From 8a6117a22a7d01eeb5adc63d3152acf435cd3176 Mon Sep 17 00:00:00 2001
From: Eric Wong <normalperson@yhbt.net>
Date: Thu, 24 Jan 2013 23:33:54 +0000
Subject: tests: "wc -c" portability for *BSDs

On FreeBSD 9.0, "wc -c" emits leading whitespace, so
filter it through tr -d '[:space:]' to eliminate it.
---
 t/byte-range-common.sh          | 2 +-
 t/t0003-reopen-logs.sh          | 8 ++++----
 t/t0005-large-file-response.sh  | 2 +-
 t/t0027-nil-copy_stream.sh      | 2 +-
 t/t0106-rack-input-keepalive.sh | 4 ++--
 t/t9001-sendfile-to-path.sh     | 2 +-
 t/test-lib.sh                   | 5 +++++
 7 files changed, 15 insertions(+), 10 deletions(-)

(limited to 't')

diff --git a/t/byte-range-common.sh b/t/byte-range-common.sh
index ba05864..2c12a8b 100644
--- a/t/byte-range-common.sh
+++ b/t/byte-range-common.sh
@@ -1,5 +1,5 @@
 t_begin "byte-range setup vars" && {
-	random_blob_size=$(wc -c < random_blob)
+	random_blob_size=$(count_bytes < random_blob)
 	rb_1=$(( $random_blob_size - 1 ))
 	range_head=-r-365
 	range_tail=-r155-
diff --git a/t/t0003-reopen-logs.sh b/t/t0003-reopen-logs.sh
index 8e2cdc5..cecd926 100755
--- a/t/t0003-reopen-logs.sh
+++ b/t/t0003-reopen-logs.sh
@@ -86,11 +86,11 @@ t_begin "rotated stderr is clean" && {
 }
 
 t_begin "server is now writing logs to new stderr" && {
-	before_rot=$(wc -c < $r_rot)
-	before_err=$(wc -c < $r_err)
+	before_rot=$(count_bytes < $r_rot)
+	before_err=$(count_bytes < $r_err)
 	curl -sSfv http://$listen/
-	after_rot=$(wc -c < $r_rot)
-	after_err=$(wc -c < $r_err)
+	after_rot=$(count_bytes < $r_rot)
+	after_err=$(count_bytes < $r_err)
 	test $after_rot -eq $before_rot
 	test $after_err -gt $before_err
 }
diff --git a/t/t0005-large-file-response.sh b/t/t0005-large-file-response.sh
index c21209d..1326192 100755
--- a/t/t0005-large-file-response.sh
+++ b/t/t0005-large-file-response.sh
@@ -21,7 +21,7 @@ t_begin "setup and startup" && {
 
 t_begin "read random blob sha1 and size" && {
 	random_blob_sha1=$(rsha1 < random_blob)
-	random_blob_size=$(wc -c < random_blob)
+	random_blob_size=$(count_bytes < random_blob)
 }
 
 t_begin "read current RSS" && {
diff --git a/t/t0027-nil-copy_stream.sh b/t/t0027-nil-copy_stream.sh
index 9b68160..ac282ce 100644
--- a/t/t0027-nil-copy_stream.sh
+++ b/t/t0027-nil-copy_stream.sh
@@ -19,7 +19,7 @@ EOF
 
 t_begin "read random blob sha1 and size" && {
 	random_blob_sha1=$(rsha1 < random_blob)
-	random_blob_size=$(wc -c < random_blob)
+	random_blob_size=$(count_bytes < random_blob)
 }
 
 t_begin "send a series HTTP/1.1 requests sequentially" && {
diff --git a/t/t0106-rack-input-keepalive.sh b/t/t0106-rack-input-keepalive.sh
index e408701..4bc65a1 100755
--- a/t/t0106-rack-input-keepalive.sh
+++ b/t/t0106-rack-input-keepalive.sh
@@ -8,9 +8,9 @@ t_begin "setup and startup" && {
 	rtmpfiles req
 	rainbows -D sha1.ru -c $unicorn_config
 	body=hello
-	body_size=$(printf $body | wc -c)
+	body_size=$(printf $body | count_bytes)
 	body_sha1=$(printf $body | rsha1)
-	random_blob_size=$(wc -c < random_blob)
+	random_blob_size=$(count_bytes < random_blob)
 	random_blob_sha1=$(rsha1 < random_blob)
 	rainbows_wait_start
 }
diff --git a/t/t9001-sendfile-to-path.sh b/t/t9001-sendfile-to-path.sh
index 5a9fdcd..4e4012c 100755
--- a/t/t9001-sendfile-to-path.sh
+++ b/t/t9001-sendfile-to-path.sh
@@ -40,7 +40,7 @@ t_begin "X-Sendfile does not show up in headers" && {
 }
 
 t_begin "Content-Length is set correctly in headers" && {
-	expect=$(wc -c < random_blob)
+	expect=$(count_bytes < random_blob)
 	grep "^< Content-Length: $expect" $curl_err
 }
 
diff --git a/t/test-lib.sh b/t/test-lib.sh
index 8921da6..26709bc 100644
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -43,6 +43,11 @@ unix_time () {
 	$RUBY -e 'puts Time.now.to_i'
 }
 
+# "wc -c" outputs leading whitespace on *BSDs, filter it out for portability
+count_bytes () {
+	wc -c | tr -d '[:space:]'
+}
+
 skip_models () {
 	for i in "$@"
 	do
-- 
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