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[8.1.0] Some chrono tests failed on Big Endian architectures #2698

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xvitaly opened this issue Jan 4, 2022 · 3 comments
Closed

[8.1.0] Some chrono tests failed on Big Endian architectures #2698

xvitaly opened this issue Jan 4, 2022 · 3 comments

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@xvitaly
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xvitaly commented Jan 4, 2022 •
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OS: Fedora 36.
Compiler: GCC 11.2.1.
Full build log: build.log.

Log:

+ /usr/bin/ctest --output-on-failure --force-new-ctest-process -j2
Test project /builddir/build/BUILD/fmt-8.1.0/redhat-linux-build
      Start  1: args-test
      Start  2: assert-test
 1/19 Test  #1: args-test ........................   Passed    0.00 sec
      Start  3: chrono-test
 2/19 Test  #2: assert-test ......................   Passed    0.00 sec
      Start  4: color-test
 3/19 Test  #4: color-test .......................   Passed    0.00 sec
      Start  5: core-test
 4/19 Test  #5: core-test ........................   Passed    0.00 sec
      Start  6: gtest-extra-test
 5/19 Test  #6: gtest-extra-test .................   Passed    0.00 sec
      Start  7: format-test
 6/19 Test  #7: format-test ......................   Passed    0.01 sec
      Start  8: format-impl-test
 7/19 Test  #8: format-impl-test .................   Passed    0.01 sec
      Start  9: ostream-test
 8/19 Test  #9: ostream-test .....................   Passed    0.00 sec
      Start 10: compile-test
 9/19 Test #10: compile-test .....................   Passed    0.00 sec
      Start 11: compile-fp-test
10/19 Test #11: compile-fp-test ..................   Passed    0.00 sec
      Start 12: printf-test
11/19 Test #12: printf-test ......................   Passed    0.00 sec
      Start 13: ranges-test
12/19 Test #13: ranges-test ......................   Passed    0.00 sec
      Start 14: scan-test
13/19 Test #14: scan-test ........................   Passed    0.00 sec
      Start 15: unicode-test
14/19 Test #15: unicode-test .....................   Passed    0.00 sec
      Start 16: xchar-test
15/19 Test #16: xchar-test .......................***Failed    0.00 sec
[==========] Running 32 tests from 8 test suites.
[----------] Global test environment set-up.
[----------] 1 test from is_string_test/0, where TypeParam = char
[ RUN      ] is_string_test/0.is_string
[       OK ] is_string_test/0.is_string (0 ms)
[----------] 1 test from is_string_test/0 (0 ms total)
[----------] 1 test from is_string_test/1, where TypeParam = wchar_t
[ RUN      ] is_string_test/1.is_string
[       OK ] is_string_test/1.is_string (0 ms)
[----------] 1 test from is_string_test/1 (0 ms total)
[----------] 1 test from is_string_test/2, where TypeParam = char16_t
[ RUN      ] is_string_test/2.is_string
[       OK ] is_string_test/2.is_string (0 ms)
[----------] 1 test from is_string_test/2 (0 ms total)
[----------] 1 test from is_string_test/3, where TypeParam = char32_t
[ RUN      ] is_string_test/3.is_string
[       OK ] is_string_test/3.is_string (0 ms)
[----------] 1 test from is_string_test/3 (0 ms total)
[----------] 17 tests from xchar_test
[ RUN      ] xchar_test.format_explicitly_convertible_to_wstring_view
