From 505bff7a282203ff50af5bce9db2c932610b4021 Mon Sep 17 00:00:00 2001
From: Iain Sandoe <iains@gcc.gnu.org>
Date: Sat, 23 Oct 2010 19:40:26 +0000
Subject: [PATCH] tests for Darwin CFStrings
gcc/testsuite:
Based on the CFString implementation in FSF apple/trunk branch.
* gcc.dg/darwin-cfstring-1.c: New.
* gcc.dg/darwin-cfstring-2.c: New.
* gcc.dg/torture/darwin-cfstring-3.c: New.
* g++.dg/other/darwin-cfstring1.C: New.
* g++.dg/torture/darwin-cfstring-3.C: New.
From-SVN: r165889
---
gcc/testsuite/ChangeLog | 10 +++++++
gcc/testsuite/g++.dg/other/darwin-cfstring1.C | 25 ++++++++++++++++
.../g++.dg/torture/darwin-cfstring-3.C | 30 +++++++++++++++++++
gcc/testsuite/gcc.dg/darwin-cfstring-1.c | 28 +++++++++++++++++
gcc/testsuite/gcc.dg/darwin-cfstring-2.c | 12 ++++++++
.../gcc.dg/torture/darwin-cfstring-3.c | 30 +++++++++++++++++++
6 files changed, 135 insertions(+)
create mode 100644 gcc/testsuite/g++.dg/other/darwin-cfstring1.C
create mode 100644 gcc/testsuite/g++.dg/torture/darwin-cfstring-3.C
create mode 100644 gcc/testsuite/gcc.dg/darwin-cfstring-1.c
create mode 100644 gcc/testsuite/gcc.dg/darwin-cfstring-2.c
create mode 100644 gcc/testsuite/gcc.dg/torture/darwin-cfstring-3.c
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 137f96562d7f..cfebd35ba5aa 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,13 @@
+2010-10-23 Iain Sandoe <iains@gcc.gnu.org>
+
+ Based on the CFString implementation in FSF apple/trunk branch.
+
+ * gcc.dg/darwin-cfstring-1.c: New.
+ * gcc.dg/darwin-cfstring-2.c: New.
+ * gcc.dg/torture/darwin-cfstring-3.c: New.
+ * g++.dg/other/darwin-cfstring1.C: New.
+ * g++.dg/torture/darwin-cfstring-3.C: New.
+
2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
* objc.dg/demangle-1.m: New test.
diff --git a/gcc/testsuite/g++.dg/other/darwin-cfstring1.C b/gcc/testsuite/g++.dg/other/darwin-cfstring1.C
new file mode 100644
index 000000000000..b30ba9bef918
--- /dev/null
+++ b/gcc/testsuite/g++.dg/other/darwin-cfstring1.C
@@ -0,0 +1,25 @@
+/* Test whether the __builtin__CFStringMakeConstantString
+ "function" fails gracefully when handed a non-constant
+ argument. This will only work on MacOS X 10.1.2 and later. */
+/* Developed by Ziemowit Laski <zlaski@apple.com>. */
+
+/* { dg-do compile { target *-*-darwin* } } */
+/* { dg-options "-mconstant-cfstrings" } */
+
+#include <CoreFoundation/CFString.h>
+
+#ifdef __CONSTANT_CFSTRINGS__
+#undef CFSTR
+#define CFSTR(STR) ((CFStringRef) __builtin___CFStringMakeConstantString (STR))
+#endif
+
+extern int cond;
+extern const char *func(void);
+
+int main(void) {
+ CFStringRef s1 = CFSTR("Str1");
+ CFStringRef s2 = CFSTR(cond? "Str2": "Str3"); /* { dg-error "CFString literal expression is not a string constant" } */
+ CFStringRef s3 = CFSTR(func()); /* { dg-error "CFString literal expression is not a string constant" } */
+
+ return 0;
+}
diff --git a/gcc/testsuite/g++.dg/torture/darwin-cfstring-3.C b/gcc/testsuite/g++.dg/torture/darwin-cfstring-3.C
new file mode 100644
index 000000000000..2d755ec8dd0e
--- /dev/null
+++ b/gcc/testsuite/g++.dg/torture/darwin-cfstring-3.C
@@ -0,0 +1,30 @@
+/* Test whether the __builtin__CFStringMakeConstantString
+ "function" generates compile-time objects with the correct layout. */
+/* Developed by Ziemowit Laski <zlaski@apple.com>. */
+
+/* { dg-do compile { target *-*-darwin* } } */
+/* { dg-options "-mconstant-cfstrings" } */
+
+typedef const struct __CFString *CFStringRef;
+
+#ifdef __CONSTANT_CFSTRINGS__
+#define CFSTR(STR) ((CFStringRef) __builtin___CFStringMakeConstantString (STR))
+#else
+#error __CONSTANT_CFSTRINGS__ not defined
+#endif
+
+extern int cond;
+extern const char *func(void);
+
+CFStringRef s0 = CFSTR("Hello" "there");
+
+void foo(void) {
+ const CFStringRef s1 = CFSTR("Str1");
+
+ s0 = s1;
+}
+
+/* { dg-final { scan-assembler "\\.long\[ \\t\]+___CFConstantStringClassReference\n\[ \\t\]*\\.long\[ \\t\]+1992\n\[ \\t\]*\\.long\[ \\t\]+LC.*\n\[ \\t\]*\\.long\[ \\t\]+4\n" { target { *-*-darwin* && { ! lp64 } } } } } */
+/* { dg-final { scan-assembler "\\.long\[ \\t\]+___CFConstantStringClassReference\n\[ \\t\]*\\.long\[ \\t\]+1992\n\[ \\t\]*\\.long\[ \\t\]+LC.*\n\[ \\t\]*\\.long\[ \\t\]+10\n" { target { *-*-darwin* && { ! lp64 } } } } } */
