blob: e7b35b332fd61131bbf586ac0e55b86378cb05df (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
|
# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: BSD-3-Clause
cmake_minimum_required(VERSION 3.16)
project(test_qt_add_resources_rebuild)
set(test_project_source_dir "${CMAKE_CURRENT_SOURCE_DIR}/sample")
set(test_project_build_dir "${CMAKE_CURRENT_BINARY_DIR}/build_sample")
# Make sure that file paths are 'real' paths
get_filename_component(test_project_source_dir "${test_project_source_dir}" REALPATH)
get_filename_component(test_project_build_dir "${test_project_build_dir}" REALPATH)
file(REMOVE_RECURSE "${test_project_build_dir}")
file(MAKE_DIRECTORY "${test_project_build_dir}")
# For access to _qt_internal_get_cmake_test_configure_options
find_package(Qt6 COMPONENTS Core REQUIRED)
include("${_Qt6CTestMacros}")
set(indent " ")
list(APPEND CMAKE_MESSAGE_INDENT "${indent}")
function(configure_project)
message(STATUS "Configuring build")
_qt_internal_get_cmake_test_configure_options(option_list)
execute_process(COMMAND
"${CMAKE_COMMAND}"
"-DCMAKE_PREFIX_PATH=${CMAKE_PREFIX_PATH}"
"-G${CMAKE_GENERATOR}"
${option_list}
-B "${test_project_build_dir}"
-S "${test_project_source_dir}"
RESULT_VARIABLE result
)
if(NOT result EQUAL 0)
message(FATAL_ERROR "Unable to configure sample project")
endif()
endfunction()
function(try_build)
message(STATUS "Building project")
execute_process(COMMAND
"${CMAKE_COMMAND}"
--build "${test_project_build_dir}"
RESULT_VARIABLE result
)
if(NOT result EQUAL 0)
message(FATAL_ERROR "Unable to build test project")
endif()
endfunction()
function(get_target_path out_var)
file(STRINGS "${test_project_build_dir}/targets.txt" targets)
list(GET targets 0 first_target_path)
message(STATUS "Built target is at '${first_target_path}'")
set(${out_var} "${first_target_path}" PARENT_SCOPE)
endfunction()
function(get_timestamp file_path out_var)
message(STATUS "Getting timestamp of built target.")
file(TIMESTAMP "${file_path}" value "%s")
set(${out_var} "${value}" PARENT_SCOPE)
endfunction()
function(sleep)
# Avoids issues with low resolution modification times (like HFS on macOS).
set(seconds 2)
message(STATUS "Sleeping for ${seconds} seconds.")
execute_process(COMMAND "${CMAKE_COMMAND}" -E sleep ${seconds})
endfunction()
function(touch_file)
set(input "input.ts")
set(input_path "${test_project_source_dir}/${input}")
message(STATUS "Touching ${input_path}")
file(TOUCH "${input_path}")
endfunction()
function(assert_timestamp_is_equal before after)
set(timestamps "\n${indent}Before TS: ${before}\n${indent} After TS: ${after}")
if("${after}" EQUAL "${before}")
message(STATUS "Target was not rebuilt. ${timestamps}")
else()
message(FATAL_ERROR "Target WAS rebuilt. ${timestamps}")
endif()
endfunction()
function(assert_timestamp_is_greater before after)
set(timestamps "\n${indent}Before TS: ${before}\n${indent} After TS: ${after}")
if("${after}" GREATER "${before}")
message(STATUS "Target was correctly rebuilt. ${timestamps}")
else()
message(FATAL_ERROR "Target was NOT rebuilt. ${timestamps}")
endif()
endfunction()
configure_project()
try_build()
get_target_path(target_path)
# Make sure that a second build without changes doesn't rebuild the executable.
get_timestamp("${target_path}" ts_1)
sleep()
try_build()
get_timestamp("${target_path}" ts_2)
assert_timestamp_is_equal("${ts_1}" "${ts_2}")
# Touching the input file should cause rcc to rerun, then the compiler, then the linker,
# and thus the executable timestamp should be updated.
touch_file()
try_build()
get_timestamp("${target_path}" ts_3)
assert_timestamp_is_greater("${ts_2}" "${ts_3}")
# Check that building again doesn't rebuild the executable.
sleep()
try_build()
get_timestamp("${target_path}" ts_4)
assert_timestamp_is_equal("${ts_3}" "${ts_4}")
list(POP_BACK CMAKE_MESSAGE_INDENT)
|