[       OK ] xchar_test.format_explicitly_convertible_to_wstring_view (0 ms)
[ RUN      ] xchar_test.format
[       OK ] xchar_test.format (0 ms)
[ RUN      ] xchar_test.is_formattable
[       OK ] xchar_test.is_formattable (0 ms)
[ RUN      ] xchar_test.compile_time_string
[       OK ] xchar_test.compile_time_string (0 ms)
[ RUN      ] xchar_test.format_utf8_precision
[       OK ] xchar_test.format_utf8_precision (0 ms)
[ RUN      ] xchar_test.format_to
[       OK ] xchar_test.format_to (0 ms)
[ RUN      ] xchar_test.vformat_to
[       OK ] xchar_test.vformat_to (0 ms)
[ RUN      ] xchar_test.format_udl
[       OK ] xchar_test.format_udl (0 ms)
[ RUN      ] xchar_test.named_arg_udl
[       OK ] xchar_test.named_arg_udl (0 ms)
[ RUN      ] xchar_test.print
[       OK ] xchar_test.print (0 ms)
[ RUN      ] xchar_test.join
[       OK ] xchar_test.join (0 ms)
[ RUN      ] xchar_test.enum
[       OK ] xchar_test.enum (0 ms)
[ RUN      ] xchar_test.sign_not_truncated
[       OK ] xchar_test.sign_not_truncated (0 ms)
[ RUN      ] xchar_test.chrono
/builddir/build/BUILD/fmt-8.1.0/test/xchar-test.cc:268: Failure
Expected equality of these values:
  fmt::format(L"{:%F}", tm)
    Which is: L"2052-40-61"
  L"2016-04-25"
/builddir/build/BUILD/fmt-8.1.0/test/xchar-test.cc:269: Failure
Expected equality of these values:
  fmt::format(L"{:%T}", tm)
    Which is: L"33:22:11"
  L"11:22:33"
[  FAILED  ] xchar_test.chrono (0 ms)
[ RUN      ] xchar_test.color
[       OK ] xchar_test.color (0 ms)
[ RUN      ] xchar_test.ostream
[       OK ] xchar_test.ostream (0 ms)
[ RUN      ] xchar_test.to_wstring
[       OK ] xchar_test.to_wstring (0 ms)
[----------] 17 tests from xchar_test (0 ms total)
[----------] 2 tests from format_test
[ RUN      ] format_test.wide_format_to_n
[       OK ] format_test.wide_format_to_n (0 ms)
[ RUN      ] format_test.format_foreign_strings
[       OK ] format_test.format_foreign_strings (0 ms)
[----------] 2 tests from format_test (0 ms total)
[----------] 1 test from chrono_test
[ RUN      ] chrono_test.time_point
/builddir/build/BUILD/fmt-8.1.0/test/xchar-test.cc:314: Failure
Expected equality of these values:
  sys_output
    Which is: L"01/04/22"
  fmt::format(fmt_spec, t1)
    Which is: L"22/40/10"
/builddir/build/BUILD/fmt-8.1.0/test/xchar-test.cc:315: Failure
Expected equality of these values:
  sys_output
    Which is: L"01/04/22"
  fmt::format(fmt_spec, tm)
    Which is: L"22/40/10"
/builddir/build/BUILD/fmt-8.1.0/test/xchar-test.cc:314: Failure
Expected equality of these values:
  sys_output
    Which is: L"01/04/22"
  fmt::format(fmt_spec, t1)
    Which is: L"22/40/10"
/builddir/build/BUILD/fmt-8.1.0/test/xchar-test.cc:315: Failure
Expected equality of these values:
  sys_output
    Which is: L"01/04/22"
  fmt::format(fmt_spec, tm)
    Which is: L"22/40/10"
/builddir/build/BUILD/fmt-8.1.0/test/xchar-test.cc:314: Failure
Expected equality of these values:
  sys_output
    Which is: L"08:53:25"
  fmt::format(fmt_spec, t1)
    Which is: L"52:35:80"
/builddir/build/BUILD/fmt-8.1.0/test/xchar-test.cc:315: Failure
Expected equality of these values:
  sys_output
    Which is: L"08:53:25"
  fmt::format(fmt_spec, tm)
    Which is: L"52:35:80"
/builddir/build/BUILD/fmt-8.1.0/test/xchar-test.cc:314: Failure
Expected equality of these values:
  sys_output
    Which is: L"08:53:25"
