From a34348967e032acfab2aa0b512d318a70f5543dd Mon Sep 17 00:00:00 2001
From: Marius Bakke <marius@gnu.org>
Date: Sun, 30 Apr 2023 23:16:54 +0800
Subject: gnu: clitest: Fix test failure with newer grep.

* gnu/packages/patches/clitest-grep-compat.patch: New file.
* gnu/local.mk (dist_patch_DATA): Adjust accordingly.
* gnu/packages/check.scm (clitest)[source](patches): New field.
[arguments]: While at it, remove obsolete substitution.
---
 gnu/local.mk                                   |  1 +
 gnu/packages/check.scm                         |  8 +-------
 gnu/packages/patches/clitest-grep-compat.patch | 27 ++++++++++++++++++++++++++
 3 files changed, 29 insertions(+), 7 deletions(-)
 create mode 100644 gnu/packages/patches/clitest-grep-compat.patch

(limited to 'gnu')

diff --git a/gnu/local.mk b/gnu/local.mk
index 1a84e5b499..68a02d10b5 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -1000,6 +1000,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/classpath-aarch64-support.patch		\
   %D%/packages/patches/classpath-miscompilation.patch		\
   %D%/packages/patches/cling-use-shared-library.patch		\
+  %D%/packages/patches/clitest-grep-compat.patch		\
   %D%/packages/patches/clog-fix-shared-build.patch		\
   %D%/packages/patches/clucene-pkgconfig.patch			\
   %D%/packages/patches/cmake-curl-certificates-3.24.patch	\
diff --git a/gnu/packages/check.scm b/gnu/packages/check.scm
index e671972654..17c2b7284e 100644
--- a/gnu/packages/check.scm
+++ b/gnu/packages/check.scm
@@ -310,6 +310,7 @@ for C++ 11 and beyond implemented as a single-header library.")
               (method git-fetch)
               (uri (git-reference (url home-page) (commit version)))
               (file-name (git-file-name name version))
+              (patches (search-patches "clitest-grep-compat.patch"))
               (sha256
                (base32
                 "1p745mxiq3hgi3ywfljs5sa1psi06awwjxzw0j9c2xx1b09yqv4a"))))
@@ -325,13 +326,6 @@ for C++ 11 and beyond implemented as a single-header library.")
           (replace 'check
             (lambda* (#:key tests? #:allow-other-keys)
               (when tests?
-                (substitute* "test.md"
-                  ;; One test looks for an error from grep in the form "grep: foo",
-                  ;; but our grep returns the absolute file name on errors.  Adjust
-                  ;; the test to cope with that.
-                  (("sed 's/\\^e\\*grep: \\.\\*/")
-                   "sed 's/.*e*grep: .*/"))
-
                 (setenv "HOME" "/tmp")
                 (invoke "./clitest" "test.md"))))
           (replace 'install
diff --git a/gnu/packages/patches/clitest-grep-compat.patch b/gnu/packages/patches/clitest-grep-compat.patch
new file mode 100644
index 0000000000..8707c35e3e
--- /dev/null
+++ b/gnu/packages/patches/clitest-grep-compat.patch
@@ -0,0 +1,27 @@
+Suppress a warning from grep which causes tests to fail.
+
+Taken from upstream pull request:
+
+  https://github.com/aureliojargas/clitest/pull/54
+
+diff --git a/test/inline-match-egrep.sh b/test/inline-match-egrep.sh
+--- a/test/inline-match-egrep.sh
++++ b/test/inline-match-egrep.sh
+@@ -42,7 +42,7 @@ $ printf ' \t  \t\t   \n'       #=> --egrep ^ 	  		   $
+ # egrep regexes. You'll need to test in your system if that's the
+ # case. I recommend using a literal tab to avoid problems.
+ 
+-$ printf 'may\tfail'            #=> --egrep ^may\tfail$
++$ printf 'may\tfail'            #=> --egrep ^may\\tfail$
+ $ printf 'may\tfail'            #=> --egrep ^may[\t]fail$
+ $ printf 'will\tmatch'          #=> --egrep ^will	match$
+ 
+@@ -51,7 +51,7 @@ $ printf 'will\tmatch'          #=> --egrep ^will	match$
+ # These tests will fail:
+ 
+ $ printf 'will\nfail'           #=> --egrep will.*fail
+-$ printf 'will\nfail'           #=> --egrep will\nfail
++$ printf 'will\nfail'           #=> --egrep will\\nfail
+ 
+ # If one line of a multiline results matches, the test is OK
+ 
-- 
cgit 1.4.1