Update Travis.

.github/travis_testsuite.sh

@@ -0,0 +1,81 @@
+#! /bin/bash
+## vim:set ts=4 sw=4 et:
+set -e; set -o pipefail
+
+# Support for Travis CI -- https://travis-ci.org/upx/upx/builds
+# Copyright (C) Markus Franz Xaver Johannes Oberhumer
+
+source "$TRAVIS_BUILD_DIR/.github/travis_init.sh" || exit 1
+
+set -x
+
+cd /; cd "$BUILD_DIR" || exit 1
+if test "$ALLOW_FAIL" = "1"; then
+    echo "ALLOW_FAIL=$ALLOW_FAIL"
+    set +e
+    if ! test -x $PWD/upx.out; then exit 0; fi
+fi
+if ! test -x $PWD/upx.out; then exit 1; fi
+
+#
+# very first version of the upx-testsuite
+#
+
+exit_code=0
+
+checksum=sha256sum
+if test "$TRAVIS_OS_NAME" = "osx"; then
+    checksum=true # TODO: travis-osx does not have md5sum and friends?
+fi
+upx="$PWD/upx.out"
+case $BUILD_METHOD in
+    valgrind | valgrind+* | *+valgrind | *+valgrind+*)
+        upx="valgrind --leak-check=full --show-reachable=yes $upx" ;;
+esac
+upx_391=false
+if test "$TRAVIS_OS_NAME" = "linux"; then
+    cp "$TRAVIS_BUILD_DIR/deps/upx-testsuite/files/packed/amd64-linux.elf/upx-3.91" upx391.out
+    upx_391="$PWD/upx391.out"
+fi
+$upx --help
+cd /; cd "$TRAVIS_BUILD_DIR/deps/upx-testsuite/files" || exit 1
+ls -l            packed/*/upx-3.91*
+$upx -l          packed/*/upx-3.91*
+$upx --file-info packed/*/upx-3.91*
+$upx -t          packed/*/upx-3.91*
+for f in packed/*/upx-3.91*; do
+    echo "===== $f"
+    if test "$TRAVIS_OS_NAME" = "linux"; then
+        $upx_391 -d $f -o v391.tmp
+        $upx     -d $f -o v392.tmp
+        $checksum v391.tmp v392.tmp
+        cmp -s v391.tmp v392.tmp
+        $upx_391 --lzma --fake-stub-version=3.92 --fake-stub-year=2016 v391.tmp -o v391_packed.tmp
+        $upx     --lzma                                                v392.tmp -o v392_packed.tmp
+        $checksum v391_packed.tmp v392_packed.tmp
+    else
+        $upx     -d $f -o v392.tmp
+        $checksum v392.tmp
+        $upx     --lzma                                                v392.tmp -o v392_packed.tmp
+        $checksum v392_packed.tmp
+    fi
+    $upx -d v392_packed.tmp -o v392_decompressed.tmp
+    # after the first compression+decompression step the exe should be
+    # canonicalized so that further compression+decompression runs
+    # should yield identical results
+    if ! cmp -s v392.tmp v392_decompressed.tmp; then
+        # UPX 3.91 and 3.92 differ; run one more compression+decompression
+        ls -l v392.tmp v392_decompressed.tmp
+        echo "UPX-WARNING: $f"
+        $upx v392_decompressed.tmp -o v392_packed_2.tmp
+        $upx -d v392_packed_2.tmp -o v392_decompressed_2.tmp
+        if ! cmp -s v392_decompressed.tmp v392_decompressed_2.tmp; then
+            ls -l v392_decompressed.tmp v392_decompressed_2.tmp
+            echo "UPX-ERROR: $f"
+            exit_code=1
+        fi
+    fi
+    rm *.tmp
+done
+
+exit $exit_code