  fmt::format(fmt_spec, t1)
    Which is: L"52:35:80"
/builddir/build/BUILD/fmt-8.1.0/test/xchar-test.cc:315: Failure
Expected equality of these values:
  sys_output
    Which is: L"08:53:25"
  fmt::format(fmt_spec, tm)
    Which is: L"52:35:80"
/builddir/build/BUILD/fmt-8.1.0/test/xchar-test.cc:314: Failure
Expected equality of these values:
  sys_output
    Which is: L"01/04/22"
  fmt::format(fmt_spec, t1)
    Which is: L"22/40/10"
/builddir/build/BUILD/fmt-8.1.0/test/xchar-test.cc:315: Failure
Expected equality of these values:
  sys_output
    Which is: L"01/04/22"
  fmt::format(fmt_spec, tm)
    Which is: L"22/40/10"
/builddir/build/BUILD/fmt-8.1.0/test/xchar-test.cc:314: Failure
Expected equality of these values:
  sys_output
    Which is: L"2022-01-04"
  fmt::format(fmt_spec, t1)
    Which is: L"2040-10-22"
/builddir/build/BUILD/fmt-8.1.0/test/xchar-test.cc:315: Failure
Expected equality of these values:
  sys_output
    Which is: L"2022-01-04"
  fmt::format(fmt_spec, tm)
    Which is: L"2040-10-22"
/builddir/build/BUILD/fmt-8.1.0/test/xchar-test.cc:314: Failure
Expected equality of these values:
  sys_output
    Which is: L"08:53:25"
  fmt::format(fmt_spec, t1)
    Which is: L"52:35:80"
/builddir/build/BUILD/fmt-8.1.0/test/xchar-test.cc:315: Failure
Expected equality of these values:
  sys_output
    Which is: L"08:53:25"
  fmt::format(fmt_spec, tm)
    Which is: L"52:35:80"
/builddir/build/BUILD/fmt-8.1.0/test/xchar-test.cc:314: Failure
Expected equality of these values:
  sys_output
    Which is: L"Tue Jan  4 08:53:25 2022"
  fmt::format(fmt_spec, t1)
    Which is: L"Tue Jan  4 52:35:80 2022"
/builddir/build/BUILD/fmt-8.1.0/test/xchar-test.cc:315: Failure
Expected equality of these values:
  sys_output
    Which is: L"Tue Jan  4 08:53:25 2022"
  fmt::format(fmt_spec, tm)
    Which is: L"Tue Jan  4 52:35:80 2022"
/builddir/build/BUILD/fmt-8.1.0/test/xchar-test.cc:314: Failure
Expected equality of these values:
  sys_output
    Which is: L"Tue Jan  4 08:53:25 2022"
  fmt::format(fmt_spec, t1)
    Which is: L"Tue Jan  4 52:35:80 2022"
/builddir/build/BUILD/fmt-8.1.0/test/xchar-test.cc:315: Failure
Expected equality of these values:
  sys_output
    Which is: L"Tue Jan  4 08:53:25 2022"
  fmt::format(fmt_spec, tm)
    Which is: L"Tue Jan  4 52:35:80 2022"
/builddir/build/BUILD/fmt-8.1.0/test/xchar-test.cc:314: Failure
Expected equality of these values:
  sys_output
    Which is: L"08:53:25 AM"
  fmt::format(fmt_spec, t1)
    Which is: L"52:35:80 AM"
/builddir/build/BUILD/fmt-8.1.0/test/xchar-test.cc:315: Failure
Expected equality of these values:
  sys_output
    Which is: L"08:53:25 AM"
  fmt::format(fmt_spec, tm)
    Which is: L"52:35:80 AM"
[  FAILED  ] chrono_test.time_point (0 ms)
[----------] 1 test from chrono_test (0 ms total)
[----------] 8 tests from locale_test
[ RUN      ] locale_test.localized_double
[       OK ] locale_test.localized_double (0 ms)
[ RUN      ] locale_test.format
[       OK ] locale_test.format (0 ms)
[ RUN      ] locale_test.format_detault_align
[       OK ] locale_test.format_detault_align (0 ms)
[ RUN      ] locale_test.format_plus
[       OK ] locale_test.format_plus (0 ms)
[ RUN      ] locale_test.wformat
[       OK ] locale_test.wformat (0 ms)
[ RUN      ] locale_test.double_formatter
[       OK ] locale_test.double_formatter (0 ms)
