diff options
Diffstat (limited to 'clang/test/Modules/explicit-build.cpp')
| -rw-r--r-- | clang/test/Modules/explicit-build.cpp | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/clang/test/Modules/explicit-build.cpp b/clang/test/Modules/explicit-build.cpp new file mode 100644 index 00000000000..0911837ed8f --- /dev/null +++ b/clang/test/Modules/explicit-build.cpp @@ -0,0 +1,151 @@ +// RUN: rm -rf %t + +// ------------------------------- +// Build chained modules A, B, and C +// RUN: %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \ +// RUN: -fmodule-name=a -emit-module %S/Inputs/explicit-build/module.modulemap -o %t/a.pcm \ +// RUN: 2>&1 | FileCheck --check-prefix=CHECK-NO-IMPLICIT-BUILD %s --allow-empty +// +// RUN: %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \ +// RUN: -fmodule-file=%t/a.pcm \ +// RUN: -fmodule-name=b -emit-module %S/Inputs/explicit-build/module.modulemap -o %t/b.pcm \ +// RUN: 2>&1 | FileCheck --check-prefix=CHECK-NO-IMPLICIT-BUILD %s --allow-empty +// +// RUN: %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \ +// RUN: -fmodule-file=%t/b.pcm \ +// RUN: -fmodule-name=c -emit-module %S/Inputs/explicit-build/module.modulemap -o %t/c.pcm \ +// RUN: 2>&1 | FileCheck --check-prefix=CHECK-NO-IMPLICIT-BUILD %s --allow-empty +// +// CHECK-NO-IMPLICIT-BUILD-NOT: building module + +// ------------------------------- +// Build B with an implicit build of A +// RUN: %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \ +// RUN: -fmodule-name=b -emit-module %S/Inputs/explicit-build/module.modulemap -o %t/b-not-a.pcm \ +// RUN: 2>&1 | FileCheck --check-prefix=CHECK-B-NO-A %s +// +// CHECK-B-NO-A: While building module 'b': +// CHECK-B-NO-A: building module 'a' as + +// ------------------------------- +// Check that we can use the explicitly-built A, B, and C modules. +// RUN: %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \ +// RUN: -fmodule-file=%t/a.pcm \ +// RUN: -verify %s -DHAVE_A +// +// RUN: %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \ +// RUN: -fmodule-file=%t/a.pcm \ +// RUN: -fmodule-map-file=%S/Inputs/explicit-build/module.modulemap \ +// RUN: -verify %s -DHAVE_A +// +// RUN: %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \ +// RUN: -fmodule-file=%t/b.pcm \ +// RUN: -verify %s -DHAVE_A -DHAVE_B +// +// RUN: %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \ +// RUN: -fmodule-file=%t/a.pcm \ +// RUN: -fmodule-file=%t/b.pcm \ +// RUN: -verify %s -DHAVE_A -DHAVE_B +// +// RUN: %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \ +// RUN: -fmodule-file=%t/a.pcm \ +// RUN: -fmodule-file=%t/b.pcm \ +// RUN: -fmodule-file=%t/c.pcm \ +// RUN: -verify %s -DHAVE_A -DHAVE_B -DHAVE_C +// +// RUN: %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \ +// RUN: -I%S/Inputs/explicit-build \ +// RUN: -fmodule-file=%t/a.pcm \ +// RUN: -fmodule-file=%t/b.pcm \ +// RUN: -fmodule-file=%t/c.pcm \ +// RUN: -verify %s -INCLUDE_ALL -DHAVE_A -DHAVE_B -DHAVE_C + +#ifdef INCLUDE_ALL + #include "a.h" + #include "b.h" + #include "c.h" + static_assert(a == 1, ""); + static_assert(b == 2, ""); + static_assert(c == 3, ""); +#else + const int use_a = a; + #ifndef HAVE_A + // expected-error@-2 {{undeclared identifier}} + #else + // expected-error@-4 {{must be imported from module 