1 | // RUN: rm -rf %t |
2 | // RUN: mkdir %t |
3 | |
4 | // RUN: not %clang_cc1 -fmodules -fmodule-name=file -I%S/Inputs/preprocess -x c++-module-map %S/Inputs/preprocess/module.modulemap -E 2>&1 | FileCheck %s --check-prefix=MISSING-FWD |
5 | // MISSING-FWD: module 'fwd' is needed |
6 | |
7 | // RUN: %clang_cc1 -fmodules -fmodule-name=fwd -I%S/Inputs/preprocess -x c++-module-map %S/Inputs/preprocess/module.modulemap -emit-module -o %t/fwd.pcm |
8 | |
9 | // Check that we can preprocess modules, and get the expected output. |
10 | // RUN: %clang_cc1 -fmodules -fmodule-name=file -fmodule-file=%t/fwd.pcm -I%S/Inputs/preprocess -x c++-module-map %S/Inputs/preprocess/module.modulemap -E -o %t/no-rewrite.ii |
11 | // RUN: %clang_cc1 -fmodules -fmodule-name=file -fmodule-file=%t/fwd.pcm -I%S/Inputs/preprocess -x c++-module-map %S/Inputs/preprocess/module.modulemap -E -frewrite-includes -o %t/rewrite.ii |
12 | // |
13 | // RUN: FileCheck %s --input-file %t/no-rewrite.ii --check-prefix=CHECK --check-prefix=NO-REWRITE |
14 | // RUN: FileCheck %s --input-file %t/rewrite.ii --check-prefix=CHECK --check-prefix=REWRITE |
15 | |
16 | // Check that we can build a module from the preprocessed output. |
17 | // RUN: %clang_cc1 -fmodules -fmodule-name=file -fmodule-file=%t/fwd.pcm -x c++-module-map-cpp-output %t/no-rewrite.ii -emit-module -o %t/no-rewrite.pcm |
18 | // RUN: %clang_cc1 -fmodules -fmodule-name=file -fmodule-file=%t/fwd.pcm -x c++-module-map-cpp-output %t/rewrite.ii -emit-module -o %t/rewrite.pcm |
19 | |
20 | // Check that we can load the original module map in the same compilation (this |
21 | // could happen if we had a redundant -fmodule-map-file= in the original |
22 | // build). |
23 | // RUN: %clang_cc1 -fmodules -fmodule-name=file -fmodule-file=%t/fwd.pcm -fmodule-map-file=%S/Inputs/preprocess/module.modulemap -x c++-module-map-cpp-output %t/rewrite.ii -emit-module -o /dev/null |
24 | |
25 | // Check the module we built works. |
26 | // RUN: %clang_cc1 -fmodules -fmodule-file=%t/no-rewrite.pcm %s -I%t -verify -fno-modules-error-recovery |
27 | // RUN: %clang_cc1 -fmodules -fmodule-file=%t/rewrite.pcm %s -I%t -verify -fno-modules-error-recovery -DREWRITE |
28 | // RUN: %clang_cc1 -fmodules -fmodule-file=%t/no-rewrite.pcm %s -I%t -verify -fno-modules-error-recovery -DINCLUDE -I%S/Inputs/preprocess |
29 | // RUN: %clang_cc1 -fmodules -fmodule-file=%t/rewrite.pcm %s -I%t -verify -fno-modules-error-recovery -DREWRITE -DINCLUDE -I%S/Inputs/preprocess |
30 | |
31 | // Now try building the module when the header files are missing. |
32 | // RUN: cp %S/Inputs/preprocess/fwd.h %S/Inputs/preprocess/file.h %S/Inputs/preprocess/file2.h %S/Inputs/preprocess/other.h %S/Inputs/preprocess/module.modulemap %t |
33 | // RUN: %clang_cc1 -fmodules -fmodule-name=file -fmodule-file=%t/fwd.pcm -I%t -x c++-module-map %t/module.modulemap -E -frewrite-includes -o %t/copy.ii |
34 | // RUN: rm %t/fwd.h %t/file.h %t/file2.h %t/other.h %t/module.modulemap |