[ RUN      ] locale_test.complex
[       OK ] locale_test.complex (0 ms)
[ RUN      ] locale_test.chrono_weekday
ru_RU.UTF-8 locale is missing.
[       OK ] locale_test.chrono_weekday (0 ms)
[----------] 8 tests from locale_test (0 ms total)
[----------] Global test environment tear-down
[==========] 32 tests from 8 test suites ran. (1 ms total)
[  PASSED  ] 30 tests.
[  FAILED  ] 2 tests, listed below:
[  FAILED  ] xchar_test.chrono
[  FAILED  ] chrono_test.time_point
 2 FAILED TESTS
      Start 17: enforce-checks-test
16/19 Test #17: enforce-checks-test ..............   Passed    0.00 sec
      Start 18: posix-mock-test
17/19 Test #18: posix-mock-test ..................   Passed    0.00 sec
      Start 19: os-test
18/19 Test #19: os-test ..........................   Passed    0.00 sec
19/19 Test  #3: chrono-test ......................***Failed    0.06 sec
[==========] Running 27 tests from 1 test suite.
[----------] Global test environment set-up.
[----------] 27 tests from chrono_test
[ RUN      ] chrono_test.format_tm
/builddir/build/BUILD/fmt-8.1.0/test/chrono-test.cc:88: Failure
Expected equality of these values:
  fmt::format("{:%D}", tm)
    Which is: "61/52/40"
  "04/25/16"
/builddir/build/BUILD/fmt-8.1.0/test/chrono-test.cc:89: Failure
Expected equality of these values:
  fmt::format("{:%F}", tm)
    Which is: "2052-40-61"
  "2016-04-25"
/builddir/build/BUILD/fmt-8.1.0/test/chrono-test.cc:90: Failure
Expected equality of these values:
  fmt::format("{:%T}", tm)
    Which is: "33:22:11"
  "11:22:33"
[  FAILED  ] chrono_test.format_tm (56 ms)
[ RUN      ] chrono_test.format_tm_future
/builddir/build/BUILD/fmt-8.1.0/test/chrono-test.cc:163: Failure
Expected equality of these values:
  fmt::format("{:%D}", tm)
    Which is: "54/52/40"
  "04/25/45"
/builddir/build/BUILD/fmt-8.1.0/test/chrono-test.cc:164: Failure
Expected equality of these values:
  fmt::format("{:%F}", tm)
    Which is: "12345-40-00"
  "12345-04-25"
/builddir/build/BUILD/fmt-8.1.0/test/chrono-test.cc:165: Failure
Expected equality of these values:
  fmt::format("{:%T}", tm)
    Which is: "33:22:11"
  "11:22:33"
[  FAILED  ] chrono_test.format_tm_future (0 ms)
[ RUN      ] chrono_test.format_tm_past
/builddir/build/BUILD/fmt-8.1.0/test/chrono-test.cc:189: Failure
Expected equality of these values:
  fmt::format("{:%D}", tm)
    Which is: "10/52/40"
  "04/25/01"
/builddir/build/BUILD/fmt-8.1.0/test/chrono-test.cc:191: Failure
Expected equality of these values:
  fmt::format("{:%F}", tm)
    Which is: "-101-40-00"
  "-101-04-25"
/builddir/build/BUILD/fmt-8.1.0/test/chrono-test.cc:192: Failure
Expected equality of these values:
  fmt::format("{:%T}", tm)
    Which is: "33:22:11"
  "11:22:33"
[  FAILED  ] chrono_test.format_tm_past (0 ms)
[ RUN      ] chrono_test.grow_buffer
[       OK ] chrono_test.grow_buffer (0 ms)
[ RUN      ] chrono_test.format_to_empty_container
[       OK ] chrono_test.format_to_empty_container (0 ms)
[ RUN      ] chrono_test.empty_result
[       OK ] chrono_test.empty_result (0 ms)
[ RUN      ] chrono_test.localtime
[       OK ] chrono_test.localtime (0 ms)
[ RUN      ] chrono_test.gmtime
[       OK ] chrono_test.gmtime (0 ms)
[ RUN      ] chrono_test.time_point
/builddir/build/BUILD/fmt-8.1.0/test/chrono-test.cc:251: Failure
Expected equality of these values:
  strftime_full(t1)
    Which is: "2022-01-04 08:53:25"
