test for mixed expressions

test/val/float-mixed.c

@@ -0,0 +1,94 @@
+
+// test basic arithmetic operations
+// WIP WIP WIP
+
+#ifdef CONIO
+#include <conio.h>
+#define WAIT()  cgetc()
+#else
+#define WAIT()
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+
+#include <_float.h>
+
+float fp1 = 12.34f;
+float fp2;  // non initialized
+float fp3, fp4 = 55.55f;
+
+char buf[0x20];
+char buf2[0x20];
+char buf3[0x20];
+
+unsigned long l1,l2;
+
+signed char var_schar;
+unsigned char var_uchar;
+signed int var_sint;
+unsigned int var_uint;
+signed long var_slong;
+unsigned long var_ulong;
+
+int result = 0;
+int i;
+unsigned char ch;
+
+// returns 1 if value in f matches the string
+// the string is a hex value without leading "0x"
+int compare(float f, char *str)
+{
+    char temp[12];
+    sprintf(temp, "%08lx", *((uint32_t*)&f));
+    printf("[%s:%s]", temp, str);
+    return (strcmp(temp, str) == 0) ? 1 : 0;
+}
+
+void test1(float f, char *str)
+{
+    if (compare(f, str)) {
+//        printf(" (ok)");
+        printf("\n");
+    } else {
+        printf(" (failed) !!!\n");
+        result++;
+    }
+}
+
+void SKIPPEDtest1(float f, char *str)
+{
+    char temp[12];
+    sprintf(temp, "%08lx", *((uint32_t*)&f));
+    printf(" (SKIPPED:%s:%s)\n", temp, str);
+}
+
+void test(void)
+{
+#define XMIN 2.0f
+#define XSTEP 0.2f
+
+    ch = 3;
+
+    printf("floatconst + intvar * floatconst\n");
+    fp1 = XMIN + ch * XSTEP;
+    printf("fp1:0x%08lx [0x3f19979a] %s (0.5999)\n", *((uint32_t*)&fp1), _ftostr(buf, fp1));
+    test1(fp1, "3f19979a");
+}
+
+int main(void)
+{
+    float fp2 = 43.21f;
+
+    printf("*** float-mixed ***\n");
+    printf("fp1:0x%08lx [0x414570a4] %s (12.340000)\n", *((uint32_t*)&fp1), _ftostr(buf, fp1));
+    printf("fp2:0x%08lx [0x422cd70a] %s (43.209999)\n", *((uint32_t*)&fp2), _ftostr(buf, fp2));
+
+    test();
+    WAIT();
+
+    printf("\nfloat-mixed (res:%d)\n", result);
+    return result;
+}