reworked pptest1/4/5 into executable tests and moved to test/val

test/val/pptest1.c

@@ -0,0 +1,27 @@
+
+/* preprocessor test #1 */
+
+#define hash_hash       # ## #
+#define mkstr(a)        # a
+#define in_between(a)   mkstr(a)
+#define join(c, d)      in_between(c hash_hash d)
+
+#define x "first"
+#define y "second"
+
+char p[] = join(x, y);          // Comment
+
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+int main(void)
+{
+    printf("expected: %s\n", "\"first\" ## \"second\"");
+    printf("p:        %s\n", p);
+    if (!strcmp(p, "\"first\" ## \"second\"")) {
+        return EXIT_SUCCESS;
+    }
+    printf("all fine\n");
+    return EXIT_FAILURE;
+}

test/val/pptest4.c

@@ -0,0 +1,24 @@
+
+/* preprocessor test #4 */
+
+#define t(x,y,z)        x ## y ## z
+int j[] = { t(1,2,3), t(,4,5), t(6,,7), t(8,9,), 
+            t(10,,), t(,11,), t(,,12), t(,,) };
+
+int e[] = { 123, 45, 67, 89, 10, 11, 12, };
+
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+unsigned char i;
+
+int main(void)
+{
+    for (i = 0; i < 7; ++i) {
+        printf("j: %d expect: %d\n", j[i], e[i]);
+        if (j[i] != e[i]) return EXIT_FAILURE;
+    }
+    printf("all fine\n");
+    return EXIT_SUCCESS;
+}

test/val/pptest5.c

@@ -0,0 +1,24 @@
+
+/* preprocessor test #5 */
+
+#define t(x,y,z) x ## y ## z 
+int j[] = { t(1,2,3), t(,4,5), t(6,,7), t(8,9,),
+            t(10,,), t(,11,), t(,,12), t(,,) };
+
+int e[] = { 123, 45, 67, 89, 10, 11, 12, };
+
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+unsigned char i;
+
+int main(void)
+{
+    for (i = 0; i < 7; ++i) {
+        printf("j: %d expect: %d\n", j[i], e[i]);
+        if (j[i] != e[i]) return EXIT_FAILURE;
+    }
+    printf("all fine\n");
+    return EXIT_SUCCESS;
+}

testcode/compiler/pptest1.c

@@ -1,6 +0,0 @@
-#define hash_hash       # ## #
-#define mkstr(a)        # a
-#define in_between(a)   mkstr(a)
-#define join(c, d)      in_between(c hash_hash d)
-
-char p[] = join(x, y);          // Comment

testcode/compiler/pptest4.c

@@ -1,3 +0,0 @@
-#define t(x,y,z)        x ## y ## z
-int j[] = { t(1,2,3), t(,4,5), t(6,,7), t(8,9,), 
-            t(10,,), t(,11,), t(,,12), t(,,) };

testcode/compiler/pptest5.c

@@ -1,3 +0,0 @@
-#define t(x,y,z) x ## y ## z 
-int j[] = { t(1,2,3), t(,4,5), t(6,,7), t(8,9,),
-            t(10,,), t(,11,), t(,,12), t(,,) };