

@@ -4,12 +4,16 @@
 			 egrep -i "gawk_api_minor.*[0-9]+" | egrep -o "[0-9]")
 Name:		gawk
 Version:	5.1.1
-Release:	1
+Release:	2
 License:	GPLv3+ and GPLv2+ and LGPLv2+ and BSD
 Summary:	The GNU version of the AWK text processing utility
 URL:		https://www.gnu.org/software/gawk/
 Source0:	https://ftp.gnu.org/gnu/gawk/gawk-%{version}.tar.xz
 
+Patch1:         Disable-racy-test-in-test-iolint.awk.patch
+Patch2:         Restore-removed-test-in-test-iolint.awk.patch
+Patch3:         Reorder-statements-in-iolint-to-try-to-eliminate-a-r.patch
+
 BuildRequires:	gcc automake grep
 BuildRequires:	bison texinfo texinfo-tex ghostscript texlive-ec texlive-cm-super glibc-all-langpacks
 BuildRequires:	libsigsegv-devel mpfr-devel readline-devel
@@ -103,6 +107,12 @@ install -m 0644 -p doc/gawkinet.{pdf,ps} ${RPM_BUILD_ROOT}%{_docdir}/%{name}
 %{_datadir}/locale/*
 
 %changelog
+* Sat Apr 2 2022 zoulin <zoulin13@h-partners.com> - 5.1.1-2
+- Type:enhancement
+- ID:NA
+- SUG:NA
+- DESC:fix test case probabilistic fail
+
 * Tue Feb 8 2022 yixiangzhike <yixiangzhike007@163.com> - 5.1.1-1
 - Type:enhancement
 - ID:NA