From 3f5819fa1e6f4a6aa4af8cc48749e8a9a2202c67 Mon Sep 17 00:00:00 2001
From: Matthias Braun <matze@braunis.de>
Date: Mon, 5 Feb 2007 12:11:38 +0000
Subject: [PATCH] improve and fix some test apps

---
 ir/be/test/CallingTest.c          |  4 ++--
 ir/be/test/RegallocBug.c          |  4 +++-
 ir/be/test/bad.c                  |  9 ++++++---
 ir/be/test/biggest_prime.c        |  1 +
 ir/be/test/cmp.c                  |  2 ++
 ir/be/test/const.c                |  2 +-
 ir/be/test/convtest.c             |  1 +
 ir/be/test/fehler8.c              |  1 +
 ir/be/test/fib_iter.c             |  2 +-
 ir/be/test/optest.c               |  5 +++--
 ir/be/test/queens-handoptimized.c | 14 +++++++-------
 ir/be/test/simple.c               |  4 +++-
 ir/be/test/slow_memperm.c         | 17 +++++++++++++++++
 ir/be/test/tailrec.c              |  2 ++
 ir/be/test/use_uninit_ptr.c       | 10 ++++++----
 ir/be/test/vararray.c             |  6 ++++++
 ir/be/test/wrong_cmp.c            | 10 ++++++++--
 17 files changed, 70 insertions(+), 24 deletions(-)
 create mode 100644 ir/be/test/slow_memperm.c

diff --git a/ir/be/test/CallingTest.c b/ir/be/test/CallingTest.c
index f595396eb..85e2422e2 100644
--- a/ir/be/test/CallingTest.c
+++ b/ir/be/test/CallingTest.c
@@ -2,12 +2,12 @@
 
 int int_func(void)
 {
-  return 0;
+  return 42;
 }
 
 float float_func(void)
 {
-  return 0.0f;
+  return 13.5f;
 }
 
 int main(int argc, char *argv[])
diff --git a/ir/be/test/RegallocBug.c b/ir/be/test/RegallocBug.c
index 9456a56cc..a531fdcaa 100644
--- a/ir/be/test/RegallocBug.c
+++ b/ir/be/test/RegallocBug.c
@@ -1,4 +1,5 @@
 #include <stdio.h>
+#include <string.h>
 
 struct Arr2Object {
     int a[10];
@@ -36,10 +37,11 @@ static void pass_array_test(struct ArrObject *a, int a_len)
 int main(int argc, char *argv[]) {
   int i, j, bi;
   struct ArrObject ao[10];
-  struct ArrObject aob;
   struct Arr2Object a2o[2];
   struct Arr2Object a2;
 
+  (void) argc;
+  (void) argv;
   for(i = 0; i < length(ao); i++)
     ctorArrObject(&ao[i], i);
 
diff --git a/ir/be/test/bad.c b/ir/be/test/bad.c
index 0c9a2931b..8ef4dfb50 100644
--- a/ir/be/test/bad.c
+++ b/ir/be/test/bad.c
@@ -1,3 +1,6 @@
+#include <stdio.h>
+#include <stdlib.h>
+
 unsigned int
 f1 (int diff)
 {
@@ -22,7 +25,7 @@ f4 (unsigned long long diff)
   return ((unsigned long long) ((signed long long) diff < 0 ? -diff : diff));
 }
 
