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ae07b8e70b
* test-suite/tests/dwarf.test: New test, testing that source location information survives the round-trip through the compiler, back out to the (system vm debug) interfaces.
88 lines
3 KiB
Scheme
88 lines
3 KiB
Scheme
;;;; dwarf.test -*- scheme -*-
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;;;;
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;;;; Copyright 2013 Free Software Foundation, Inc.
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;;;;
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;;;; This library is free software; you can redistribute it and/or
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;;;; modify it under the terms of the GNU Lesser General Public
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;;;; License as published by the Free Software Foundation; either
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;;;; version 3 of the License, or (at your option) any later version.
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;;;;
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;;;; This library is distributed in the hope that it will be useful,
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;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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;;;; Lesser General Public License for more details.
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;;;;
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;;;; You should have received a copy of the GNU Lesser General Public
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;;;; License along with this library; if not, write to the Free Software
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;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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(define-module (test-suite test-dwarf)
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#:use-module (test-suite lib)
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#:use-module (ice-9 match)
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#:use-module (system base compile)
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#:use-module (system vm debug)
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#:use-module (system vm program)
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#:use-module (system vm objcode))
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(define prog
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(string-concatenate
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;; Every open parenthesis is a possible source location.
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'("(define (qux f)\n"
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;^ 0:0
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" (+ 32 (f)))\n"
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; ^1:2 ^1:8
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"\n"
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"(define bar\n"
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;^ 3;0
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" (lambda (a)\n"
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; ^ 4:2
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" 13))\n"
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"'success\n")
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))
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(let* ((port (open-input-string prog))
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(bv (begin
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(set-port-filename! port "foo.scm")
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(read-and-compile port #:to 'rtl))))
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(pass-if-equal 'success
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((load-thunk-from-memory bv)))
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(pass-if-equal 13 (bar 10))
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(let ((source (find-source-for-addr (rtl-program-code qux))))
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(pass-if-equal "foo.scm" (source-file source))
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(pass-if-equal 0 (source-line source))
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(pass-if-equal 1 (source-line-for-user source))
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(pass-if-equal 0 (source-column source)))
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(let ((source (find-source-for-addr (rtl-program-code bar))))
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(pass-if-equal "foo.scm" (source-file source))
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(pass-if-equal 4 (source-line source))
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(pass-if-equal 5 (source-line-for-user source))
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(pass-if-equal 2 (source-column source)))
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(match (find-program-sources (rtl-program-code qux))
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((s1 s2)
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(pass-if-equal "foo.scm" (source-file s1))
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(pass-if-equal 0 (source-line s1))
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(pass-if-equal 1 (source-line-for-user s1))
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(pass-if-equal 0 (source-column s1))
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;; FIXME: For some reason the source location for the + isn't
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;; getting propagated.
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(pass-if-equal "foo.scm" (source-file s2))
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(pass-if-equal 1 (source-line s2))
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(pass-if-equal 2 (source-line-for-user s2))
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(pass-if-equal 8 (source-column s2)))
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(sources
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(error "unexpected sources" sources)))
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(match (find-program-sources (rtl-program-code bar))
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((source)
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(pass-if-equal "foo.scm" (source-file source))
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(pass-if-equal 4 (source-line source))
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(pass-if-equal 5 (source-line-for-user source))
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(pass-if-equal 2 (source-column source)))
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(sources
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(error "unexpected sources" sources))))
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