This really seems like a boring set of fixes to our tests to make them more
independent of the underlying system. Let me know if any of these are too
aggressive.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@119345 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/lineno-dbginfo.c b/test/CodeGen/lineno-dbginfo.c
index 176d415..72fa337 100644
--- a/test/CodeGen/lineno-dbginfo.c
+++ b/test/CodeGen/lineno-dbginfo.c
@@ -1,4 +1,4 @@
-// RUN: echo "#include <stdio.h>" > %t.h
+// RUN: echo "#include <stddef.h>" > %t.h
// RUN: %clang -S -g -include %t.h %s -emit-llvm -o %t.ll
// RUN: grep "i32 5" %t.ll
// outer is at line number 5.
diff --git a/test/Preprocessor/clang_headers.c b/test/Preprocessor/clang_headers.c
index f2dec4f..41bd754 100644
--- a/test/Preprocessor/clang_headers.c
+++ b/test/Preprocessor/clang_headers.c
@@ -1,3 +1,3 @@
-// RUN: %clang_cc1 -E %s
+// RUN: %clang_cc1 -ffreestanding -E %s
#include <limits.h>
diff --git a/test/Preprocessor/has_include.c b/test/Preprocessor/has_include.c
index c34c348..fdcae78 100644
--- a/test/Preprocessor/has_include.c
+++ b/test/Preprocessor/has_include.c
@@ -1,23 +1,23 @@
-// RUN: %clang_cc1 -Eonly -verify %s
+// RUN: %clang_cc1 -ffreestanding -Eonly -verify %s
// Try different path permutations of __has_include with existing file.
-#if __has_include("stdio.h")
+#if __has_include("stdint.h")
#else
#error "__has_include failed (1)."
#endif
-#if __has_include(<stdio.h>)
+#if __has_include(<stdint.h>)
#else
#error "__has_include failed (2)."
#endif
// Try unary expression.
-#if !__has_include("stdio.h")
+#if !__has_include("stdint.h")
#error "__has_include failed (5)."
#endif
// Try binary expression.
-#if __has_include("stdio.h") && __has_include("stddef.h")
+#if __has_include("stdint.h") && __has_include("stddef.h")
#else
#error "__has_include failed (6)."
#endif
@@ -44,12 +44,12 @@
#endif
// Try unary expression.
-#if !__has_include_next("stdio.h") // expected-warning {{#include_next in primary source file}}
+#if !__has_include_next("stdint.h") // expected-warning {{#include_next in primary source file}}
#error "__has_include_next failed (5)."
#endif
// Try binary expression.
-#if __has_include_next("stdio.h") && __has_include("stddef.h") // expected-warning {{#include_next in primary source file}}
+#if __has_include_next("stdint.h") && __has_include("stddef.h") // expected-warning {{#include_next in primary source file}}
#else
#error "__has_include_next failed (6)."
#endif
@@ -68,16 +68,16 @@
// FIXME: I don't quite know how to avoid preprocessor side effects.
// Use FileCheck?
// It also assert due to unterminated #if's.
-//#if __has_include("stdio.h"
-//#if __has_include "stdio.h")
-//#if __has_include(stdio.h)
+//#if __has_include("stdint.h"
+//#if __has_include "stdint.h")
+//#if __has_include(stdint.h)
//#if __has_include()
//#if __has_include(
//#if __has_include)
//#if __has_include
-//#if __has_include(<stdio.h>
-//#if __has_include<stdio.h>)
-//#if __has_include("stdio.h)
-//#if __has_include(stdio.h")
-//#if __has_include(<stdio.h)
-//#if __has_include(stdio.h>)
+//#if __has_include(<stdint.h>
+//#if __has_include<stdint.h>)
+//#if __has_include("stdint.h)
+//#if __has_include(stdint.h")
+//#if __has_include(<stdint.h)
+//#if __has_include(stdint.h>)
diff --git a/test/Preprocessor/header_lookup1.c b/test/Preprocessor/header_lookup1.c
index f93d0af..f52e4fe 100644
--- a/test/Preprocessor/header_lookup1.c
+++ b/test/Preprocessor/header_lookup1.c
@@ -1,2 +1,2 @@
-// RUN: %clang -fno-ms-extensions -I /usr/include %s -E | grep 'stdio.h.*3.*4'
-#include <stdio.h>
+// RUN: %clang -fno-ms-extensions %s -E | grep 'stddef.h.*3.*4'
+#include <stddef.h>
diff --git a/test/Preprocessor/include-directive2.c b/test/Preprocessor/include-directive2.c
index b205325..5f1ee3c 100644
--- a/test/Preprocessor/include-directive2.c
+++ b/test/Preprocessor/include-directive2.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -Eonly -verify %s
+// RUN: %clang_cc1 -ffreestanding -Eonly -verify %s
# define HEADER <float.h>
# include HEADER
diff --git a/test/Sema/attr-malloc.c b/test/Sema/attr-malloc.c
index 9970b9d..2cec84d 100644
--- a/test/Sema/attr-malloc.c
+++ b/test/Sema/attr-malloc.c
@@ -1,7 +1,10 @@
// RUN: %clang -Xclang -verify -fsyntax-only %s
// RUN: %clang -emit-llvm -S -o %t %s
-#include <stdlib.h>
+#include <stddef.h>
+
+// Declare malloc here explicitly so we don't depend on system headers.
+void * malloc(size_t) __attribute((malloc));
int no_vars __attribute((malloc)); // expected-warning {{functions returning a pointer type}}
diff --git a/test/Sema/i-c-e.c b/test/Sema/i-c-e.c
index 1347ee8..4c2962d 100644
--- a/test/Sema/i-c-e.c
+++ b/test/Sema/i-c-e.c
@@ -1,4 +1,4 @@
-// RUN: %clang %s -fsyntax-only -Xclang -verify -pedantic -fpascal-strings
+// RUN: %clang %s -ffreestanding -fsyntax-only -Xclang -verify -pedantic -fpascal-strings
#include <stdint.h>
#include <limits.h>
diff --git a/test/Sema/shift.c b/test/Sema/shift.c
index 558a7d2..4273cab 100644
--- a/test/Sema/shift.c
+++ b/test/Sema/shift.c
@@ -1,4 +1,4 @@
-// RUN: %clang -Wall -fsyntax-only -Xclang -verify %s
+// RUN: %clang -Wall -ffreestanding -fsyntax-only -Xclang -verify %s
#include <limits.h>
diff --git a/test/Sema/x86-builtin-palignr.c b/test/Sema/x86-builtin-palignr.c
index 8f90c81..a703c80 100644
--- a/test/Sema/x86-builtin-palignr.c
+++ b/test/Sema/x86-builtin-palignr.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fsyntax-only -target-feature +ssse3 -verify %s
+// RUN: %clang_cc1 -ffreestanding -fsyntax-only -target-feature +ssse3 -verify %s
// Temporarily xfail this on windows.
// XFAIL: win32