1 ;;;; This file is for testing the single-stepper.
3 ;;;; This software is part of the SBCL system. See the README file for
6 ;;;; While most of SBCL is derived from the CMU CL system, the test
7 ;;;; files (like this one) were written from scratch after the fork
10 ;;;; This software is in the public domain and is provided with
11 ;;;; absolutely no warranty. See the COPYING and CREDITS files for
12 ;;;; more information.
16 ;; No stepper support on some platforms.
17 #-(or x86 x86-64 ppc sparc mips)
18 (sb-ext:quit :unix-status 104)
21 (declare (optimize debug))
27 (defvar *cerror-called* nil)
29 (define-condition cerror-break (error) ())
32 (declare (optimize debug))
35 (unless *cerror-called*
36 (cerror "a" 'cerror-break)
37 (setf *cerror-called* t))
40 (fib-break (- x 2)))))
43 (declare (optimize debug))
50 (declare (optimize debug))
53 (defun test-step-into ()
55 (expected '(("(< X 2)" :unknown)
65 ("(+ (FIB (1- X)) (FIB (- X 2)))" :unknown)
69 ("(+ (FIB (1- X)) (FIB (- X 2)))" :unknown)))
70 (*stepper-hook* (lambda (condition)
73 (push (list (step-condition-form condition)
74 (step-condition-args condition))
76 (invoke-restart 'step-into))))))
78 (assert (equal expected (reverse results)))))
80 (defun test-step-next ()
82 (expected '(("(< X 2)" :unknown)
90 ("(+ (FIB (1- X)) (FIB (- X 2)))" :unknown)
93 ("(+ (FIB (1- X)) (FIB (- X 2)))" :unknown)))
95 (*stepper-hook* (lambda (condition)
98 (push (list (step-condition-form condition)
99 (step-condition-args condition))
101 (if (< (incf count) 4)
102 (invoke-restart 'step-into)
103 (invoke-restart 'step-next)))))))
105 (assert (equal expected (reverse results)))))
107 (defun test-step-out ()
109 (expected '(("(< X 2)" :unknown)
114 ("(FIB (- X 2))" (1))
116 ("(+ (FIB (1- X)) (FIB (- X 2)))" :unknown)))
118 (*stepper-hook* (lambda (condition)
121 (push (list (step-condition-form condition)
122 (step-condition-args condition))
124 (if (= (incf count) 4)
125 (invoke-restart 'step-out)
126 (invoke-restart 'step-into)))))))
128 (assert (equal expected (reverse results)))))
130 (defun test-step-start-from-break ()
132 (expected '(("(- X 2)" :unknown)
133 ("(FIB-BREAK (- X 2))" (0))
135 ("(+ (FIB-BREAK (1- X)) (FIB-BREAK (- X 2)))" :unknown)
137 ("(FIB-BREAK (- X 2))" (1))
139 ("(+ (FIB-BREAK (1- X)) (FIB-BREAK (- X 2)))" :unknown)))
141 (*stepper-hook* (lambda (condition)
144 (push (list (step-condition-form condition)
145 (step-condition-args condition))
147 (invoke-restart 'step-into))))))
148 (setf *cerror-called* nil)
149 (handler-bind ((cerror-break
151 (sb-impl::enable-stepping)
152 (invoke-restart 'continue))))
154 (assert (equal expected (reverse results)))))
156 (defun test-step-frame ()
158 (*stepper-hook* (lambda (condition)
161 (let* ((frame (sb-di::find-stepped-frame))
162 (dfun (sb-di::frame-debug-fun frame))
163 (name (sb-di::debug-fun-name dfun)))
164 (assert (equal name 'fib))
166 (invoke-restart 'step-next)))))))
168 (assert (= count 6))))
170 (defun test-step-backtrace ()
171 (let* ((*stepper-hook* (lambda (condition)
174 (let ((*debug-io* (make-broadcast-stream)))
178 (defun test-step-next/2 ()
180 (expected '(("(IN)" ())
186 (*stepper-hook* (lambda (condition)
189 (push (list (step-condition-form condition)
190 (step-condition-args condition))
192 (if (>= (incf count) 3)
193 (invoke-restart 'step-into)
194 (invoke-restart 'step-into)))))))
196 (assert (equal expected (reverse results)))))
198 (defun test-step-out/2 ()
200 (expected '(("(IN)" ())
204 (*stepper-hook* (lambda (condition)
207 (push (list (step-condition-form condition)
208 (step-condition-args condition))
210 (if (>= (incf count) 3)
211 (invoke-restart 'step-out)
212 (invoke-restart 'step-into)))))))
214 (assert (equal expected (reverse results)))))
216 (with-test (:name :step-into)
217 (handler-bind ((step-condition #'sb-impl::invoke-stepper))
220 (with-test (:name :step-next)
221 (handler-bind ((step-condition #'sb-impl::invoke-stepper))
224 (with-test (:name :step-out)
225 (handler-bind ((step-condition #'sb-impl::invoke-stepper))
228 (with-test (:name :step-start-from-break
230 (handler-bind ((step-condition #'sb-impl::invoke-stepper))
231 (test-step-start-from-break)))
233 (with-test (:name :step-frame)
234 (handler-bind ((step-condition #'sb-impl::invoke-stepper))
237 (with-test (:name :step-backtrace)
238 (handler-bind ((step-condition #'sb-impl::invoke-stepper))
239 (test-step-backtrace)))
241 (with-test (:name :step-next/2)
242 (handler-bind ((step-condition #'sb-impl::invoke-stepper))
245 (with-test (:name :step-out/2)
246 (handler-bind ((step-condition #'sb-impl::invoke-stepper))