added 3 more test

test/misc/Makefile

@@ -52,6 +52,10 @@ $(WORKDIR)/sitest%prg: sitest.c
 	@echo "FIXME: " $@ "currently will fail."
 	-$(CL65) $(subst .,,$(*:.o%=-O%)) $(CC65FLAGS) $< -o $@
 #	-$(SIM65) $(SIM65FLAGS) $@
+$(WORKDIR)/cc65141011%prg: cc65141011.c
+	@echo "FIXME: " $@ "currently will fail."
+	$(CL65) $(subst .,,$(*:.o%=-O%)) $(CC65FLAGS) $< -o $@
+	-$(SIM65) $(SIM65FLAGS) $@
 
 clean:
 	-@$(call DEL,$(TESTS))

test/misc/cc65141011.c

@@ -0,0 +1,52 @@
+
+/*
+  !!DESCRIPTION!! equality problem
+  !!ORIGIN!!      Testsuite
+  !!LICENCE!!     Public Domain
+*/
+
+/*
+    different result depending on whether constant is on left or right side
+
+    http://www.cc65.org/mailarchive/2014-10/11680.html
+    http://www.cc65.org/mailarchive/2014-10/11683.html
+*/
+
+#include <stdlib.h>
+#include <stdio.h>
+
+static unsigned char fails = 4;
+static unsigned char bad[3], good[3];
+
+int main(int n, char **args)
+{
+    unsigned char joy_state = 0x7e;
+    unsigned a, b;
+
+    /* NOTE: somehow it only fails in the printf statement, the other stuff
+             below works! */
+    printf("bad: %u\n", 0 == (joy_state & 1) );
+    printf("good: %u\n", (joy_state & 1) == 0 );
+
+    sprintf(bad, "%u", 0 == (joy_state & 1) );
+    sprintf(good, "%u", (joy_state & 1) == 0 );
+
+    printf("bad: %u\n", bad[0] - '0' );
+    printf("good: %u\n", good[0] - '0' );
+
+    fails -= bad[0] - '0';
+    fails -= good[0] - '0';
+
+    if (0 == (joy_state & 1)) fails--;
+    if ((joy_state & 1) == 0) fails--;
+
+    printf("fails: %u\n", fails );
+
+    a = 0 == (joy_state & 1);
+    b = (joy_state & 1) == 0;
+
+    printf("a: %u\n", a );
+    printf("b: %u\n", b );
+
+    return fails;
+}