From efd492cb1e2934fc365563fcde8b1aced56c6bb2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Combes?=
 <frederic.combes@livingobjects.com>
Date: Tue, 12 Sep 2017 14:24:38 +0200
Subject: [PATCH 1/2] test(run): Add test for separate output and error

---
 test/bats.bats                                 |  5 +++++
 test/fixtures/bats/stdout_stderr_separate.bats | 14 ++++++++++++++
 2 files changed, 19 insertions(+)
 create mode 100644 test/fixtures/bats/stdout_stderr_separate.bats

diff --git a/test/bats.bats b/test/bats.bats
index f1aff293..32ae3d13 100755
--- a/test/bats.bats
+++ b/test/bats.bats
@@ -262,3 +262,8 @@ fixtures bats
   [ $status -eq 0 ]
   [ "${lines[1]}" = "ok 1 loop_func" ]
 }
+
+@test "testing stdout and stderr are separated" {
+  run bats "$FIXTURE_ROOT/stdout_stderr_separate.bats"
+  [ $status -eq 0 ]
+}
\ No newline at end of file
diff --git a/test/fixtures/bats/stdout_stderr_separate.bats b/test/fixtures/bats/stdout_stderr_separate.bats
new file mode 100644
index 00000000..ae83b310
--- /dev/null
+++ b/test/fixtures/bats/stdout_stderr_separate.bats
@@ -0,0 +1,14 @@
+# see issue #89
+echo_std_err() {
+  echo "std output"
+  (>&2 echo "err output")
+  return 0
+}
+
+@test "std err" {
+  run echo_std_err
+  [ $status -eq 0 ]
+  [ "${stdout}" = "std output" ]
+  [ "${stderr}" = "err output" ]
+  [ "${output}" = "std outputerr output" ]
+}

From 5bbdb8216cdd68edb902434696755f0a10db6dff Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Combes?=
 <frederic.combes@livingobjects.com>
Date: Tue, 12 Sep 2017 14:25:34 +0200
Subject: [PATCH 2/2] feat(run): Make possible to run to register stdout and
 stderr in separate variables

---
 libexec/bats-exec-test | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/libexec/bats-exec-test b/libexec/bats-exec-test
index 8f3bd510..123f7ba0 100755
--- a/libexec/bats-exec-test
+++ b/libexec/bats-exec-test
@@ -48,17 +48,25 @@ load() {
 }
 
 run() {
-  local e E T oldIFS
+  local e E T oldIFS 
   [[ ! "$-" =~ e ]] || e=1
   [[ ! "$-" =~ E ]] || E=1
   [[ ! "$-" =~ T ]] || T=1
   set +e
   set +E
   set +T
-  output="$("$@" 2>&1)"
-  status="$?"
+
+  eval "$({ t_sdterr=$({ t_stdout=$("$@"); t_ret=$?; } 2>&1; declare -p t_stdout  >&2; declare -pi t_ret >&2); declare -p t_sdterr; } 2>&1)"
+  
+  status=$t_ret
+  output="${t_stdout}${t_sdterr}"
+  stdout=$t_stdout
+  stderr=$t_sdterr
+
   oldIFS=$IFS
   IFS=$'\n' lines=($output)
+  IFS=$'\n' stdlines=($t_stdout)
+  IFS=$'\n' errlines=($t_sdterr)
   [ -z "$e" ] || set -e
   [ -z "$E" ] || set -E
   [ -z "$T" ] || set -T