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-rw-r--r--test/Concrete/_testingUtils.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/test/Concrete/_testingUtils.c b/test/Concrete/_testingUtils.c
new file mode 100644
index 00000000..02d0529e
--- /dev/null
+++ b/test/Concrete/_testingUtils.c
@@ -0,0 +1,32 @@
+int putchar(int x);
+
+void print_int(unsigned long long val);
+
+#define TYPED_PRINT(_name_type, _arg_type)  \
+    void print_ ## _name_type(_arg_type val) { print_int(val); }
+ 
+TYPED_PRINT(i1, unsigned char)
+TYPED_PRINT(i8, unsigned char)
+TYPED_PRINT(i16, unsigned short)
+TYPED_PRINT(i32, unsigned int)
+TYPED_PRINT(i64, unsigned long long)
+
+void print_int(unsigned long long val) {
+    int cur = 1;
+
+    // effectively do a log (can't call log because it returns floats)
+    // do the nasty divide to prevent overflow
+    while (cur <= val / 10)
+        cur *= 10;
+
+    while (cur) {
+        int digit = val / cur;
+
+        putchar(digit + '0');
+        
+        val = val % cur;
+        cur /= 10;
+    }
+    
+    putchar('\n');
+}