2 files changed, 77 insertions, 1 deletions
diff --git a/test/scripts/Makefile.am b/test/scripts/Makefile.am
index b949e880..d525d894 100644
--- a/test/scripts/Makefile.am
+++ b/test/scripts/Makefile.am
@@ -1,5 +1,6 @@
 check_SCRIPTS = \
-	parseopts_test.sh
+	parseopts_test.sh \
+	human_to_size_test.sh
 
 noinst_SCRIPTS = $(check_SCRIPTS)
 
diff --git a/test/scripts/human_to_size_test.sh b/test/scripts/human_to_size_test.sh
new file mode 100644
index 00000000..1d747946
--- /dev/null
+++ b/test/scripts/human_to_size_test.sh
@@ -0,0 +1,75 @@
+#!/bin/bash
+
+# source the library function
+if [[ -z $1 || ! -f $1 ]]; then
+  printf "error: path to human_to_size library not provided or does not exist\n"
+  exit 1
+fi
+. "$1"
+
+if ! type -t human_to_size >/dev/null; then
+  printf 'human_to_size function not found\n'
+  exit 1
+fi
+
+parse_hts() {
+  local input=$1 expected=$2 result
+
+  (( ++testcount ))
+
+  result=$(human_to_size "$1")
+  if [[ $result = "$expected" ]]; then
+    (( ++pass ))
+  else
+    (( ++fail ))
+    printf '[TEST %3s]: FAIL\n' "$testcount"
+    printf '      input: %s\n' "$input"
+    printf '     output: %s\n' "$result"
+    printf '   expected: %s\n' "$expected"
+  fi
+}
+
+summarize() {
+  if (( !fail )); then
+    printf 'All %s tests successful\n' "$testcount"
+    exit 0
+  else
+    printf '%s of %s tests failed\n' "$fail" "$testcount"
+    exit 1
+  fi
+}
+trap 'summarize' EXIT
+
+printf 'Beginning human_to_size tests\n'
+
+# parse_hts <input> <expected output>
+
+parse_hts '1MiB' 1048576
+
+parse_hts '10XiB' ''
+
+parse_hts '10 MiB' 10485760
+
+parse_hts '10 XiB' ''
+
+parse_hts '.1 TiB' 109951162778
+
+parse_hts '  -3    KiB   ' -3072
+
+parse_hts 'foo3KiB' ''
+
+parse_hts '3KiBfoo' ''
+
+parse_hts '3kib' ''
+
+parse_hts '+1KiB' 1024
+
+parse_hts '+1.0 KiB' 1024
+
+parse_hts '1MB' 1000000
+
+parse_hts '1M' 1048576
+
+parse_hts ' 1 G ' 1073741824
+
+parse_hts '1Q' ''