generate t.ppm - a test case thing

diff --git a/layout/Makefile b/layout/Makefile
index b2d97b85187fdb32cea8cdf166174c0b14ae3a93..ecdaefd5925bd24e9d5f43928e66f76e1e7db257 100644 (file)
--- a/layout/Makefile
+++ b/layout/Makefile
@@ -71,6 +71,10 @@ ours-p%.ps:  ours.d4 layout
 parts.ps:      showlib.d4 layout
                ./layout <$< $(LAYOUTOPTS_ALL) $o
 
+# test case
+t.ppm:         ours-g0.ppm x.gdb subseg2display
+               gdb -x x.gdb
+
 clean:
                -rm -f -- *.d4 *~ *.new t.ppm
                -rm -f ours-*.ps parts.ps

diff --git a/layout/x.gdb b/layout/x.gdb
index b31a1772b4b166103d445e67f2dd780e9c44d329..d208abb97d400faaaca4fbd0350f7d66145173e4 100644 (file)
--- a/layout/x.gdb
+++ b/layout/x.gdb
@@ -1,5 +1,5 @@
 file subseg2display
-set args ours-g0.ppm >u.ppm \
+set args ours-g0.ppm >t.ppm \
        b          0     200  200  200 \
        0.         0     200  200  200 \
        ..         0     000  000  000 \