[PATCH] Add clang-format file for Xen Hypervisor format

[Ishani Chugh <chugh.ishani@research.iiit.ac.in>]

Signed-off-by: Ishani Chugh <chugh.ishani@research.iiit.ac.in>
---
 tools/clang-format/tests/.clang-format | 88 ++++++++++++++++++++++++++++++++++
 tools/clang-format/tests/correct.c     | 73 ++++++++++++++++++++++++++++
 tools/clang-format/tests/test.c        | 69 ++++++++++++++++++++++++++
 3 files changed, 230 insertions(+)
 create mode 100644 tools/clang-format/tests/.clang-format
 create mode 100644 tools/clang-format/tests/correct.c
 create mode 100644 tools/clang-format/tests/test.c

diff --git a/tools/clang-format/tests/.clang-format b/tools/clang-format/tests/.clang-format
new file mode 100644
index 0000000..2229910
--- /dev/null
+++ b/tools/clang-format/tests/.clang-format
@@ -0,0 +1,88 @@
+---
+Language:        Cpp
+# BasedOnStyle:  LLVM
+AccessModifierOffset: 0
+AlignAfterOpenBracket: Align
+AlignConsecutiveAssignments: false
+AlignConsecutiveDeclarations: false
+AlignEscapedNewlinesLeft: true
+AlignOperands:   true
+AlignTrailingComments: true
+AllowAllParametersOfDeclarationOnNextLine: true
+AllowShortBlocksOnASingleLine: false
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: All
+AllowShortIfStatementsOnASingleLine: false
+AllowShortLoopsOnASingleLine: false
+AlwaysBreakAfterDefinitionReturnType: None
+AlwaysBreakAfterReturnType: None
+AlwaysBreakBeforeMultilineStrings: false
+AlwaysBreakTemplateDeclarations: true
+BinPackArguments: false
+BinPackParameters: false
+BraceWrapping:   
+  AfterClass:      true
+  AfterControlStatement: true
+  AfterEnum:       true
+  AfterFunction:   true
+  AfterNamespace:  true
+  AfterObjCDeclaration: true
+  AfterStruct:     true
+  AfterUnion:      true
+  BeforeCatch:     true
+  BeforeElse:      true
+  IndentBraces:    false
+BreakBeforeBinaryOperators: None
+BreakBeforeBraces: Custom
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializersBeforeComma: false
+ColumnLimit:     80
+CommentPragmas:  '^ IWYU pragma:'
+ContinuationIndentWidth: 4
+Cpp11BracedListStyle: true
+DerivePointerAlignment: false
+DisableFormat:   false
+ExperimentalAutoDetectBinPacking: false
+ForEachMacros:   [ foreach, Q_FOREACH, BOOST_FOREACH ]
+IncludeCategories: 
+  - Regex:           '^"(llvm|llvm-c|clang|clang-c)/'
+    Priority:        2
+  - Regex:           '^(<|"(gtest|isl|json)/)'
+    Priority:        3
+  - Regex:           '.*'
+    Priority:        1
+IndentCaseLabels: false
+IndentWidth:     4
+IndentWrappedFunctionNames: false
+KeepEmptyLinesAtTheStartOfBlocks: false
+MacroBlockBegin: ''
+MacroBlockEnd:   ''
+MaxEmptyLinesToKeep: 1
+NamespaceIndentation: None
+ObjCBlockIndentWidth: 2
+ObjCSpaceAfterProperty: false
+ObjCSpaceBeforeProtocolList: true
+PenaltyBreakBeforeFirstCallParameter: 19
+PenaltyBreakComment: 300
+PenaltyBreakFirstLessLess: 120
+PenaltyBreakString: 1000
+PenaltyExcessCharacter: 1000000
+PenaltyReturnTypeOnItsOwnLine: 60
+PointerAlignment: Left
+ReflowComments:  true
+SortIncludes:    false
+SpaceAfterCStyleCast: false
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeParens: ControlStatements
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 1
+SpacesInAngles:  false
+SpacesInContainerLiterals: true
+SpacesInCStyleCastParentheses: true
+SpacesInParentheses: true
+SpacesInSquareBrackets: false
+Standard:        Cpp11