35 | // RUN: %clang_cc1 -fmodules -fmodule-name=file -fmodule-file=%t/fwd.pcm -x c++-module-map-cpp-output %t/copy.ii -emit-module -o %t/copy.pcm |
36 | |
37 | // Check that our module contains correct mapping information for the headers. |
38 | // RUN: cp %S/Inputs/preprocess/fwd.h %S/Inputs/preprocess/file.h %S/Inputs/preprocess/file2.h %S/Inputs/preprocess/other.h %S/Inputs/preprocess/module.modulemap %t |
39 | // RUN: %clang_cc1 -fmodules -fmodule-file=%t/copy.pcm %s -I%t -verify -fno-modules-error-recovery -DCOPY -DINCLUDE |
40 | // RUN: rm %t/fwd.h %t/file.h %t/file2.h %t/other.h %t/module.modulemap |
41 | |
42 | // Check that we can preprocess from a .pcm file and that we get the same result as preprocessing from the original sources. |
43 | // RUN: %clang_cc1 -fmodules -fmodule-name=file -fmodule-file=%t/fwd.pcm -I%S/Inputs/preprocess -x c++-module-map %S/Inputs/preprocess/module.modulemap -emit-module -o %t/file.pcm |
44 | // RUN: %clang_cc1 -fmodules -fmodule-name=file -fmodule-file=%t/fwd.pcm -I%S/Inputs/preprocess %t/file.pcm -E -frewrite-includes -o %t/file.rewrite.ii |
45 | // FIXME: This check fails on Windows targets, due to canonicalization of directory separators. |
46 | // FIXME: cmp %t/rewrite.ii %t/file.rewrite.ii |
47 | // FIXME: Instead, just check that the preprocessed output is functionally equivalent to the output when preprocessing from the original sources. |
48 | // RUN: FileCheck %s --input-file %t/file.rewrite.ii --check-prefix=CHECK --check-prefix=REWRITE |
49 | // RUN: %clang_cc1 -fmodules -fmodule-name=file -fmodule-file=%t/fwd.pcm -x c++-module-map-cpp-output %t/file.rewrite.ii -emit-module -o %t/file.rewrite.pcm |
50 | // RUN: %clang_cc1 -fmodules -fmodule-file=%t/file.rewrite.pcm %s -I%t -verify -fno-modules-error-recovery -DFILE_REWRITE |
51 | // RUN: %clang_cc1 -fmodules -fmodule-file=%t/file.rewrite.pcm %s -I%t -verify -fno-modules-error-recovery -DFILE_REWRITE -DINCLUDE -I%S/Inputs/preprocess |
52 | // |
53 | // Check that we can preprocess this user of the .pcm file. |
54 | // RUN: %clang_cc1 -fmodules -fmodule-file=%t/file.pcm %s -I%t -E -frewrite-imports -o %t/preprocess-module.ii |
55 | // RUN: %clang_cc1 -fmodules %t/preprocess-module.ii -verify -fno-modules-error-recovery -DFILE_REWRITE_FULL |
56 | // |
57 | // Check that language / header search options are ignored when preprocessing from a .pcm file. |
58 | // RUN: %clang_cc1 %t/file.pcm -E -frewrite-includes -o %t/file.rewrite.ii.2 |
59 | // RUN: cmp %t/file.rewrite.ii %t/file.rewrite.ii.2 |
60 | // |
61 | // RUN: %clang_cc1 -fmodules -fmodule-name=file -fmodule-file=%t/fwd.pcm -I%S/Inputs/preprocess %t/file.pcm -E -o %t/file.no-rewrite.ii |
62 | // RUN: %clang_cc1 %t/file.pcm -E -o %t/file.no-rewrite.ii.2 -Dstruct=error |
63 | // RUN: cmp %t/file.no-rewrite.ii %t/file.no-rewrite.ii.2 |
64 | |
65 | // == module map |
66 | // CHECK: # 1 "{{.*}}module.modulemap" |
67 | // CHECK: module file { |
68 | // CHECK: header "file.h" { size |
69 | // CHECK: header "file2.h" { size |
70 | // CHECK: } |
71 | |
72 | // == file.h |
