From 7010ed6be390f9232d8beef3c55fe438b315a4f0 Mon Sep 17 00:00:00 2001
From: Kelvin Li <kkwli0@gmail.com>
Date: Mon, 23 Nov 2015 05:36:37 +0000
Subject: [PATCH] [OpenMP] Parsing and sema support for map clause - add test
 case

http://reviews.llvm.org/D14134

llvm-svn: 253850
---
 clang/test/OpenMP/target_map_messages.cpp | 207 ++++++++++++++++++++++
 1 file changed, 207 insertions(+)
 create mode 100644 clang/test/OpenMP/target_map_messages.cpp

diff --git a/clang/test/OpenMP/target_map_messages.cpp b/clang/test/OpenMP/target_map_messages.cpp
new file mode 100644
index 000000000000..d61e766c6b4b
--- /dev/null
+++ b/clang/test/OpenMP/target_map_messages.cpp
@@ -0,0 +1,207 @@
+// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+  return argc;
+}
+
+struct S1; // expected-note 2 {{declared here}}
+extern S1 a;
+class S2 {
+  mutable int a;
+public:
+  S2():a(0) { }
+  S2(S2 &s2):a(s2.a) { }
+  static float S2s; // expected-note 4 {{mappable type cannot contain static members}}
+  static const float S2sc; // expected-note 4 {{mappable type cannot contain static members}}
+};
+const float S2::S2sc = 0;
+const S2 b;
+const S2 ba[5];
+class S3 {
+  int a;
+public:
+  S3():a(0) { }
+  S3(S3 &s3):a(s3.a) { }
+};
+const S3 c;
+const S3 ca[5];
+extern const int f;
+class S4 {
+  int a;
+  S4();
+  S4(const S4 &s4);
+public:
+  S4(int v):a(v) { }
+};
+class S5 {
+  int a;
+  S5():a(0) {}
+  S5(const S5 &s5):a(s5.a) { }
+public:
+  S5(int v):a(v) { }
+};
+
+S3 h;
+#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
+
+typedef int from;
+
+template <typename T, int I> // expected-note {{declared here}}
+T tmain(T argc) {
+  const T d = 5;
+  const T da[5] = { 0 };
+  S4 e(4);
+  S5 g(5);
+  T i, t[20];
+  T &j = i;
+  T *k = &j;
+  T x;
+  T y;
+  T to, tofrom, always;
+  const T (&l)[5] = da;
+
+
+#pragma omp target map // expected-error {{expected '(' after 'map'}}
+#pragma omp target map( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}}
+#pragma omp target map() // expected-error {{expected expression}}
+#pragma omp target map(alloc) // expected-error {{use of undeclared identifier 'alloc'}}
+#pragma omp target map(to argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected ',' or ')' in 'map' clause}}
+#pragma omp target map(to:) // expected-error {{expected expression}}
+#pragma omp target map(from: argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+#pragma omp target map(x: y) // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
+#pragma omp target map(x)
+  foo();
+#pragma omp target map(tofrom: t[:I])
+  foo();
+#pragma omp target map(T: a) // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
+  foo();
+#pragma omp target map(T) // expected-error {{'T' does not refer to a value}}
+  foo();
+#pragma omp target map(I) // expected-error 2 {{expected variable name, array element or array section}}
+  foo();
+#pragma omp target map(S2::S2s)
+  foo();
+#pragma omp target map(S2::S2sc)
+  foo();
+#pragma omp target map(x)
+  foo();
+#pragma omp target map(to: x)
+  foo();
+#pragma omp target map(to: to)
+  foo();
+#pragma omp target map(to)
+  foo();
+#pragma omp target map(to, x)
+  foo();
+#pragma omp target map(to x) // expected-error {{expected ',' or ')' in 'map' clause}}
+#pragma omp target map(tofrom: argc > 0 ? x : y) // expected-error 2 {{expected variable name, array element or array section}} 
+#pragma omp target map(argc)
+#pragma omp target map(S1) // expected-error {{'S1' does not refer to a value}}
+#pragma omp target map(a, b, c, d, f) // expected-error {{incomplete type 'S1' where a complete type is required}} expected-error 2 {{type 'S2' is not mappable to target}}
+#pragma omp target map(ba) // expected-error 2 {{type 'S2' is not mappable to target}}
+#pragma omp target map(ca)
+#pragma omp target map(da)
+#pragma omp target map(S2::S2s)
+#pragma omp target map(S2::S2sc)
+#pragma omp target map(e, g)
+#pragma omp target map(h) // expected-error {{threadprivate variables are not allowed in map clause}}
+#pragma omp target map(k), map(k) // expected-error 2 {{variable already marked as mapped in current construct}} expected-note 2 {{used here}}
+#pragma omp target map(k), map(k[:5]) // expected-error 2 {{variable already marked as mapped in current construct}} expected-note 2 {{used here}}
+  foo();
+#pragma omp target map(da)
+#pragma omp target map(da[:4])
+  foo();
+#pragma omp target map(k, j, l) // expected-note 4 {{used here}}
+#pragma omp target map(k[:4]) // expected-error 2 {{variable already marked as mapped in current construct}}
+#pragma omp target map(j)