+TabWidth:        4
+UseTab:          Never
+...
+
diff --git a/tools/clang-format/tests/correct.c b/tools/clang-format/tests/correct.c
new file mode 100644
index 0000000..882d50a
--- /dev/null
+++ b/tools/clang-format/tests/correct.c
@@ -0,0 +1,73 @@
+/*
+This is used to check if includes are sorted or not
+*/
+#include <unistd.h>
+#include <stdio.h>
+#define true 1
+
+struct sample
+{
+    int a;
+};
+
+/*
+This is used to check support for small function in a line
+*/
+int a( int x, int y ) {}
+
+int main()
+{
+    // This will test indentation
+
+    if ( true )
+    {
+        if ( true )
+        {
+            printf( "this should be indented\n" );
+            if ( true )
+            {
+                printf( "this should be indented too\n" );
+            }
+        }
+    }
+
+    /*
+    This will check whitespaces format
+    */
+
+    if ( ( 1 & 2 ) == 42 )
+        printf( "dfadsf\n" );
+
+    /*
+    This will test that whitespaces are not added for . and -> and the left position of *
+    */
+    struct sample ob;
+    struct sample* ob1;
+    ob.a = 10;
+    ob1->a = 10;
+    int x;
+    int y;
+    char* p;
+
+    /*
+    This will break the line. It also checks addition of spaces in binary operators
+    */
+    if ( 1 > 2 && 1 > 2 && 1 > 2 && 1 > 2 && 1 > 2 && 1 > 2 && 1 > 2 && 1 > 2 &&
+         1 > 2 && 1 > 2 && 1 > 2 && 1 > 2 && 1 > 2 && 1 > 2 && 1 > 2 && 1 > 2 )
+        p = "adsaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
+            "aaaaaaaaaaaaaaaaaaaaa";
+    printf( "adddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd"
+            "dddddddddddddddddadad" );
+
+    for ( ;; )
+    {
+        int z = 5;
+        break;
+    }
+    /*
+    Check for template break in template
+    */
+    template <class P>
+    void updateMenuList( P*, struct menu* );
+    return 0;
+}
\ No newline at end of file
diff --git a/tools/clang-format/tests/test.c b/tools/clang-format/tests/test.c
new file mode 100644
index 0000000..2e7eaf2
--- /dev/null
+++ b/tools/clang-format/tests/test.c
@@ -0,0 +1,69 @@
+/*
+This is used to check if includes are sorted or not
+*/
+#include<unistd.h>
+#include<stdio.h>
+#define true 1
+
+struct sample{
+	int a;
+};
+
+/*
+This is used to check support for small function in a line
+*/
+int a(int x, int y)
+{}
+
+int main()
+{
+	//This will test indentation
+
+if(true)
+{
+if(true)
+{
+printf("this should be indented\n");
+if(true)
+{
+printf("this should be indented too\n");
+			}
+}
+}
+
+/*
+This will check whitespaces format
+*/
+
+if((1&2)==42)
+printf("dfadsf\n" );
+
+/*
+This will test that whitespaces are not added for . and -> and the left position of *
+*/
+ struct sample ob;
+ struct sample* ob1;
+ob.a = 10;
+ob1->a =10;
+	int x;
+	int y;
+	char *p;
+
+/*
+This will break the line. It also checks addition of spaces in binary operators
+*/
+	if (1>2 && 1>2 && 1>2 && 1>2 && 1>2 && 1>2 && 1>2 && 1>2 && 1>2 && 1>2 && 1>2 && 1>2 && 1>2 && 1>2 && 1>2 && 1>2)
+	p = "adsaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
+	printf("addddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddadad");
+
+	for(;;)
+		{
+		int z = 5;
+break;
+}
+/*
+Check for template break in template
+*/
+template <class P>	void updateMenuList(P*, struct menu*);
+	return 0;
+}
\ No newline at end of file
-- 
2.7.4


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