tests/core.test.sh

   1 #!/bin/sh
   2
   3 # tests related to .core files
   4
   5 # This software is part of the SBCL system. See the README file for
   6 # more information.
   7 #
   8 # While most of SBCL is derived from the CMU CL system, the test
   9 # files (like this one) were written from scratch after the fork
  10 # from CMU CL.
  11 #
  12 # This software is in the public domain and is provided with
  13 # absolutely no warranty. See the COPYING and CREDITS files for
  14 # more information.
  15
  16 . ./subr.sh
  17
  18 use_test_subdirectory
  19
  20 tmpcore=$TEST_FILESTEM.core
  21 tmpoutput=$TEST_FILESTEM.txt
  22
  23 run_sbcl <<EOF
  24   (save-lisp-and-die "$tmpcore" :toplevel (lambda () 42))
  25 EOF
  26 run_sbcl_with_core "$tmpcore" --no-userinit --no-sysinit \
  27     --eval "(setf sb-ext:*evaluator-mode* :${TEST_SBCL_EVALUATOR_MODE:-compile})"
  28 check_status_maybe_lose "SAVE-LISP-AND-DIE :TOPLEVEL" $? 0 "(saved core ran)"
  29
  30 # In sbcl-0.7.7 SAVE-LISP-AND-DIE didn't work at all because of
  31 # flakiness caused by consing/GC/purify twice-and-at-least-twice
  32 # mismatch grot.
  33 #
  34 # "serves yall right for fiddling with too much stuff"
  35 #   -- Eric Marsden, <http://tunes.org/~nef/logs/lisp/02.09.15>
  36 #
  37 # diagnosed and fixed by Dan Barlow in sbcl-0.7.7.29
  38 run_sbcl <<EOF
  39   (defun foo (x) (+ x 11))
  40   (save-lisp-and-die "$tmpcore")
  41 EOF
  42 run_sbcl_with_core "$tmpcore" --no-userinit --no-sysinit \
  43     --eval "(setf sb-ext:*evaluator-mode* :${TEST_SBCL_EVALUATOR_MODE:-compile})" \
  44     <<EOF
  45   (exit :code (foo 10))
  46 EOF
  47 check_status_maybe_lose "Basic SAVE-LISP-AND-DIE" $? 21 "(saved core ran)"
  48
  49 # Expose potential failure that could happen in save-lisp-and-die in an image
  50 # that was restarted from one that underwent number coalescing during a
  51 # previous save-lisp-and-die: A bignum as a layout bitmap can be forwarded
  52 # while using that bignum as the bitmap to decide what to scan in that selfsame
  53 # instance. Aside from random failure, this could be detected by enabling
  54 # 'verify_gens' which printed "Ptr sees free page" after GC failed to scavenge
  55 # all pointer slots. I believe that it was a coincidence that my test croaked
  56 # specifically while scanning layout-of-layout. It could have been any
  57 # structure having a slot holding a bignum EQ to its own layout-bitmap.
  58 run_sbcl --load ../heap-reloc/embiggen.lisp <<EOF
  59   #+gencgc (setf (extern-alien "verify_gens" char) 0)
  60   (save-lisp-and-die "$tmpcore")
  61 EOF
  62 run_sbcl_with_core "$tmpcore" --no-userinit --no-sysinit --eval "(exit)"
  63 check_status_maybe_lose "Crash GC" $? 0 "(saved core ran)"
  64
  65 # In sbcl-0.9.8 saving cores with callbacks didn't work on gencgc platforms
  66 run_sbcl <<EOF
  67   (defun bar ()
  68     (format t "~&Callbacks not supported, skipping~%")
  69     (exit :code 42))
  70   #+alien-callbacks
  71   (progn
  72     (sb-alien::define-alien-callback foo int () 42)
  73     (defun bar () (exit :code (alien-funcall foo))))
  74   (save-lisp-and-die "$tmpcore")
  75 EOF
  76 run_sbcl_with_core "$tmpcore" --no-userinit --no-sysinit \
  77     --eval "(setf sb-ext:*evaluator-mode* :${TEST_SBCL_EVALUATOR_MODE:-compile})" \
  78     <<EOF
  79   (bar)
  80 EOF
  81 check_status_maybe_lose "Callbacks after SAVE-LISP-AND-DIE" $? \
  82     42 "(callback function ran)"
  83
  84 # test suppression of banner in executable cores
  85 run_sbcl <<EOF
  86   (save-lisp-and-die "$tmpcore" :executable t)
  87 EOF
  88 chmod u+x "$tmpcore"
  89 ./"$tmpcore" > "$tmpoutput" --no-userinit --no-sysinit --noprint <<EOF
  90   (exit :code 71)
  91 EOF
  92 status=$?