73 | // CHECK: # 1 "<module-includes>" |
74 | // REWRITE: #if 0 |
75 | // REWRITE: #include "file.h" |
76 | // REWRITE: #endif |
77 | // |
78 | // FIXME: It would be preferable to consistently put the module begin/end in |
79 | // the same file, but the relative ordering of PP callbacks and module |
80 | // begin/end tokens makes that difficult. |
81 | // |
82 | // REWRITE: #pragma clang module begin file |
83 | // CHECK: # 1 "{{.*}}file.h" 1 |
84 | // NO-REWRITE: #pragma clang module begin file |
85 | // |
86 | // REWRITE: #ifndef FILE_H |
87 | // REWRITE: #define FILE_H |
88 | // |
89 | // CHECK: #pragma clang module import fwd /* clang {{-E|-frewrite-includes}}: implicit import |
90 | // CHECK: typedef struct __FILE FILE; |
91 | // |
92 | // REWRITE: #endif |
93 | // |
94 | // REWRITE: #pragma clang module end |
95 | // CHECK: # 2 "<module-includes>" 2 |
96 | // NO-REWRITE: #pragma clang module end |
97 | |
98 | // == file2.h |
99 | // REWRITE: #if 0 |
100 | // REWRITE: #include "file2.h" |
101 | // REWRITE: #endif |
102 | // |
103 | // REWRITE: #pragma clang module begin file |
104 | // CHECK: # 1 "{{.*}}file2.h" 1 |
105 | // NO-REWRITE: #pragma clang module begin file |
106 | // |
107 | // ==== recursively re-enter file.h |
108 | // REWRITE: #if 0 |
109 | // REWRITE: #include "file.h" |
110 | // REWRITE: #endif |
111 | // |
112 | // REWRITE: #pragma clang module begin file |
113 | // CHECK: # 1 "{{.*}}file.h" 1 |
114 | // NO-REWRITE: #pragma clang module begin file |
115 | // |
116 | // REWRITE: #ifndef FILE_H |
117 | // REWRITE: #define FILE_H |
118 | // REWRITE: #if 0 |
119 | // REWRITE: #include "fwd.h" |
120 | // REWRITE: #endif |
121 | // REWRITE-NOT: #pragma clang module import fwd |
122 | // REWRITE: #endif |
123 | // |
124 | // NO-REWRITE-NOT: struct __FILE; |
125 | // |
126 | // REWRITE: #pragma clang module end |
127 | // CHECK: # 2 "{{.*}}file2.h" 2 |
128 | // NO-REWRITE: #pragma clang module end |
129 | // NO-REWRITE: # 2 "{{.*}}file2.h"{{$}} |
130 | // ==== return to file2.h |
131 | // |
132 | // CHECK: extern int file2; |
133 | // |
134 | // REWRITE: #pragma clang module end |
135 | // CHECK: # 3 "<module-includes>" 2 |
136 | // NO-REWRITE: #pragma clang module end |
137 | |
138 | |
139 | __FILE *a; // expected-error-re {{{{declaration of '__FILE' must be imported|unknown type name '__FILE'}}}} |
140 | #if FILE_REWRITE |
141 | // expected-note@file.rewrite.ii:* {{here}} |
142 | #elif FILE_REWRITE_FULL |
143 | // No note diagnostic at all in this case: we've built the 'file' module but not loaded it into this compilation yet. |
144 | #elif REWRITE |
145 | // expected-note@rewrite.ii:* {{here}} |
146 | #elif COPY |
147 | // expected-note@copy.ii:* {{here}} |
148 | #else |
149 | // expected-note@no-rewrite.ii:* {{here}} |
150 | #endif |
151 | |
152 | #ifdef INCLUDE |
153 | #include "file.h" |
154 | #else |
155 | #pragma clang module import file |
156 | #endif |
157 | |
158 | FILE *b; |
159 | int x = file2; // ok, found in file2.h, even under -DINCLUDE |
160 | |