  fmt::format("{}", t1)
    Which is: "2040-10-22 52:35:80"
/builddir/build/BUILD/fmt-8.1.0/test/chrono-test.cc:278: Failure
Expected equality of these values:
  sys_output
    Which is: "01/04/22"
  fmt::format(fmt::runtime(fmt_spec), t1)
    Which is: "22/40/10"
/builddir/build/BUILD/fmt-8.1.0/test/chrono-test.cc:279: Failure
Expected equality of these values:
  sys_output
    Which is: "01/04/22"
  fmt::format(fmt::runtime(fmt_spec), tm)
    Which is: "22/40/10"
/builddir/build/BUILD/fmt-8.1.0/test/chrono-test.cc:278: Failure
Expected equality of these values:
  sys_output
    Which is: "01/04/22"
  fmt::format(fmt::runtime(fmt_spec), t1)
    Which is: "22/40/10"
/builddir/build/BUILD/fmt-8.1.0/test/chrono-test.cc:279: Failure
Expected equality of these values:
  sys_output
    Which is: "01/04/22"
  fmt::format(fmt::runtime(fmt_spec), tm)
    Which is: "22/40/10"
/builddir/build/BUILD/fmt-8.1.0/test/chrono-test.cc:278: Failure
Expected equality of these values:
  sys_output
    Which is: "08:53:25"
  fmt::format(fmt::runtime(fmt_spec), t1)
    Which is: "52:35:80"
/builddir/build/BUILD/fmt-8.1.0/test/chrono-test.cc:279: Failure
Expected equality of these values:
  sys_output
    Which is: "08:53:25"
  fmt::format(fmt::runtime(fmt_spec), tm)
    Which is: "52:35:80"
/builddir/build/BUILD/fmt-8.1.0/test/chrono-test.cc:278: Failure
Expected equality of these values:
  sys_output
    Which is: "08:53:25"
  fmt::format(fmt::runtime(fmt_spec), t1)
    Which is: "52:35:80"
/builddir/build/BUILD/fmt-8.1.0/test/chrono-test.cc:279: Failure
Expected equality of these values:
  sys_output
    Which is: "08:53:25"
  fmt::format(fmt::runtime(fmt_spec), tm)
    Which is: "52:35:80"
/builddir/build/BUILD/fmt-8.1.0/test/chrono-test.cc:278: Failure
Expected equality of these values:
  sys_output
    Which is: "01/04/22"
  fmt::format(fmt::runtime(fmt_spec), t1)
    Which is: "22/40/10"
/builddir/build/BUILD/fmt-8.1.0/test/chrono-test.cc:279: Failure
Expected equality of these values:
  sys_output
    Which is: "01/04/22"
  fmt::format(fmt::runtime(fmt_spec), tm)
    Which is: "22/40/10"
/builddir/build/BUILD/fmt-8.1.0/test/chrono-test.cc:278: Failure
Expected equality of these values:
  sys_output
    Which is: "2022-01-04"
  fmt::format(fmt::runtime(fmt_spec), t1)
    Which is: "2040-10-22"
/builddir/build/BUILD/fmt-8.1.0/test/chrono-test.cc:279: Failure
Expected equality of these values:
  sys_output
    Which is: "2022-01-04"
  fmt::format(fmt::runtime(fmt_spec), tm)
    Which is: "2040-10-22"
/builddir/build/BUILD/fmt-8.1.0/test/chrono-test.cc:278: Failure
Expected equality of these values:
  sys_output
    Which is: "08:53:25"
  fmt::format(fmt::runtime(fmt_spec), t1)
    Which is: "52:35:80"
/builddir/build/BUILD/fmt-8.1.0/test/chrono-test.cc:279: Failure
Expected equality of these values:
  sys_output
    Which is: "08:53:25"
  fmt::format(fmt::runtime(fmt_spec), tm)
    Which is: "52:35:80"
/builddir/build/BUILD/fmt-8.1.0/test/chrono-test.cc:278: Failure
Expected equality of these values:
  sys_output
    Which is: "Tue Jan  4 08:53:25 2022"
  fmt::format(fmt::runtime(fmt_spec), t1)
    Which is: "Tue Jan  4 52:35:80 2022"
/builddir/build/BUILD/fmt-8.1.0/test/chrono-test.cc:279: Failure
Expected equality of these values:
  sys_output
    Which is: "Tue Jan  4 08:53:25 2022"
