From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- clang/test/CodeGen/2002-07-14-MiscListTests.c | 71 +++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 clang/test/CodeGen/2002-07-14-MiscListTests.c (limited to 'clang/test/CodeGen/2002-07-14-MiscListTests.c') diff --git a/clang/test/CodeGen/2002-07-14-MiscListTests.c b/clang/test/CodeGen/2002-07-14-MiscListTests.c new file mode 100644 index 0000000..901701a --- /dev/null +++ b/clang/test/CodeGen/2002-07-14-MiscListTests.c @@ -0,0 +1,71 @@ +// RUN: %clang_cc1 -emit-llvm %s -o /dev/null + +// Test list stuff + +void *malloc(unsigned); + +// Test opaque structure support. the list type is defined later +struct list; + +struct list *PassThroughList(struct list *L) { + return L; +} + + +// Recursive data structure tests... + +typedef struct list { + int Data; + struct list *Next; +} list; + +list *Data; + +void foo() { + static int Foo = 0; // Test static local variable + Foo += 1; // Increment static variable + + Data = (list*)malloc(12); // This is not a proper list allocation +} + +extern list ListNode1; +list ListNode3 = { 4, 0 }; +list ListNode2 = { 3, &ListNode3 }; +list ListNode0 = { 1, &ListNode1 }; +list ListNode1 = { 2, &ListNode2 }; + + +list ListArray[10]; + +// Iterative insert fn +void InsertIntoListTail(list **L, int Data) { + while (*L) + L = &(*L)->Next; + *L = (list*)malloc(sizeof(list)); + (*L)->Data = Data; + (*L)->Next = 0; +} + +// Recursive list search fn +list *FindData(list *L, int Data) { + if (L == 0) return 0; + if (L->Data == Data) return L; + return FindData(L->Next, Data); +} + +void foundIt(void); + +// Driver fn... +void DoListStuff() { + list *MyList = 0; + InsertIntoListTail(&MyList, 100); + InsertIntoListTail(&MyList, 12); + InsertIntoListTail(&MyList, 42); + InsertIntoListTail(&MyList, 1123); + InsertIntoListTail(&MyList, 1213); + + if (FindData(MyList, 75)) foundIt(); + if (FindData(MyList, 42)) foundIt(); + if (FindData(MyList, 700)) foundIt(); +} + -- cgit v1.2.3