[MSVCRT_WINETEST] Sync with Wine Staging 1.7.43.

[reactos.git] / rostests / winetests / msvcrt / printf.c

diff --git a/rostests/winetests/msvcrt/printf.c b/rostests/winetests/msvcrt/printf.c
index 0606c25..7f734ea 100644 (file)
--- a/rostests/winetests/msvcrt/printf.c
+++ b/rostests/winetests/msvcrt/printf.c
@@ -27,7 +27,6 @@
  
 #include <stdio.h>
 #include <errno.h>
-#include <math.h>
 
 #include "windef.h"
 #include "winbase.h"
@@ -35,6 +34,27 @@
 
 #include "wine/test.h"
 
+static inline float __port_infinity(void)
+{
+    static const unsigned __inf_bytes = 0x7f800000;
+    return *(const float *)&__inf_bytes;
+}
+#define INFINITY __port_infinity()
+
+static inline float __port_nan(void)
+{
+    static const unsigned __nan_bytes = 0x7fc00000;
+    return *(const float *)&__nan_bytes;
+}
+#define NAN __port_nan()
+
+static inline float __port_ind(void)
+{
+    static const unsigned __ind_bytes = 0xffc00000;
+    return *(const float *)&__ind_bytes;
+}
+#define IND __port_ind()
+
 static int (__cdecl *p__vscprintf)(const char *format, __ms_va_list valist);
 static int (__cdecl *p__vscwprintf)(const wchar_t *format, __ms_va_list valist);
 static int (__cdecl *p__vsnwprintf_s)(wchar_t *str, size_t sizeOfBuffer,
@@ -82,7 +102,7 @@ static void test_sprintf( void )
 {
     char buffer[100];
     const char *format;
-    double pnumber=789456123, inf, nan;
+    double pnumber=789456123;
     int x, r;
     WCHAR wide[] = { 'w','i','d','e',0};
 
@@ -675,38 +695,47 @@ static void test_sprintf( void )
     r = sprintf(buffer, format, 0x12345);
     ok(!strcmp(buffer,"2345"), "failed \"%s\"\n", buffer);
 
-    nan = 0.0;
-    inf = 1.0/nan;
-    nan = sqrt(-1);
     format = "%lf";
-    r = sprintf(buffer, format, nan);
+    r = sprintf(buffer, format, IND);
     ok(r==9, "r = %d\n", r);
     ok(!strcmp(buffer, "-1.#IND00"), "failed: \"%s\"\n", buffer);
-    r = sprintf(buffer, format, inf);
+    r = sprintf(buffer, format, NAN);
+    ok(r==8, "r = %d\n", r);
+    ok(!strcmp(buffer, "1.#QNAN0"), "failed: \"%s\"\n", buffer);
+    r = sprintf(buffer, format, INFINITY);
     ok(r==8, "r = %d\n", r);
     ok(!strcmp(buffer, "1.#INF00"), "failed: \"%s\"\n", buffer);
 
     format = "%le";
-    r = sprintf(buffer, format, nan);
+    r = sprintf(buffer, format, IND);
     ok(r==14, "r = %d\n", r);
     ok(!strcmp(buffer, "-1.#IND00e+000"), "failed: \"%s\"\n", buffer);
-    r = sprintf(buffer, format, inf);
+    r = sprintf(buffer, format, NAN);
+    ok(r==13, "r = %d\n", r);
+    ok(!strcmp(buffer, "1.#QNAN0e+000"), "failed: \"%s\"\n", buffer);
+    r = sprintf(buffer, format, INFINITY);
     ok(r==13, "r = %d\n", r);
     ok(!strcmp(buffer, "1.#INF00e+000"), "failed: \"%s\"\n", buffer);
 
     format = "%lg";
-    r = sprintf(buffer, format, nan);
+    r = sprintf(buffer, format, IND);
     ok(r==7, "r = %d\n", r);
     ok(!strcmp(buffer, "-1.#IND"), "failed: \"%s\"\n", buffer);
-    r = sprintf(buffer, format, inf);
+    r = sprintf(buffer, format, NAN);
+    ok(r==7, "r = %d\n", r);
+    ok(!strcmp(buffer, "1.#QNAN"), "failed: \"%s\"\n", buffer);
+    r = sprintf(buffer, format, INFINITY);
     ok(r==6, "r = %d\n", r);
     ok(!strcmp(buffer, "1.#INF"), "failed: \"%s\"\n", buffer);
 
     format = "%010.2lf";
-    r = sprintf(buffer, format, nan);
+    r = sprintf(buffer, format, IND);
     ok(r==10, "r = %d\n", r);
     ok(!strcmp(buffer, "-000001.#J"), "failed: \"%s\"\n", buffer);
-    r = sprintf(buffer, format, inf);
+    r = sprintf(buffer, format, NAN);
+    ok(r==10, "r = %d\n", r);
+    ok(!strcmp(buffer, "0000001.#R"), "failed: \"%s\"\n", buffer);
+    r = sprintf(buffer, format, INFINITY);
     ok(r==10, "r = %d\n", r);
     ok(!strcmp(buffer, "0000001.#J"), "failed: \"%s\"\n", buffer);
 }