Revert "Add deltifier test."

This reverts e726715a52e25d8035c89d4ea09398599610737e commit,
because reverting diff-delta emptiness change would break this test.

diff --git a/t/t0001-delta.sh b/t/t0001-delta.sh
deleted file mode 100755 (executable)
index 2dd88e5..0000000
--- a/t/t0001-delta.sh
+++ /dev/null
@@ -1,43 +0,0 @@
-#!/bin/sh
-
-test_description='Deltification regression test'
-
-../test-delta 2>/dev/null
-test $? == 127 && {
-       echo "* Skipping test-delta regression test."
-       exit 0
-}
-
-. ./test-lib.sh
-
->empty
-echo small >small
-echo smallish >smallish
-cat ../../COPYING >large
-sed -e 's/GNU/G.N.U/g' large >largish
-
-test_expect_success 'No regression in deltify code' \
-'
-fail=0
-for src in empty small smallish large largish
-do
-    for dst in empty small smallish large largish
-    do
-       if  test-delta -d $src $dst delta-$src-$dst &&
-           test-delta -p $src delta-$src-$dst out-$src-$dst &&
-           cmp $dst out-$src-$dst
-       then
-           echo "* OK ($src->$dst deitify and apply)"
-       else
-           echo "* FAIL ($src->$dst deitify and apply)"
-           fail=1
-       fi
-    done
-done
-case "$fail" in
-0) (exit 0) ;;
-*) (exit $fail) ;;
-esac
-'
-
-test_done

diff --git a/test-delta.c b/test-delta.c
index cc05794..1be8ee0 100644 (file)
--- a/test-delta.c
+++ b/test-delta.c
@@ -38,10 +38,7 @@ int main(int argc, char *argv[])
                return 1;
        }
        from_size = st.st_size;
-       if (from_size)
-               from_buf = mmap(NULL, from_size, PROT_READ, MAP_PRIVATE, fd, 0);
-       else
-               from_buf = "";
+       from_buf = mmap(NULL, from_size, PROT_READ, MAP_PRIVATE, fd, 0);
        if (from_buf == MAP_FAILED) {
                perror(argv[2]);
                close(fd);
@@ -55,11 +52,7 @@ int main(int argc, char *argv[])
                return 1;
        }
        data_size = st.st_size;
-
-       if (data_size)
-               data_buf = mmap(NULL, data_size, PROT_READ, MAP_PRIVATE, fd, 0);
-       else
-               data_buf = "";
+       data_buf = mmap(NULL, data_size, PROT_READ, MAP_PRIVATE, fd, 0);
        if (data_buf == MAP_FAILED) {
                perror(argv[3]);
                close(fd);