1 files changed, 123 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.apple/align-test-3.c b/gcc/testsuite/gcc.apple/align-test-3.c
new file mode 100644
index 00000000000..1351031bec3
--- /dev/null
+++ b/gcc/testsuite/gcc.apple/align-test-3.c
@@ -0,0 +1,123 @@
+/* APPLE LOCAL file Macintosh alignment */
+
+/* { dg-do run } */
+/* { dg-options "-Wno-long-long" } */
+
+/*
+ * GCC alignment test for alignment problems due to interactions 
+ * between FSF and Macintosh alignment modes.
+ * Fred Forsman
+ * Apple Computer, Inc.
+ * (C) 2000-2002.
+ * Last modified 2002-1-22.
+ */
+ 
+ /* Check whether we are testing GCC 3 or later.  */
+#ifdef __GNUC__
+#if __GNUC__ >= 3
+#define GCC3 1
+#else
+#define GCC3 0
+#endif
+#endif
+
+#include <stdio.h>
+#include <stddef.h>
+#include <string.h>
+
+#define Q(x) #x, x
+
+typedef unsigned char UINT8;
+typedef unsigned long UINT32;
+
+static int bad_option = 0;
+static int flag_verbose = 0;
+static int nbr_failures = 0;
+
+/* === alignment modes === */
+
+#pragma options align=power
+#pragma options align=mac68k
+#pragma pack(1)
+
+typedef struct S0 {
+    UINT32	f1;
+    UINT8	f2;
+} S0;
+
+#pragma options align=reset
+
+/* We should be back in mac68k alignment, if #pragma option align=reset
+   can rest a #pragma pack(n).  So check for mac68k alignment.  */
+
+typedef struct S1 {
+    UINT32	f1;
+    UINT8	f2;
+} S1;
+
+#if GCC3
+#pragma options align=power
+#pragma options align=mac68k
+//#pragma pack(push, 1)
+//#pragma pack(pop)
+#pragma pack(1)
+#pragma pack()
+
+/* We should be back in mac68k alignment, if #pragma pack()
+   can reset a #pragma pack(n).  So check for mac68k alignment.  */
+
+typedef struct S2 {
+    UINT32	f1;
+    UINT8	f2;
+} S2;
+#endif /* GCC3 */
+
+static void check(char * rec_name, int actual, int expected, char * comment)
+{
+    if (flag_verbose || (actual != expected)) {
+        printf("%-20s = %2d (%2d) ", rec_name, actual, expected);
+        if (actual != expected) {
+            printf("*** FAIL");
+            nbr_failures++;
+        } else
+            printf("    PASS");
+        printf(": %s\n", comment);
+    }
+}
+
+static void check_option(char *option)
+{
+    if (*option == '-') {
+        if (strcmp(option, "-v") == 0)
+            flag_verbose = 1;
+        else {
+            fprintf(stderr, "*** unrecognized option '%s'.\n", option);
+            bad_option = 1;
+        }
+    } else {
+        fprintf(stderr, "*** unrecognized option '%s'.\n", option);
+        bad_option = 1;
+    }
+}
+
+int main(int argc, char *argv[])
+{
+    int i;
+    
+    for (i = 1; i < argc; i++)
+        check_option(argv[i]);
+    
+    if (bad_option)
+        return 1;
+
+    check(Q(sizeof(S0)), 5, "struct with 1 long, 1 char; pack(1) mode");
+    check(Q(sizeof(S1)), 6, "struct with 1 long, 1 char; should be mac68k mode");
+#if GCC3
+    check(Q(sizeof(S2)), 6, "struct with 1 long, 1 char; should be mac68k mode");
+#endif
+
+    if (nbr_failures > 0)
+    	return 1;
+    else
+    	return 0;
+}