Update Travis and AppVeyor.

.github/travis_init.sh

@@ -6,9 +6,13 @@
 #set -x # debug
 umask 022
 
+# just in case
+UPX=
+
 # set CC and CXX from C
-CC=false CXX=false SCAN_BUILD=false
 [[ -z $C ]] && C=gcc
+if [[ -z $CC_OVERRIDE ]]; then
+CC=false CXX=false SCAN_BUILD=false
 case $C in
     clang | clang-m?? | clang-3.4-m?? | clang-[678][0-9][0-9]-m??)
         CC="clang"; CXX="clang++" ;; # standard system compiler
@@ -32,6 +36,7 @@ case $C in
     clang* | gcc*) CC="$CC -std=gnu89" ;;
 esac
 export CC CXX
+fi # CC_OVERRIDE
 
 # B is BUILD_TYPE
 [[ -z $B ]] && B=release
@@ -50,7 +55,7 @@ upx_testsuite_BUILDDIR="$tmake_top_bdir/upx-testsuite"
 lcov_OUTPUTDIR="$tmake_top_bdir/.lcov-results"
 
 mkdir -p -v $upx_BUILDDIR $ucl_BUILDDIR $upx_testsuite_BUILDDIR
-[[ -d $tmake_top_bdir/.mfxnobackup ]] || echo "timestamp" > $tmake_top_bdir/.mfxnobackup
+[[ -d $tmake_top_bdir/.mfxnobackup ]] && echo "timestamp" > $tmake_top_bdir/.mfxnobackup
 
 export UPX_UCLDIR="$ucl_SRCDIR"
 
@@ -63,7 +68,9 @@ cd / && cd $upx_BUILDDIR || exit 1
 # enter srcdir
 cd / && cd $upx_SRCDIR || exit 1
 
+if [[ -n $APPVEYOR_JOB_ID ]]; then
 # for some reason this is needed for bash on AppVeyor
 sort() {
     /usr/bin/sort "$@"
 }
+fi

.github/travis_testsuite_1.sh

@@ -18,7 +18,7 @@ source ./.github/travis_init.sh || exit 1
 # ************************************************************************/
 
 testsuite_header() {
-    local x="========"; x="$x$x$x$x$x$x$x$x$x"
+    local x="==========="; x="$x$x$x$x$x$x$x"
     echo -e "\n${x}\n${1}\n${x}\n"
 }
 
@@ -34,26 +34,28 @@ testsuite_split_f() {
 
 testsuite_check_sha() {
     (cd "$1" && $sha256sum -b */* | LC_ALL=C sort -k2) > $1/.sha256sums.current
+    echo
     cat $1/.sha256sums.current
-    if ! cmp -s $1/.sha256sums.current $1/.sha256sums.expected; then
+    if ! cmp -s $1/.sha256sums.expected $1/.sha256sums.current; then
         echo "UPX-ERROR: checksum mismatch"
-        diff -u $1/.sha256sums.current $1/.sha256sums.expected || true
+        diff -u $1/.sha256sums.expected $1/.sha256sums.current || true
         #exit 1
         exit_code=1
     fi
+    echo
 }
 
 testsuite_run_compress() {
-    testsuite_header "$t"
+    testsuite_header $t
     local f ff
     for f in $upx_testsuite_SRCDIR/files/packed/*/upx-3.91*; do
-        testsuite_split_f "$f"
+        testsuite_split_f $f
         [[ -z $fb ]] && continue
         mkdir -p $t/$fsubdir
         ff=t01_decompressed/$fsubdir/$fb
         $upx_exe --prefer-ucl "$@" $ff -o $t/$fsubdir/$fb
     done
-    testsuite_check_sha "$t"
+    testsuite_check_sha $t
     $upx_exe -l $t/*/*
     $upx_exe --file-info $t/*/*
     $upx_exe -t $t/*/*
@@ -75,8 +77,8 @@ if [[ ! -d $upx_testsuite_SRCDIR/files/packed ]]; then exit 1; fi
 
 [[ -z $upx_exe && -f $upx_BUILDDIR/upx.out ]] && upx_exe=$upx_BUILDDIR/upx.out
 [[ -z $upx_exe && -f $upx_BUILDDIR/upx.exe ]] && upx_exe=$upx_BUILDDIR/upx.exe
-if [[ ! -f $upx_exe ]]; then exit 1; fi
-if [[ ! -x $upx_exe ]]; then exit 1; fi
+if [[ -z $upx_exe ]]; then exit 1; fi
+if ! $upx_exe --version >/dev/null; then exit 1; fi
 
 sha256sum=sha256sum
 if [[ $TRAVIS_OS_NAME == osx ]]; then
@@ -99,7 +101,7 @@ mkdir testsuite_1
 cd testsuite_1
 
 export UPX=
-export UPX="--no-progress"
+export UPX="--no-color --no-progress"
 
 
 # /***********************************************************************
@@ -119,14 +121,14 @@ c3f44b4d00a87384c03a6f9e7aec809c1addfe3e271244d38a474f296603088c *mipsel-linux.e
 b8c35fa2956da17ca505956e9f5017bb5f3a746322647e24ccb8ff28059cafa4 *powerpc-linux.elf/upx-3.91
 " > $t/.sha256sums.expected
 
-testsuite_header "$t"
+testsuite_header $t
 for f in $upx_testsuite_SRCDIR/files/packed/*/upx-3.91*; do
-    testsuite_split_f "$f"
+    testsuite_split_f $f
     [[ -z $fb ]] && continue
     mkdir -p $t/$fsubdir
     $upx_exe -d $f -o $t/$fsubdir/$fb
 done
-testsuite_check_sha "$t"
+testsuite_check_sha $t
 
 
 # /***********************************************************************