File: ExternalProjectUpdateTest.cmake

package info (click to toggle)
cmake 2.8.11.1-1~bpo70+1
  • links: PTS, VCS
  • area: main
  • in suites: wheezy-backports
  • size: 37,056 kB
  • sloc: cpp: 157,219; ansic: 137,155; yacc: 3,254; sh: 2,745; xml: 2,483; lex: 1,028; lisp: 215; python: 199; objc: 134; f90: 105; perl: 99; fortran: 93; makefile: 65; tcl: 55; asm: 28; php: 25; ruby: 22; java: 20
file content (94 lines) | stat: -rw-r--r-- 3,372 bytes parent folder | download | duplicates (3)
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
# Set the ExternalProject GIT_TAG to desired_tag, and make sure the
# resulting checked out version is resulting_sha and rebuild.
# This check's the correct behavior of the ExternalProject UPDATE_COMMAND.
# Also verify that a fetch only occurs when fetch_expected is 1.
macro(check_a_tag desired_tag resulting_sha fetch_expected)
  message( STATUS "Checking ExternalProjectUpdate to tag: ${desired_tag}" )

  # Remove the FETCH_HEAD file, so we can check if it gets replaced with a 'git
  # fetch'.
  set( FETCH_HEAD_file ${ExternalProjectUpdate_BINARY_DIR}/CMakeExternals/Source/TutorialStep1-GIT/.git/FETCH_HEAD )
  file( REMOVE ${FETCH_HEAD_file} )

  # Configure
  execute_process(COMMAND ${CMAKE_COMMAND}
    -G ${CMAKE_TEST_GENERATOR} -T "${CMAKE_TEST_GENERATOR_TOOLSET}"
    -DTEST_GIT_TAG:STRING=${desired_tag}
    ${ExternalProjectUpdate_SOURCE_DIR}
    WORKING_DIRECTORY ${ExternalProjectUpdate_BINARY_DIR}
    RESULT_VARIABLE error_code
    )
  if(error_code)
    message(FATAL_ERROR "Could not configure the project.")
  endif()

  # Build
  execute_process(COMMAND ${CMAKE_COMMAND}
    --build ${ExternalProjectUpdate_BINARY_DIR}
    RESULT_VARIABLE error_code
    )
  if(error_code)
    message(FATAL_ERROR "Could not build the project.")
  endif()

  # Check the resulting SHA
  execute_process(COMMAND ${GIT_EXECUTABLE}
    rev-list --max-count=1 HEAD
    WORKING_DIRECTORY ${ExternalProjectUpdate_BINARY_DIR}/CMakeExternals/Source/TutorialStep1-GIT
    RESULT_VARIABLE error_code
    OUTPUT_VARIABLE tag_sha
    OUTPUT_STRIP_TRAILING_WHITESPACE
    )
  if(error_code)
    message(FATAL_ERROR "Could not check the sha.")
  endif()

  if(NOT (${tag_sha} STREQUAL ${resulting_sha}))
    message(FATAL_ERROR "UPDATE_COMMAND produced
  ${tag_sha}
when
  ${resulting_sha}
was expected."
    )
  endif()

  if( NOT EXISTS ${FETCH_HEAD_file} AND ${fetch_expected})
    message( FATAL_ERROR "Fetch did NOT occur when it was expected.")
  endif()
  if( EXISTS ${FETCH_HEAD_file} AND NOT ${fetch_expected})
    message( FATAL_ERROR "Fetch DID occur when it was not expected.")
  endif()
endmacro()

find_package(Git)
set(do_git_tests 0)
if(GIT_EXECUTABLE)
  set(do_git_tests 1)

  execute_process(
    COMMAND "${GIT_EXECUTABLE}" --version
    OUTPUT_VARIABLE ov
    OUTPUT_STRIP_TRAILING_WHITESPACE
    )
  string(REGEX REPLACE "^git version (.+)$" "\\1" git_version "${ov}")
  message(STATUS "git_version='${git_version}'")

  if(git_version VERSION_LESS 1.6.5)
    message(STATUS "No ExternalProject git tests with git client less than version 1.6.5")
    set(do_git_tests 0)
  endif()
endif()

if(do_git_tests)
  check_a_tag(origin/master 5842b503ba4113976d9bb28d57b5aee1ad2736b7 1)
  check_a_tag(tag1          d1970730310fe8bc07e73f15dc570071f9f9654a 1)
  # With the Git UPDATE_COMMAND performance patch, this will not required a
  # 'git fetch'
  check_a_tag(tag1          d1970730310fe8bc07e73f15dc570071f9f9654a 0)
  check_a_tag(tag2          5842b503ba4113976d9bb28d57b5aee1ad2736b7 1)
  check_a_tag(d19707303     d1970730310fe8bc07e73f15dc570071f9f9654a 1)
  check_a_tag(d19707303     d1970730310fe8bc07e73f15dc570071f9f9654a 0)
  check_a_tag(origin/master 5842b503ba4113976d9bb28d57b5aee1ad2736b7 1)
  # This is a remote symbolic ref, so it will always trigger a 'git fetch'
  check_a_tag(origin/master 5842b503ba4113976d9bb28d57b5aee1ad2736b7 1)
endif()