  fmt::format(fmt::runtime(fmt_spec), tm)
    Which is: "Tue Jan  4 52:35:80 2022"
/builddir/build/BUILD/fmt-8.1.0/test/chrono-test.cc:278: Failure
Expected equality of these values:
  sys_output
    Which is: "Tue Jan  4 08:53:25 2022"
  fmt::format(fmt::runtime(fmt_spec), t1)
    Which is: "Tue Jan  4 52:35:80 2022"
/builddir/build/BUILD/fmt-8.1.0/test/chrono-test.cc:279: Failure
Expected equality of these values:
  sys_output
    Which is: "Tue Jan  4 08:53:25 2022"
  fmt::format(fmt::runtime(fmt_spec), tm)
    Which is: "Tue Jan  4 52:35:80 2022"
/builddir/build/BUILD/fmt-8.1.0/test/chrono-test.cc:278: Failure
Expected equality of these values:
  sys_output
    Which is: "08:53:25 AM"
  fmt::format(fmt::runtime(fmt_spec), t1)
    Which is: "52:35:80 AM"
/builddir/build/BUILD/fmt-8.1.0/test/chrono-test.cc:279: Failure
Expected equality of these values:
  sys_output
    Which is: "08:53:25 AM"
  fmt::format(fmt::runtime(fmt_spec), tm)
    Which is: "52:35:80 AM"
[  FAILED  ] chrono_test.time_point (0 ms)
[ RUN      ] chrono_test.format_default
[       OK ] chrono_test.format_default (0 ms)
[ RUN      ] chrono_test.align
[       OK ] chrono_test.align (0 ms)
[ RUN      ] chrono_test.format_specs
[       OK ] chrono_test.format_specs (0 ms)
[ RUN      ] chrono_test.invalid_specs
[       OK ] chrono_test.invalid_specs (0 ms)
[ RUN      ] chrono_test.locale
ja_JP.utf8 locale is missing.
[       OK ] chrono_test.locale (0 ms)
[ RUN      ] chrono_test.format_default_fp
[       OK ] chrono_test.format_default_fp (0 ms)
[ RUN      ] chrono_test.format_precision
[       OK ] chrono_test.format_precision (0 ms)
[ RUN      ] chrono_test.format_full_specs
[       OK ] chrono_test.format_full_specs (0 ms)
[ RUN      ] chrono_test.format_simple_q
[       OK ] chrono_test.format_simple_q (0 ms)
[ RUN      ] chrono_test.format_precision_q
[       OK ] chrono_test.format_precision_q (0 ms)
[ RUN      ] chrono_test.format_full_specs_q
[       OK ] chrono_test.format_full_specs_q (0 ms)
[ RUN      ] chrono_test.invalid_width_id
[       OK ] chrono_test.invalid_width_id (0 ms)
[ RUN      ] chrono_test.invalid_colons
[       OK ] chrono_test.invalid_colons (0 ms)
[ RUN      ] chrono_test.negative_durations
[       OK ] chrono_test.negative_durations (0 ms)
[ RUN      ] chrono_test.special_durations
[       OK ] chrono_test.special_durations (0 ms)
[ RUN      ] chrono_test.unsigned_duration
[       OK ] chrono_test.unsigned_duration (0 ms)
[ RUN      ] chrono_test.weekday
ru_RU.UTF-8 locale is missing.
[       OK ] chrono_test.weekday (0 ms)
[ RUN      ] chrono_test.cpp20_duration_subsecond_support
[       OK ] chrono_test.cpp20_duration_subsecond_support (0 ms)
[----------] 27 tests from chrono_test (57 ms total)
[----------] Global test environment tear-down
[==========] 27 tests from 1 test suite ran. (57 ms total)
[  PASSED  ] 23 tests.
[  FAILED  ] 4 tests, listed below:
[  FAILED  ] chrono_test.format_tm
[  FAILED  ] chrono_test.format_tm_future
[  FAILED  ] chrono_test.format_tm_past
[  FAILED  ] chrono_test.time_point
 4 FAILED TESTS
89% tests passed, 2 tests failed out of 19
Total Test time (real) =   0.06 sec
The following tests FAILED:
	  3 - chrono-test (Failed)
	 16 - xchar-test (Failed)
Errors while running CTest
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phprus commented Jan 4, 2022

