tests: change `...' to '...' on lines not matching /[=\$]/

Exempt lines with '$' or '=', since those are prone to improper
conversion.  Run this:
  git grep -l "\`[^']*'" tests \
   |xargs perl -pi -e '/[=\$]/ and next;s/\`([^'\''"]*?'\'')/'\''$1/g'

3 files changed, 9 insertions, 9 deletions

diff --git a/tests/install/basic-1 b/tests/install/basic-1
index 856590806..9f954eee4 100755
--- a/tests/install/basic-1
+++ b/tests/install/basic-1
@@ -83,7 +83,7 @@ chmod 755 sub
 # Ensure that the first argument-dir has been created.
 test -d xx/yy || fail=1
 
-# Make sure that the `rel' directory was not created...
+# Make sure that the 'rel' directory was not created...
 test -d sub/rel && fail=1
 # and make sure it was not created in the wrong place.
 test -d xx/rel && fail=1
@@ -105,11 +105,11 @@ fi
 touch file || fail=1
 ginstall -Dv file sub3/a/b/c/file >out 2>&1 || fail=1
 compare - out <<\EOF || fail=1
-ginstall: creating directory `sub3'
-ginstall: creating directory `sub3/a'
-ginstall: creating directory `sub3/a/b'
-ginstall: creating directory `sub3/a/b/c'
-`file' -> `sub3/a/b/c/file'
+ginstall: creating directory 'sub3'
+ginstall: creating directory 'sub3/a'
+ginstall: creating directory 'sub3/a/b'
+ginstall: creating directory 'sub3/a/b/c'
+'file' -> 'sub3/a/b/c/file'
 EOF
 
 Exit $fail
diff --git a/tests/install/create-leading b/tests/install/create-leading
index 715fe2983..d349f601c 100755
--- a/tests/install/create-leading
+++ b/tests/install/create-leading
@@ -16,7 +16,7 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-# Note that the tests below use `ginstall', not install, because
+# Note that the tests below use 'ginstall', not install, because
 # that's the name of the binary in ../../src.
 
 . "${srcdir=.}/init.sh"; path_prepend_ ../src
diff --git a/tests/install/trap b/tests/install/trap
index 446e39ad4..79cea5f7c 100755
--- a/tests/install/trap
+++ b/tests/install/trap
@@ -1,5 +1,5 @@
 #!/bin/sh
-# Ensure that `install -s' doesn't infloop when its parent
+# Ensure that 'install -s' doesn't infloop when its parent
 # process traps CHLD signal.
 
 # Copyright (C) 2004-2012 Free Software Foundation, Inc.
@@ -26,7 +26,7 @@ print_ver_ ginstall
   # ash doesn't support "trap '' CHLD"; it knows only signal numbers.
   sig=`"$abs_top_builddir/src/kill" -l CHLD 2>/dev/null` && trap '' $sig
 
-  # Before 2004-04-21, install would infloop, in the `while (wait...' loop:
+  # Before 2004-04-21, install would infloop, in the 'while (wait...' loop:
   exec ginstall -s "$abs_top_builddir/src/ginstall$EXEEXT" .
 )