  93 if [ $status != 71 ]; then
  94   echo "failure in banner suppression: $status"
  95   exit 1
  96 elif [ -s "$tmpoutput" ]; then
  97   echo "failure in banner suppression: nonempty output:"
  98   echo ---
  99   cat "$tmpoutput"
 100   echo ---
 101   exit 1
 102 elif [ -f "$tmpoutput" ]; then
 103   echo "/Executable suppressed banner, good."
 104 else
 105   echo "failure in banner suppression: $tmpoutput was not created or something funny happened."
 106   exit 1
 107 fi
 108
 109 # saving runtime options _from_ executable cores
 110 run_sbcl <<EOF
 111   (save-lisp-and-die "$tmpcore" :executable t)
 112 EOF
 113 chmod u+x "$tmpcore"
 114 ./"$tmpcore" --no-userinit <<EOF
 115   (save-lisp-and-die "$tmpcore" :executable t :save-runtime-options t)
 116 EOF
 117 chmod u+x "$tmpcore"
 118 ./"$tmpcore" --no-userinit --version --eval '(exit)' <<EOF
 119   (when (equal *posix-argv* '("./$tmpcore" "--version" "--eval" "(exit)"))
 120     (exit :code 42))
 121 EOF
 122 status=$?
 123 rm "$tmpcore"
 124 if [ $status != 42 ]; then
 125     echo "saving runtime options from executable failed"
 126     exit 1
 127 fi
 128
 129 # executable core used as "--core" option should not save the memory sizes
 130 # that were originally saved, but the sizes in the process doing the save.
 131 run_sbcl_with_args --control-stack-size 160KB --dynamic-space-size 200MB --no-userinit --noprint <<EOF
 132   (save-lisp-and-die "$tmpcore" :executable t :save-runtime-options t)
 133 EOF
 134 chmod u+x "$tmpcore"
 135 ./"$tmpcore" --no-userinit <<EOF
 136   (assert (eql (extern-alien "thread_control_stack_size" unsigned) (* 160 1024)))
 137   (assert (eql (dynamic-space-size) (* 200 1048576)))
 138 EOF
 139 run_sbcl_with_core "$tmpcore" --control-stack-size 200KB --dynamic-space-size 250MB <<EOF
 140   (assert (eql (extern-alien "thread_control_stack_size" unsigned) (* 200 1024)))
 141   (assert (eql (dynamic-space-size) (* 250 1048576)))
 142   (save-lisp-and-die "${tmpcore}2" :executable t :save-runtime-options t)
 143 EOF
 144 chmod u+x "${tmpcore}2"
 145 ./"${tmpcore}2" --no-userinit <<EOF
 146   (when (and (eql (extern-alien "thread_control_stack_size" unsigned) (* 200 1024))
 147              (eql (dynamic-space-size) (* 250 1048576)))
 148     (exit :code 42))
 149 EOF
 150 status=$?
 151 rm "$tmpcore" "${tmpcore}2"
 152 if [ $status != 42 ]; then
 153     echo "re-saved executable used wrong memory size options"
 154     exit 1
 155 fi
 156
 157 run_sbcl <<EOF
 158   (save-lisp-and-die "$tmpcore" :toplevel (lambda () 42)
 159                       :compression (and (member :sb-core-compression *features*) t))
 160 EOF
 161 run_sbcl_with_core "$tmpcore" --no-userinit --no-sysinit \
 162     --eval "(setf sb-ext:*evaluator-mode* :${TEST_SBCL_EVALUATOR_MODE:-compile})"
 163 check_status_maybe_lose "SAVE-LISP-AND-DIE :COMPRESS" $? 0 "(compressed saved core ran)"
 164
 165 rm "$tmpcore"
 166 run_sbcl <<EOF
 167   (save-lisp-and-die "$tmpcore" :toplevel (lambda () 42) :executable t
 168                      :compression (and (member :sb-core-compression *features*) t))
 169 EOF
 170 chmod u+x "$tmpcore"
 171 ./"$tmpcore" --no-userinit --no-sysinit
 172 check_status_maybe_lose "SAVE-LISP-AND-DIE :EXECUTABLE-COMPRESS" $? 0 "(executable compressed saved core ran)"
 173
 174 exit $EXIT_TEST_WIN