From 77a7518c959e5cb7b85fec2a30acd7e030a14b9c Mon Sep 17 00:00:00 2001
From: David Neto <dneto@google.com>
Date: Fri, 30 Apr 2021 19:49:39 +0000
Subject: [PATCH] Add fallback when realpath doesn't exist

Fixed: tint:763
Change-Id: Id5b687faea82d3e77b8e98607913640fffef6af7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49620
Auto-Submit: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
---
 test/test-all.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/test/test-all.sh b/test/test-all.sh
index 92af86ad14..db98d5bfa6 100755
--- a/test/test-all.sh
+++ b/test/test-all.sh
@@ -82,7 +82,11 @@ function check() {
 
 for TEST_FILE in ${SCRIPT_DIR}/*.spvasm ${SCRIPT_DIR}/*.wgsl
 do
-    TEST_FILE=$(realpath --relative-to="$SCRIPT_DIR" "$TEST_FILE")
+    if [ -x realpath ]; then
+      TEST_FILE=$(realpath --relative-to="$SCRIPT_DIR" "$TEST_FILE")
+    else
+      TEST_FILE=$(echo -n "$TEST_FILE"| sed -e "s'${SCRIPT_DIR}/*''")
+    fi
     echo
     echo "Testing $TEST_FILE..."
     check "${TEST_FILE}" wgsl