From 47c60dfc1d645d7145466ab1f4fbf1b3c22cca61 Mon Sep 17 00:00:00 2001
From: Jordan Harband <ljharb@gmail.com>
Date: Mon, 28 Nov 2016 12:50:35 -0800
Subject: [PATCH] [Tests] add test to ensure that `nvm unload` unloads all
 functions.

---
 nvm.sh                                            |  2 +-
 ...ad\" should unset all function and variables." | 15 ++++++++++++++-
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/nvm.sh b/nvm.sh
index 4ff9747..8ae2b8e 100755
--- a/nvm.sh
+++ b/nvm.sh
@@ -3172,7 +3172,7 @@ nvm() {
         nvm_list_aliases nvm_make_alias nvm_print_alias_path \
         nvm_print_default_alias nvm_print_formatted_alias nvm_resolve_local_alias \
         nvm_sanitize_path nvm_has_colors nvm_process_parameters \
-        node_version_has_solaris_binary \
+        node_version_has_solaris_binary iojs_version_has_solaris_binary \
         > /dev/null 2>&1
       unset RC_VERSION NVM_NODEJS_ORG_MIRROR NVM_IOJS_ORG_MIRROR NVM_DIR \
         NVM_CD_FLAGS NVM_BIN NVM_MAKE_JOBS NVM_PATH \
diff --git "a/test/fast/Running \"nvm unload\" should unset all function and variables." "b/test/fast/Running \"nvm unload\" should unset all function and variables."
index 6634de1..f42470c 100755
--- "a/test/fast/Running \"nvm unload\" should unset all function and variables."	
+++ "b/test/fast/Running \"nvm unload\" should unset all function and variables."	
@@ -2,7 +2,13 @@
 
 set -ex
 
-die () { echo "$@" ; exit 1; }
+BEFORE="./before.tmp"
+AFTER="./after.tmp"
+
+cleanup () { rm -f "${BEFORE}" "${AFTER}"; }
+die () { echo "$@" ; cleanup ; exit 1; }
+
+typeset -f | awk '/ \(\) $/ && !/^main / {print $1}' > "${BEFORE}"
 
 \. ../../nvm.sh
 
@@ -10,4 +16,11 @@ type nvm > /dev/null 2>&1 || die "nvm not loaded"
 
 nvm unload
 
+typeset -f | awk '/ \(\) $/ && !/^main / {print $1}' > "${AFTER}"
+
 ! type nvm > /dev/null 2>&1 || die "nvm not unloaded"
+
+DIFF="$(diff "${BEFORE}" "${AFTER}" ||:)"
+[ -z "${DIFF}" ] || die "function pollution found: ${DIFF}"
+
+cleanup