+#pragma omp target map(l[:5]) // expected-error 2 {{variable already marked as mapped in current construct}}
+  foo();
+#pragma omp target map(k[:4], j, l[:5]) // expected-note 4 {{used here}}
+#pragma omp target map(k) // expected-error 2 {{variable already marked as mapped in current construct}}
+#pragma omp target map(j)
+#pragma omp target map(l) // expected-error 2 {{variable already marked as mapped in current construct}}
+  foo();
+
+#pragma omp target map(always, tofrom: x)
+#pragma omp target map(always: x) // expected-error {{missing map type}}
+#pragma omp target map(tofrom, always: x) // expected-error {{incorrect map type modifier, expected 'always'}} expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
+#pragma omp target map(always, tofrom: always, tofrom, x)
+#pragma omp target map(tofrom j) // expected-error {{expected ',' or ')' in 'map' clause}}
+  foo();
+
+  return 0;
+}
+
+int main(int argc, char **argv) {
+  const int d = 5;
+  const int da[5] = { 0 };
+  S4 e(4);
+  S5 g(5);
+  int i;
+  int &j = i;
+  int *k = &j;
+  int x;
+  int y;
+  int to, tofrom, always;
+  const int (&l)[5] = da;
+#pragma omp target map // expected-error {{expected '(' after 'map'}}
+#pragma omp target map( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected expression}}
+#pragma omp target map() // expected-error {{expected expression}}
+#pragma omp target map(alloc) // expected-error {{use of undeclared identifier 'alloc'}}
+#pragma omp target map(to argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected ',' or ')' in 'map' clause}}
+#pragma omp target map(to:) // expected-error {{expected expression}}
+#pragma omp target map(from: argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+#pragma omp target map(x: y) // expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
+#pragma omp target map(x)
+  foo();
+#pragma omp target map(to: x)
+  foo();
+#pragma omp target map(to: to)
+  foo();
+#pragma omp target map(to)
+  foo();
+#pragma omp target map(to, x)
+  foo();
+#pragma omp target map(to x) // expected-error {{expected ',' or ')' in 'map' clause}}
+#pragma omp target map(tofrom: argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name, array element or array section}}
+#pragma omp target map(argc)
+#pragma omp target map(S1) // expected-error {{'S1' does not refer to a value}}
+#pragma omp target map(a, b, c, d, f) // expected-error {{incomplete type 'S1' where a complete type is required}} expected-error 2 {{type 'S2' is not mappable to target}}
+#pragma omp target map(argv[1])
+#pragma omp target map(ba) // expected-error 2 {{type 'S2' is not mappable to target}}
+#pragma omp target map(ca)
+#pragma omp target map(da)
+#pragma omp target map(S2::S2s)
+#pragma omp target map(S2::S2sc)
+#pragma omp target map(e, g)
+#pragma omp target map(h) // expected-error {{threadprivate variables are not allowed in map clause}}
+#pragma omp target map(k), map(k) // expected-error {{variable already marked as mapped in current construct}} expected-note {{used here}}
+#pragma omp target map(k), map(k[:5]) // expected-error {{variable already marked as mapped in current construct}} expected-note {{used here}}
+  foo();
+#pragma omp target map(da)
+#pragma omp target map(da[:4])
+  foo();
+#pragma omp target map(k, j, l) // expected-note 2 {{used here}}
+#pragma omp target map(k[:4]) // expected-error {{variable already marked as mapped in current construct}}
+#pragma omp target map(j)
+#pragma omp target map(l[:5]) // expected-error {{variable already marked as mapped in current construct}}
+  foo();
+#pragma omp target map(k[:4], j, l[:5]) // expected-note 2 {{used here}}
+#pragma omp target map(k) // expected-error {{variable already marked as mapped in current construct}}
+#pragma omp target map(j)
+#pragma omp target map(l) // expected-error {{variable already marked as mapped in current construct}}
+  foo();
+
+#pragma omp target map(always, tofrom: x)
+#pragma omp target map(always: x) // expected-error {{missing map type}}
+#pragma omp target map(tofrom, always: x) // expected-error {{incorrect map type modifier, expected 'always'}} expected-error {{incorrect map type, expected one of 'to', 'from', 'tofrom', 'alloc', 'release', or 'delete'}}
+#pragma omp target map(always, tofrom: always, tofrom, x)
+#pragma omp target map(tofrom j) // expected-error {{expected ',' or ')' in 'map' clause}}
+  foo();
+
+  return tmain<int, 3>(argc)+tmain<from, 4>(argc); // expected-note {{in instantiation of function template specialization 'tmain<int, 3>' requested here}} expected-note {{in instantiation of function template specialization 'tmain<int, 4>' requested here}}
+}
+