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gerrit-public.fairphone.software / toolchain / llvm-project / e842a47452223f9f3b683e0f7f9cccb48192cbb6 / . / clang / test / Modules / explicit-build.cpp
blob: 0911837ed8f0129bc325764c8129974c1c95935d [file] [log] [blame]
Richard Smithe842a472014-10-22 02:05:46 +0000[diff] [blame^]1// RUN: rm -rf %t
2
3// -------------------------------
4// Build chained modules A, B, and C
5// RUN: %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \
6// RUN: -fmodule-name=a -emit-module %S/Inputs/explicit-build/module.modulemap -o %t/a.pcm \
7// RUN: 2>&1 | FileCheck --check-prefix=CHECK-NO-IMPLICIT-BUILD %s --allow-empty
8//
9// RUN: %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \
10// RUN: -fmodule-file=%t/a.pcm \
11// RUN: -fmodule-name=b -emit-module %S/Inputs/explicit-build/module.modulemap -o %t/b.pcm \
12// RUN: 2>&1 | FileCheck --check-prefix=CHECK-NO-IMPLICIT-BUILD %s --allow-empty
13//
14// RUN: %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \
15// RUN: -fmodule-file=%t/b.pcm \
16// RUN: -fmodule-name=c -emit-module %S/Inputs/explicit-build/module.modulemap -o %t/c.pcm \
17// RUN: 2>&1 | FileCheck --check-prefix=CHECK-NO-IMPLICIT-BUILD %s --allow-empty
18//
19// CHECK-NO-IMPLICIT-BUILD-NOT: building module
20
21// -------------------------------
22// Build B with an implicit build of A
23// RUN: %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \
24// RUN: -fmodule-name=b -emit-module %S/Inputs/explicit-build/module.modulemap -o %t/b-not-a.pcm \
25// RUN: 2>&1 | FileCheck --check-prefix=CHECK-B-NO-A %s
26//
27// CHECK-B-NO-A: While building module 'b':
28// CHECK-B-NO-A: building module 'a' as
29
30// -------------------------------
31// Check that we can use the explicitly-built A, B, and C modules.
32// RUN: %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \
33// RUN: -fmodule-file=%t/a.pcm \
34// RUN: -verify %s -DHAVE_A
35//
36// RUN: %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \
37// RUN: -fmodule-file=%t/a.pcm \
38// RUN: -fmodule-map-file=%S/Inputs/explicit-build/module.modulemap \
39// RUN: -verify %s -DHAVE_A
40//
41// RUN: %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \
42// RUN: -fmodule-file=%t/b.pcm \
43// RUN: -verify %s -DHAVE_A -DHAVE_B
44//
45// RUN: %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \
46// RUN: -fmodule-file=%t/a.pcm \
47// RUN: -fmodule-file=%t/b.pcm \
48// RUN: -verify %s -DHAVE_A -DHAVE_B
49//
50// RUN: %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \
51// RUN: -fmodule-file=%t/a.pcm \
52// RUN: -fmodule-file=%t/b.pcm \
53// RUN: -fmodule-file=%t/c.pcm \
54// RUN: -verify %s -DHAVE_A -DHAVE_B -DHAVE_C
55//
56// RUN: %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \
57// RUN: -I%S/Inputs/explicit-build \
58// RUN: -fmodule-file=%t/a.pcm \
59// RUN: -fmodule-file=%t/b.pcm \
60// RUN: -fmodule-file=%t/c.pcm \
61// RUN: -verify %s -INCLUDE_ALL -DHAVE_A -DHAVE_B -DHAVE_C
62
63#ifdef INCLUDE_ALL
64 #include "a.h"
65 #include "b.h"
66 #include "c.h"
67 static_assert(a == 1, "");
68 static_assert(b == 2, "");
69 static_assert(c == 3, "");
70#else
71 const int use_a = a;
72 #ifndef HAVE_A
73 // expected-error@-2 {{undeclared identifier}}
74 #else
75 // expected-error@-4 {{must be imported from module 'a'}}
76 // expected-note@Inputs/explicit-build/a.h:* {{here}}
77 #endif
78
79 const int use_b = b;
80 #ifndef HAVE_B
81 // expected-error@-2 {{undeclared identifier}}
82 #else
83 // expected-error@-4 {{must be imported from module 'b'}}
84 // expected-note@Inputs/explicit-build/b.h:* {{here}}
85 #endif
86
87 const int use_c = c;
88 #ifndef HAVE_C
89 // expected-error@-2 {{undeclared identifier}}
90 #else
91 // expected-error@-4 {{must be imported from module 'c'}}
92 // expected-note@Inputs/explicit-build/c.h:* {{here}}
93 #endif
94#endif
95
96// -------------------------------
97// Check that we can use a mixture of implicit and explicit modules.