-main ()
+int main ()
 {
   int i;
   for (i = 0; i <= 10; i++)
@@ -41,8 +44,8 @@ main ()
 	abort ();
       }
       */
-      if (f2 (-i) != i) {
-        printf("f2(%d)\n", -i);
+      if ((int) f2 (-i) != i) {
+        printf("f2(%d) -> %d\n", -i, f2(-i));
 	abort ();
       }
       /*
diff --git a/ir/be/test/biggest_prime.c b/ir/be/test/biggest_prime.c
index 50e2ad4e6..0f564f82b 100644
--- a/ir/be/test/biggest_prime.c
+++ b/ir/be/test/biggest_prime.c
@@ -1,4 +1,5 @@
 int m = 754974721, N, t[1 << 22], a, *p, i, e = 1 << 22, j, s, b, c, U;
+
 f (d)
 {
   for (s = 1 << 23; s; s /= 2, d = d * 1L * d % m)
diff --git a/ir/be/test/cmp.c b/ir/be/test/cmp.c
index a7d398a58..909758224 100644
--- a/ir/be/test/cmp.c
+++ b/ir/be/test/cmp.c
@@ -1,3 +1,5 @@
+#include <stdio.h>
+
 int cmp1(int a, int b)
 {
   return a < b;
diff --git a/ir/be/test/const.c b/ir/be/test/const.c
index 8d0f12ee4..0bfce4995 100644
--- a/ir/be/test/const.c
+++ b/ir/be/test/const.c
@@ -1,6 +1,6 @@
 #include <stdio.h>
 
 int main() {
-	printf("%d", 0x1e00000);
+	printf("%d\n", 0x1e00000);
 	return 0;
 }
diff --git a/ir/be/test/convtest.c b/ir/be/test/convtest.c
index 3ee6e232e..1e030502d 100644
--- a/ir/be/test/convtest.c
+++ b/ir/be/test/convtest.c
@@ -12,6 +12,7 @@ int convtest_func(char c, short s, int i, float f, double d) {
 	short is = s + i;
 	short fs = s + f;
 	short ds = s + d;
+        int ti = i + s;
 	int fi = i + f;
 	int di = i + d;
 	float df = d + f;
diff --git a/ir/be/test/fehler8.c b/ir/be/test/fehler8.c
index 74f27a87f..24e6ac760 100644
--- a/ir/be/test/fehler8.c
+++ b/ir/be/test/fehler8.c
@@ -1,3 +1,4 @@
+#include <stdio.h>
 
 int main(void) {
 
diff --git a/ir/be/test/fib_iter.c b/ir/be/test/fib_iter.c
index da7434b34..7c600f027 100644
--- a/ir/be/test/fib_iter.c
+++ b/ir/be/test/fib_iter.c
@@ -1,5 +1,5 @@
 unsigned long fib_iter(int n) {
-	unsigned long a = 1, b = 1, c, i;
+	unsigned long a = 1, b = 1, c = 0, i;
 
 	if (n < 2)
 		return 1;
diff --git a/ir/be/test/optest.c b/ir/be/test/optest.c
index f4d2497be..4998bf3b5 100644
--- a/ir/be/test/optest.c
+++ b/ir/be/test/optest.c
@@ -8,6 +8,7 @@ typedef int myint;
 #define	test16_2	11
 #define	test32_1	0x001200AB
 #define	test32_2	0x00341500
+#define test32_s    7
 
 
 
@@ -97,8 +98,8 @@ int main(int argc, char *argv[]) {
   res32[ 1] = test_sub  (test32_1, test32_2);
   res32[ 2] = test_mul  (test32_1, test32_2);
   res32[ 3] = test_div  (test32_1, test32_2);
-  res32[ 4] = test_shl  (test32_1, test32_2);
-  res32[ 5] = test_shr  (test32_1, test32_2);
+  res32[ 4] = test_shl  (test32_1, test32_s);
+  res32[ 5] = test_shr  (test32_1, test32_s);
   res32[ 6] = test_div  (test32_1, test32_2);
   res32[ 7] = test_cmp  (test32_1, test32_2);
   res32[ 8] = test_addi (test32_1);
diff --git a/ir/be/test/queens-handoptimized.c b/ir/be/test/queens-handoptimized.c
index 14b83a1e8..fe7b4ed4f 100644
--- a/ir/be/test/queens-handoptimized.c
+++ b/ir/be/test/queens-handoptimized.c
@@ -55,19 +55,19 @@ int solve (int n) {
     // return the number of solutions to the n-queens problem
     int c = 0;
     int res = 0;
-	int *row;
+    int *row;
 
     row = malloc(sizeof(*row) * n);
     row[0] = -1;
     while (c >= 0) {
-		int rc = row[c];
+        int rc = row[c];
 
         do {
-			rc++;
+            rc++;
         } while ((rc < n) && (!place_ok(c, row, rc)));
 
         if (rc < n) { // successfully placed at (c,row[c])
-			row[c] = rc;
+            row[c] = rc;
 
             if (c == n-1)
                 res = res+1;
@@ -75,11 +75,11 @@ int solve (int n) {
                 c = c+1;
                 row[c] = -1;
             }
-			continue;
+            continue;
         }
 
