[tests] Use env instead of hardcoding the path to bash

This fixes Exiv2#958

(cherry picked from commit c12f91f)

Author: clanmills

test/addmoddel.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Test driver to run the addmoddel sample program
 source ./functions.source
 

test/bugfixes-test.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Test driver with regression tests for bugfixes
 
 source ./functions.source

test/conversions.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # XMP parser test driver
 
 # ----------------------------------------------------------------------
@@ -207,11 +207,11 @@ fi
     platform=$(runTest exiv2 -vV 2>/dev/null | grep platform=)
     if [ "$platform" == "platform=windows" ]; then
         runTest exiv2 -PEkycv v.jpg | sed -E -e 's#17 19:10:22#18 02:10:22#g'
-    else 
+    else
         runTest exiv2 -PEkycv v.jpg
     fi
     runTest exiv2 -pi v.jpg
-    
+
     # 16) https://github.com/Exiv2/exiv2/issues/521
     echo
     echo Testcase 16

test/crw-test.sh

@@ -1,4 +1,4 @@
-#! /bin/sh
+#!/usr/bin/env bash
 # Test driver for CRW file operations
 
 source ./functions.source

test/curliotest.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Test driver for CurlIO
 
 source ./functions.source
@@ -76,7 +76,7 @@ RemoteIOTest()
         if [[ "$USE_CURL" == *http* ]]; then
             # test connection
             printf 'http test connection '
-            TEST_CON=$("$bin"/conntest http://$EXIV2_AWSUBUNTU_HOST/$testfile) 
+            TEST_CON=$("$bin"/conntest http://$EXIV2_AWSUBUNTU_HOST/$testfile)
             if [[ "$TEST_CON" == OK* ]]; then
                 errors=0
                 printf 'OK\nHTTP  IO '

test/exifdata-test.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Test driver for exifdata copy construction and assignment unit tests
 source ./functions.source
 

test/exiv2-test.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Test driver for exiv2 utility tests
 
 source ./functions.source

test/geotag-test.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Test driver for geotag
 
 source ./functions.source

test/http-test.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Test driver for http/https
 
 source ./functions.source

test/httpiotest.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Test driver for httptest and httpIo
 
 source ./functions.source
@@ -36,12 +36,12 @@ httpIoTest()
     testfile="conntest.jpg"
     iopngfiles+=(remoteio{1..5}.png)
     iojpgfiles+=(remoteio{6..10}.jpg)
-    
+
     # test connection (basic sanity test)
     printf 'http test connection '
     TEST_CON=$("$bin"/conntest http://$EXIV2_AWSUBUNTU_HOST/$testfile)
     if [[ "$TEST_CON" == OK* ]]; then
-        #Tests for httpIo 
+        #Tests for httpIo
         printf 'OK\nHTTP IO '
         for name in ${iopngfiles[@]}; do
             httpIoTest "http://$EXIV2_AWSUBUNTU_HOST/$name"

test/icc-test.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Test driver for exiv2.exe ICC support (-pS, -pC, -eC, -iC)
 
 source ./functions.source

test/imagetest.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Test driver for image file i/o
 
 # **********************************************************************

test/iotest.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Test driver for image file i/o
 
 source ./functions.source

test/iptctest.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Test driver for Iptc metadata
 
 source ./functions.source

test/iso65k-test.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # test for ISOs which follow Annex G of EXIF 2.3 spec, i.e. ISOs,
 # which cannot be represented by Exif.Photo.ISOSpeedRatings due to
 # being larger than 65k

test/modify-test.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Test driver for write unit tests to build Exif metadata from scratch
 source ./functions.source
 

test/path-test.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Mini test-driver for path utility functions
 source ./functions.source
 

test/preview-test.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Test driver for previews
 
 source ./functions.source

test/stdin-test.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Test driver for stdin
 
 source ./functions.source

test/stringto-test.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Test driver for tests of stringToLong/Float/Rational
 source ./functions.source
 

test/testMSVC.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 msvc=$1
 test=$2

test/version-test.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Test driver for exiv2.exe --verbose --version
 
 source ./functions.source

test/video-test.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Test driver for video files
 #
 # video-asf.wmv        http://www.educationalquestions.com/video/DLP_PART_2_768k.wmv

test/webp-test.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Test driver for webp
 
 source ./functions.source

test/write-test.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Test driver for the write unit tests
 
 source ./functions.source

test/write-video-test.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Test driver for write video
 
 source ./functions.source

test/write2-test.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Test driver for write unit tests to build Exif metadata from scratch
 
 source ./functions.source

test/xmpparser-test.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # XMP parser test driver
 
 source ./functions.source