Bug in function:

fmt/include/fmt/chrono.h

Line 541 in fc1783f

inline void write_digit2_separated(char* buf, unsigned a, unsigned b,

It is necessary to change the byte order before memcpy:

fmt/include/fmt/chrono.h

Line 561 in fc1783f

memcpy(buf, &digits, 8);

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phprus commented Jan 4, 2022

@xvitaly, Please check this patch:
phprus@0273005

@phprus phprus mentioned this issue Jan 4, 2022
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xvitaly commented Jan 4, 2022

Please check this patch:

It works now. Thanks.

Log:

+ /usr/bin/ctest --output-on-failure --force-new-ctest-process -j3
Test project /builddir/build/BUILD/fmt-8.1.0/redhat-linux-build
      Start  1: args-test
      Start  2: assert-test
      Start  3: chrono-test
 1/19 Test  #1: args-test ........................   Passed    0.00 sec
      Start  4: color-test
 2/19 Test  #2: assert-test ......................   Passed    0.00 sec
      Start  5: core-test
 3/19 Test  #4: color-test .......................   Passed    0.00 sec
      Start  6: gtest-extra-test
 4/19 Test  #5: core-test ........................   Passed    0.00 sec
      Start  7: format-test
 5/19 Test  #6: gtest-extra-test .................   Passed    0.00 sec
      Start  8: format-impl-test
 6/19 Test  #8: format-impl-test .................   Passed    0.01 sec
      Start  9: ostream-test
 7/19 Test  #7: format-test ......................   Passed    0.01 sec
      Start 10: compile-test
 8/19 Test  #9: ostream-test .....................   Passed    0.00 sec
      Start 11: compile-fp-test
 9/19 Test #11: compile-fp-test ..................   Passed    0.00 sec
      Start 12: printf-test
10/19 Test #10: compile-test .....................   Passed    0.00 sec
      Start 13: ranges-test
11/19 Test #13: ranges-test ......................   Passed    0.00 sec
      Start 14: scan-test
12/19 Test #12: printf-test ......................   Passed    0.01 sec
      Start 15: unicode-test
13/19 Test #15: unicode-test .....................   Passed    0.00 sec
      Start 16: xchar-test
14/19 Test #14: scan-test ........................   Passed    0.00 sec
      Start 17: enforce-checks-test
15/19 Test #17: enforce-checks-test ..............   Passed    0.00 sec
      Start 18: posix-mock-test
16/19 Test #16: xchar-test .......................   Passed    0.00 sec
      Start 19: os-test
17/19 Test #18: posix-mock-test ..................   Passed    0.00 sec
18/19 Test #19: os-test ..........................   Passed    0.01 sec
19/19 Test  #3: chrono-test ......................   Passed    0.06 sec
100% tests passed, 0 tests failed out of 19
Total Test time (real) =   0.06 sec

@vitaut vitaut closed this as completed Jan 4, 2022
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@phprus @vitaut @xvitaly