tests: use $AWK, not awk

* tests/cp/sparse-fiemap: Don't hard-code "awk".  Use $AWK.
* tests/init.cfg: Likewise.
* tests/misc/sort-rand: Likewise.

3 files changed, 3 insertions, 3 deletions

diff --git a/tests/cp/sparse-fiemap b/tests/cp/sparse-fiemap
index 61e807c05..f2e5f330d 100755
--- a/tests/cp/sparse-fiemap
+++ b/tests/cp/sparse-fiemap
@@ -64,7 +64,7 @@ fi
 f()
 {
   sed 's/ [a-z,][a-z,]*$//' $@ \
-    | awk '/^ *[0-9]/ {printf "%d %d ", $2, (NF<5 ? $NF : $5) } END {print ""}'
+    | $AWK '/^ *[0-9]/ {printf "%d %d ", $2, (NF<5 ? $NF : $5) } END {print ""}'
 }
 
 for i in $(seq 1 2 21); do
diff --git a/tests/init.cfg b/tests/init.cfg
index 2e43c162d..c1cb92fb2 100644
--- a/tests/init.cfg
+++ b/tests/init.cfg
@@ -183,7 +183,7 @@ require_file_system_bytes_free_()
 {
   local req=$1
   local expr=$(stat -f --printf "$req / %S <= %a" .)
-  awk "BEGIN{ exit !($expr) }" \
+  $AWK "BEGIN{ exit !($expr) }" \
     || skip_ "this test needs at least $req bytes of free space"
 }
 
diff --git a/tests/misc/sort-rand b/tests/misc/sort-rand
index 79730e957..1782a9acc 100755
--- a/tests/misc/sort-rand
+++ b/tests/misc/sort-rand
@@ -35,7 +35,7 @@ compare in out1 || { fail=1; echo "not a permutation" 1>&2; }
 
 # If locale is available then use it to find a random non-C locale.
 if (locale --version) > /dev/null 2>&1; then
-  locale=$(locale -a | sort --random-sort | awk '/^.._/{print;exit}')
+  locale=$(locale -a | sort --random-sort | $AWK '/^.._/{print;exit}')
   LC_ALL=$locale sort --random-sort in > out1 || fail=1
   LC_ALL=$locale sort --random-sort in > out2 || fail=1