'a'}} + // expected-note@Inputs/explicit-build/a.h:* {{here}} + #endif + + const int use_b = b; + #ifndef HAVE_B + // expected-error@-2 {{undeclared identifier}} + #else + // expected-error@-4 {{must be imported from module 'b'}} + // expected-note@Inputs/explicit-build/b.h:* {{here}} + #endif + + const int use_c = c; + #ifndef HAVE_C + // expected-error@-2 {{undeclared identifier}} + #else + // expected-error@-4 {{must be imported from module 'c'}} + // expected-note@Inputs/explicit-build/c.h:* {{here}} + #endif +#endif + +// ------------------------------- +// Check that we can use a mixture of implicit and explicit modules. +// RUN: not %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \ +// RUN: -fmodule-file=%t/b-not-a.pcm \ +// RUN: -fmodule-map-file=%S/Inputs/explicit-build/module.modulemap \ +// RUN: %s 2>&1 | FileCheck --check-prefix=CHECK-A-AND-B-NO-A %s + +// ------------------------------- +// Check that mixing an implicit and explicit form of the 'a' module is rejected. +// RUN: not %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \ +// RUN: -fmodule-file=%t/a.pcm \ +// RUN: -fmodule-file=%t/b-not-a.pcm \ +// RUN: %s 2>&1 | FileCheck --check-prefix=CHECK-A-AND-B-NO-A %s +// +// RUN: not %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \ +// RUN: -fmodule-file=%t/a.pcm \ +// RUN: -fmodule-file=%t/b-not-a.pcm \ +// RUN: -fmodule-map-file=%S/Inputs/explicit-build/module.modulemap \ +// RUN: %s 2>&1 | FileCheck --check-prefix=CHECK-A-AND-B-NO-A %s +// +// FIXME: We should load module map files specified on the command line and +// module map files in include paths on demand to allow this, and possibly +// also the previous case. +// CHECK-A-AND-B-NO-A: fatal error: module 'a' {{.*}} is not defined in any loaded module map + +// ------------------------------- +// Try to use two different flavors of the 'a' module. +// RUN: %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \ +// RUN: -fmodule-name=a -emit-module %S/Inputs/explicit-build/module.modulemap -o %t/a-alt.pcm \ +// RUN: 2>&1 | FileCheck --check-prefix=CHECK-NO-IMPLICIT-BUILD %s --allow-empty +// +// RUN: not %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \ +// RUN: -fmodule-file=%t/a.pcm \ +// RUN: -fmodule-file=%t/a-alt.pcm \ +// RUN: -fmodule-map-file=%S/Inputs/explicit-build/module.modulemap \ +// RUN: %s 2>&1 | FileCheck --check-prefix=CHECK-MULTIPLE-AS %s +// +// RUN: not %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \ +// RUN: -fmodule-file=%t/a-alt.pcm \ +// RUN: -fmodule-file=%t/a.pcm \ +// RUN: -fmodule-map-file=%S/Inputs/explicit-build/module.modulemap \ +// RUN: %s 2>&1 | FileCheck --check-prefix=CHECK-MULTIPLE-AS %s +// +// CHECK-MULTIPLE-AS: error: module 'a' has already been loaded; cannot load module file '{{.*a(-alt)?}}.pcm' + +// ------------------------------- +// Try to import a PCH with -fmodule-file= +// RUN: %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \ +// RUN: -fmodule-name=a -emit-pch %S/Inputs/explicit-build/a.h -o %t/a.pch \ +// RUN: 2>&1 | FileCheck --check-prefix=CHECK-NO-IMPLICIT-BUILD %s --allow-empty +// +// RUN: not %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \ +// RUN: -fmodule-file=%t/a.pch \ +// RUN: %s 2>&1 | FileCheck --check-prefix=CHECK-A-AS-PCH %s +// +// CHECK-A-AS-PCH: fatal error: AST file '{{.*}}a.pch' was not built as a module |