+/* { dg-final { scan-assembler ".quad\t___CFConstantStringClassReference\n\t.long\t1992\n\t.space 4\n\t.quad\t.*\n\t.quad\t4\n" { target { *-*-darwin* && { lp64 } } } } } */
+/* { dg-final { scan-assembler ".quad\t___CFConstantStringClassReference\n\t.long\t1992\n\t.space 4\n\t.quad\t.*\n\t.quad\t10\n" { target { *-*-darwin* && { lp64 } } } } } */
diff --git a/gcc/testsuite/gcc.dg/darwin-cfstring-1.c b/gcc/testsuite/gcc.dg/darwin-cfstring-1.c
new file mode 100644
index 000000000000..b9565e721a31
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/darwin-cfstring-1.c
@@ -0,0 +1,28 @@
+/* Test whether the __builtin__CFStringMakeConstantString
+ "function" fails gracefully when handed a non-constant
+ argument. This will only work on MacOS X 10.1.2 and later. */
+/* Developed by Ziemowit Laski <zlaski@apple.com>. */
+
+/* { dg-do compile { target *-*-darwin* } } */
+/* { dg-options "-mconstant-cfstrings" } */
+
+typedef const struct __CFString *CFStringRef;
+
+#ifdef __CONSTANT_CFSTRINGS__
+#define CFSTR(STR) ((CFStringRef) __builtin___CFStringMakeConstantString (STR))
+#else
+#error __CONSTANT_CFSTRINGS__ not defined
+#endif
+
+extern int cond;
+extern const char *func(void);
+
+const CFStringRef s0 = CFSTR("Hello" "there");
+
+int main(void) {
+ CFStringRef s1 = CFSTR("Str1");
+ CFStringRef s2 = CFSTR(cond? "Str2": "Str3"); /* { dg-error "CFString literal expression is not a string constant" } */
+ CFStringRef s3 = CFSTR(func()); /* { dg-error "CFString literal expression is not a string constant" } */
+
+ return 0;
+}
diff --git a/gcc/testsuite/gcc.dg/darwin-cfstring-2.c b/gcc/testsuite/gcc.dg/darwin-cfstring-2.c
new file mode 100644
index 000000000000..1c724b25cfe0
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/darwin-cfstring-2.c
@@ -0,0 +1,12 @@
+/* Test whether the __builtin__CFStringMakeConstantString
+ "function" fails gracefully when used without the
+ -mconstant-cfstrings flag. */
+/* Developed by Ziemowit Laski <zlaski@apple.com>. */
+
+/* { dg-do compile { target *-*-darwin* } } */
+/* { dg-options "-mno-constant-cfstrings" } */
+
+typedef const struct __CFString *CFStringRef;
+
+const CFStringRef S = ((CFStringRef)__builtin___CFStringMakeConstantString("Testing"));
+/* { dg-error "built-in" "built-in function .* requires .* flag" { target *-*-* } 11 } */
diff --git a/gcc/testsuite/gcc.dg/torture/darwin-cfstring-3.c b/gcc/testsuite/gcc.dg/torture/darwin-cfstring-3.c
new file mode 100644
index 000000000000..2d755ec8dd0e
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/darwin-cfstring-3.c
@@ -0,0 +1,30 @@
+/* Test whether the __builtin__CFStringMakeConstantString
+ "function" generates compile-time objects with the correct layout. */
+/* Developed by Ziemowit Laski <zlaski@apple.com>. */
+
+/* { dg-do compile { target *-*-darwin* } } */
+/* { dg-options "-mconstant-cfstrings" } */
+
+typedef const struct __CFString *CFStringRef;
+
+#ifdef __CONSTANT_CFSTRINGS__
+#define CFSTR(STR) ((CFStringRef) __builtin___CFStringMakeConstantString (STR))
+#else
+#error __CONSTANT_CFSTRINGS__ not defined
+#endif
+
+extern int cond;
+extern const char *func(void);
+
+CFStringRef s0 = CFSTR("Hello" "there");
+
+void foo(void) {
+ const CFStringRef s1 = CFSTR("Str1");
+
+ s0 = s1;
+}
+
+/* { dg-final { scan-assembler "\\.long\[ \\t\]+___CFConstantStringClassReference\n\[ \\t\]*\\.long\[ \\t\]+1992\n\[ \\t\]*\\.long\[ \\t\]+LC.*\n\[ \\t\]*\\.long\[ \\t\]+4\n" { target { *-*-darwin* && { ! lp64 } } } } } */
+/* { dg-final { scan-assembler "\\.long\[ \\t\]+___CFConstantStringClassReference\n\[ \\t\]*\\.long\[ \\t\]+1992\n\[ \\t\]*\\.long\[ \\t\]+LC.*\n\[ \\t\]*\\.long\[ \\t\]+10\n" { target { *-*-darwin* && { ! lp64 } } } } } */
+/* { dg-final { scan-assembler ".quad\t___CFConstantStringClassReference\n\t.long\t1992\n\t.space 4\n\t.quad\t.*\n\t.quad\t4\n" { target { *-*-darwin* && { lp64 } } } } } */
+/* { dg-final { scan-assembler ".quad\t___CFConstantStringClassReference\n\t.long\t1992\n\t.space 4\n\t.quad\t.*\n\t.quad\t10\n" { target { *-*-darwin* && { lp64 } } } } } */
--
GitLab