98// RUN: not %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \
99// RUN: -fmodule-file=%t/b-not-a.pcm \
100// RUN: -fmodule-map-file=%S/Inputs/explicit-build/module.modulemap \
101// RUN: %s 2>&1 | FileCheck --check-prefix=CHECK-A-AND-B-NO-A %s
102
103// -------------------------------
104// Check that mixing an implicit and explicit form of the 'a' module is rejected.
105// RUN: not %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \
106// RUN: -fmodule-file=%t/a.pcm \
107// RUN: -fmodule-file=%t/b-not-a.pcm \
108// RUN: %s 2>&1 | FileCheck --check-prefix=CHECK-A-AND-B-NO-A %s
109//
110// RUN: not %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \
111// RUN: -fmodule-file=%t/a.pcm \
112// RUN: -fmodule-file=%t/b-not-a.pcm \
113// RUN: -fmodule-map-file=%S/Inputs/explicit-build/module.modulemap \
114// RUN: %s 2>&1 | FileCheck --check-prefix=CHECK-A-AND-B-NO-A %s
115//
116// FIXME: We should load module map files specified on the command line and
117// module map files in include paths on demand to allow this, and possibly
118// also the previous case.
119// CHECK-A-AND-B-NO-A: fatal error: module 'a' {{.*}} is not defined in any loaded module map
120
121// -------------------------------
122// Try to use two different flavors of the 'a' module.
123// RUN: %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \
124// RUN: -fmodule-name=a -emit-module %S/Inputs/explicit-build/module.modulemap -o %t/a-alt.pcm \
125// RUN: 2>&1 | FileCheck --check-prefix=CHECK-NO-IMPLICIT-BUILD %s --allow-empty
126//
127// RUN: not %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \
128// RUN: -fmodule-file=%t/a.pcm \
129// RUN: -fmodule-file=%t/a-alt.pcm \
130// RUN: -fmodule-map-file=%S/Inputs/explicit-build/module.modulemap \
131// RUN: %s 2>&1 | FileCheck --check-prefix=CHECK-MULTIPLE-AS %s
132//
133// RUN: not %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \
134// RUN: -fmodule-file=%t/a-alt.pcm \
135// RUN: -fmodule-file=%t/a.pcm \
136// RUN: -fmodule-map-file=%S/Inputs/explicit-build/module.modulemap \
137// RUN: %s 2>&1 | FileCheck --check-prefix=CHECK-MULTIPLE-AS %s
138//
139// CHECK-MULTIPLE-AS: error: module 'a' has already been loaded; cannot load module file '{{.*a(-alt)?}}.pcm'
140
141// -------------------------------
142// Try to import a PCH with -fmodule-file=
143// RUN: %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \
144// RUN: -fmodule-name=a -emit-pch %S/Inputs/explicit-build/a.h -o %t/a.pch \
145// RUN: 2>&1 | FileCheck --check-prefix=CHECK-NO-IMPLICIT-BUILD %s --allow-empty
146//
147// RUN: not %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \
148// RUN: -fmodule-file=%t/a.pch \
149// RUN: %s 2>&1 | FileCheck --check-prefix=CHECK-A-AS-PCH %s
150//
151// CHECK-A-AS-PCH: fatal error: AST file '{{.*}}a.pch' was not built as a module