-		row[c] = rc;
-	 	c = c-1;
+        row[c] = rc;
+        c = c-1;
     }
     free(row);
 
diff --git a/ir/be/test/simple.c b/ir/be/test/simple.c
index 8414e9c0c..41a0f6344 100644
--- a/ir/be/test/simple.c
+++ b/ir/be/test/simple.c
@@ -1,8 +1,10 @@
+#if 0
 double simple(double a, double b) {
 	return a*b+1;
 }
+#endif
 
 int main(void) {
-	printf("%lf\n", simple(5.25, 8.436));
+	//printf("%lf\n", simple(5.25, 8.436));
 	return 0;
 }
diff --git a/ir/be/test/slow_memperm.c b/ir/be/test/slow_memperm.c
new file mode 100644
index 000000000..1c441818c
--- /dev/null
+++ b/ir/be/test/slow_memperm.c
@@ -0,0 +1,17 @@
+#include <stdio.h>
+
+unsigned m = 7;
+
+int main(void) {
+
+	unsigned a;
+	unsigned c = 0;
+
+	for (a=0; a<=m; a++) {
+		c = a;
+	}
+
+	printf("%d %d\n", a, c);
+
+	return 0;
+}
diff --git a/ir/be/test/tailrec.c b/ir/be/test/tailrec.c
index 751be003e..9e21795f4 100644
--- a/ir/be/test/tailrec.c
+++ b/ir/be/test/tailrec.c
@@ -1,3 +1,5 @@
+#include <stdio.h>
+
 static unsigned _fak(unsigned a, unsigned b)
 {
   if (a == 0)
diff --git a/ir/be/test/use_uninit_ptr.c b/ir/be/test/use_uninit_ptr.c
index dc26272e2..07c9796ce 100644
--- a/ir/be/test/use_uninit_ptr.c
+++ b/ir/be/test/use_uninit_ptr.c
@@ -1,10 +1,12 @@
-void foo(char *a1) {
+#include <stdio.h>
+
+void foo(void) {
+  char *f1;
+
+  printf("%d\n", *f1);
   return;
 }
 
 int main(void) {
-  char *f1;
-
-  foo(f1);
   return 0;
 }
diff --git a/ir/be/test/vararray.c b/ir/be/test/vararray.c
index c6dc8f109..6a74c0d32 100644
--- a/ir/be/test/vararray.c
+++ b/ir/be/test/vararray.c
@@ -1,3 +1,5 @@
+#include <stdio.h>
+
 int test(int data[], int len) {
   int arr[len];
   int i;
@@ -5,6 +7,10 @@ int test(int data[], int len) {
   for (i = 0; i < len; ++i) {
     arr[i] = data[i];
   }
+
+  for(i = 0; i < len; ++i) {
+    printf("%d\n", arr[i]);
+  }
 }
 
 int _data[] = {3, 2, 1};
diff --git a/ir/be/test/wrong_cmp.c b/ir/be/test/wrong_cmp.c
index 58766ddb1..5666a4ad4 100644
--- a/ir/be/test/wrong_cmp.c
+++ b/ir/be/test/wrong_cmp.c
@@ -1,3 +1,5 @@
+#include <stdio.h>
+
 #define MASK	0x00000020
 
 int ctrl_space_write ()
@@ -5,12 +7,16 @@ int ctrl_space_write ()
 	unsigned int  reg_offset = 160;
 
 	if ((reg_offset & MASK) == MASK)
-	{}
+	{
+		return 1;
+	}
 
 	return (0);
 }
 
 int main (void)
 {
-  return ctrl_space_write();
+	int res = ctrl_space_write();
+	printf("Result: %d (should be 1)\n", res);
+	return res == 1 ? 0 : 1;
 }
-- 
2.20.1