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      1 # Copyright (C) 2012-2014 Free Software Foundation, Inc.
      2 
      3 # This program is free software; you can redistribute it and/or modify
      4 # it under the terms of the GNU General Public License as published by
      5 # the Free Software Foundation; either version 3 of the License, or
      6 # (at your option) any later version.
      7 #
      8 # This program is distributed in the hope that it will be useful,
      9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
     10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     11 # GNU General Public License for more details.
     12 #
     13 # You should have received a copy of the GNU General Public License
     14 # along with this program; if not, write to the Free Software
     15 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
     16 
     17 # Test for error messages when a bad register name, an out of range operand, or
     18 # invalid syntax is used.  Adapted from Ben Elliston's load-hazard testcase.
     19 
     20 # Run GAS and check that it emits the desired error for the test case.
     21 # Arguments:
     22 #   file -- name of the test case to assemble.
     23 #   testname -- a string describing the test.
     24 #   warnpattern -- a regular expression, suitable for use by the Tcl
     25 #     regexp command, to decide if the warning string was emitted by
     26 #     the assembler to stderr.
     27 
     28 proc mrisc1_error_test { file testname {warnpattern ""} } {
     29     global comp_output
     30 
     31     gas_run $file "" ">/dev/null"
     32     verbose "output was $comp_output" 2
     33 
     34     if {$warnpattern == ""} {
     35 	if {$comp_output == ""} { pass $testname } else { fail $testname }
     36 	return
     37     }
     38 
     39     if {[regexp "Error: $warnpattern" $comp_output]} {
     40 	pass $testname
     41     } else {
     42 	fail $testname
     43     }
     44 }
     45 
     46 if [istarget mt-*-*] {
     47     foreach file [lsort [glob -nocomplain -- $srcdir/$subdir/bad*.s]] {
     48 	set file [file tail $file]
     49 	switch -- $file {
     50 	    "badreg.s" {
     51 		set warnpattern "unrecognized keyword/register name *"
     52 	    }
     53 	    "badorder.s" {
     54 		set warnpattern "unrecognized form of instruction*"
     55 	    }
     56 	    "badsyntax.s" {
     57 		set warnpattern "unrecognized keyword/register name *"
     58 	    }
     59 	    "badsyntax1.s" {
     60 		set warnpattern "unrecognized form of instruction*"
     61 	    }
     62 	    "badoffsethigh.s" {
     63 		set warnpattern "Operand out of range. Must be between -32768 and 32767.*"
     64 	    }
     65 	    "badoffsetlow.s" {
     66 		set warnpattern "Operand out of range. Must be between -32768 and 32767.*"
     67 	    }
     68 	    "badunsignedimmhigh.s" {
     69 		set warnpattern "operand out of range (65536 not between 0 and 65535)*"
     70 	    }
     71 	    "badunsignedimmlow.s" {
     72 		set warnpattern "operand out of range (65536 not between 0 and 65535)*"
     73 	    }
     74 	    "badsignedimmhigh.s" {
     75 		set warnpattern "operand out of range.*"
     76 	    }
     77 	    "badsignedimmlow.s" {
     78 		set warnpattern "operand out of range.*"
     79 	    }
     80 	    "badinsn.s" {
     81 		set warnpattern "unrecognized instruction *"
     82 	    }
     83 	    "badinsn1.s" {
     84 		set warnpattern "junk at end of line *"
     85 	    }
     86             default {
     87                 error "no expected result specified for $file"
     88                 return
     89 
     90 	    }
     91 	}
     92 	mrisc1_error_test $file "assembler emits error for $file" $warnpattern
     93     }
     94 
     95 }
     96