xref: /llvm-project/clang/test/Modules/timestamps.c (revision a171d248ca34b8b6f8de11d42a83ad981285963a)
1 /// Verify timestamps that gets embedded in the module
2 #include <c-header.h>
3 
4 // RUN: rm -rf %t
5 // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fdisable-module-hash \
6 // RUN:   -fmodules-cache-path=%t -I %S/Inputs %s
7 // RUN: cp %t/c_library.pcm %t1.pcm
8 // RUN: llvm-bcanalyzer --dump --disable-histogram %t1.pcm > %t1.dump
9 // RUN: FileCheck %s --check-prefix=CHECK --check-prefix=TIMESTAMP --input-file %t1.dump
10 // RUN: rm -rf %t
11 // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fdisable-module-hash \
12 // RUN:   -fmodules-cache-path=%t -I %S/Inputs -fno-pch-timestamp %s
13 // RUN: cp %t/c_library.pcm %t2.pcm
14 // RUN: llvm-bcanalyzer --dump --disable-histogram %t2.pcm > %t2.dump
15 // RUN: FileCheck %s --check-prefix=CHECK --check-prefix=NOTIMESTAMP --input-file %t2.dump
16 // RUN: not diff %t1.dump %t2.dump
17 
18 
19 // CHECK: <INPUT_FILES_BLOCK NumWords=[[#]] BlockCodeSize=[[#]]>
20 // CHECK-NEXT: <INPUT_FILE abbrevid=4 op0=1 op1=[[#]]
21 // TIMESTAMP-NOT: op2=0
22 // NOTIMESTAMP: op2=0
23 // CHECK-SAME: blob data = 'module.modulemap'
24 // CHECK-NEXT: <INPUT_FILE_HASH abbrevid=[[#]] op0=[[#]] op1=[[#]]/>
25 // CHECK-NEXT: <INPUT_FILE abbrevid=4 op0=2 op1=[[#]]
26 // TIMESTAMP-NOT: op2=0
27 // NOTIMESTAMP: op2=0
28 // CHECK-SAME: blob data = 'c-header.h'
29 // CHECK-NEXT: <INPUT_FILE_HASH abbrevid=[[#]] op0=[[#]] op1=[[#]]/>
30 // CHECK-NEXT: </INPUT_FILES_BLOCK>
31