kc3-lang/gnulib/tests/test-c-stack2.sh

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• Hash : 835b3ea8
  Author :
  Date : 2022-11-26T15:25:44
  

  In 'trap' commands, prefer symbolic to numeric signal names.
  
  Reported by Mike Fulton <fultonm@ca.ibm.com> in
  <https://lists.gnu.org/archive/html/bug-gnulib/2022-11/msg00130.html>.
  
  * gnulib-tool: Use symbolic signal names.
  * posix-modules: Likewise.
  * MODULES.html.sh: Likewise.
  * build-aux/bootstrap (prepare_GNULIB_SRCDIR): Likewise.
  * build-aux/csharpcomp.sh.in: Likewise.
  * build-aux/gnu-web-doc-update: Likewise.
  * top/autogen.sh: Likewise.
  * top/bootstrap-funclib.sh: Likewise.
  * top/gitsub.sh: Likewise.
  * lib/t-idcache: Likewise.
  * tests/havelib/rpath-1: Likewise.
  * tests/havelib/rpath-2_a: Likewise.
  * tests/havelib/rpath-2_b: Likewise.
  * tests/havelib/rpath-3_a: Likewise.
  * tests/havelib/rpath-3_b: Likewise.
  * tests/init.sh: Likewise.
  * tests/test-binary-io.sh: Likewise.
  * tests/test-c-stack.sh: Likewise.
  * tests/test-c-stack2.sh: Likewise.
  * tests/test-dprintf-posix.sh: Likewise.
  * tests/test-fpending.sh: Likewise.
  * tests/test-fprintf-posix.sh: Likewise.
  * tests/test-lseek.sh: Likewise.
  * tests/test-printf-posix.sh: Likewise.
  * tests/test-select-in.sh: Likewise.
  * tests/test-select-out.sh: Likewise.
  * tests/test-sigpipe.sh: Likewise.
  * tests/test-tsearch.sh: Likewise.
  * tests/test-update-copyright.sh: Likewise.
  * tests/test-vdprintf-posix.sh: Likewise.
  * tests/test-vfprintf-posix.sh: Likewise.
  * tests/test-vprintf-posix.sh: Likewise.
  * tests/test-xprintf-posix.sh: Likewise.
  * tests/uniwidth/test-uc_width2.sh: Likewise.
  

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• tests/test-c-stack2.sh

• #!/bin/sh
  
  tmpfiles=""
  trap 'rm -fr $tmpfiles' HUP INT QUIT TERM
  
  tmpfiles="t-c-stack2.tmp"
  
  # Sanitize exit status within a subshell, since some shells fail to
  # redirect stderr on their message about death due to signal.
  (${CHECKER} ./test-c-stack${EXEEXT} 1; exit $?) 2> t-c-stack2.tmp
  
  case $? in
    77) if grep 'stack overflow' t-c-stack2.tmp >/dev/null ; then
          if test -z "$LIBSIGSEGV"; then
            echo 'cannot tell stack overflow from crash; consider installing libsigsegv' >&2
            exit 77
          else
            echo 'cannot tell stack overflow from crash, in spite of libsigsegv' >&2
            exit 1
          fi
        else
          cat t-c-stack2.tmp >&2
          exit 77
        fi
        ;;
    1)
        # Dereferencing NULL exits the program with status 1,
        # so this test doesn't check the c-stack testing harness like it should.
        # https://lists.gnu.org/r/grep-devel/2020-09/msg00034.html
        cat t-c-stack2.tmp >&2
        echo 'skipping test (perhaps gcc -fsanitize=undefined is in use?)'
        exit 77;;
    0) (exit 1); exit 1 ;;
  esac
  if grep 'program error' t-c-stack2.tmp >/dev/null ; then
    :
  else
    (exit 1); exit 1
  fi
  
  rm -fr $tmpfiles
  
  exit 0
  

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