binutils/testsuite/

[deliverable/binutils-gdb.git] / gas / testsuite / lib / gas-defs.exp

diff --git a/gas/testsuite/lib/gas-defs.exp b/gas/testsuite/lib/gas-defs.exp
index cacfb50ae3b13170366af81816437d00a98e6b97..f10d72adce7d9653845eb32354decbc4c29fa95a 100644 (file)
--- a/gas/testsuite/lib/gas-defs.exp
+++ b/gas/testsuite/lib/gas-defs.exp
@@ -427,8 +427,8 @@ proc run_dump_tests { testcases {extra_options {}} } {
 #
 # After the option lines come regexp lines.  `run_dump_test' calls
 # `regexp_diff' to compare the output of the dumping tool against the
-# regexps in FILE.d.  `regexp_diff' is defined later in this file; see
-# further comments there.
+# regexps in FILE.d.  `regexp_diff' is defined in binutils-common.exp;
+# see further comments there.
 
 proc run_dump_test { name {extra_options {}} } {
     global subdir srcdir
@@ -679,7 +679,7 @@ proc run_dump_test { name {extra_options {}} } {
            }
            set stderrfile $srcdir/$subdir/$opts(stderr)
            verbose "wrote pruned stderr to dump.stderr" 3
-           if { [regexp_diff "dump.stderr" "$stderrfile" ""] } then {
+           if { [regexp_diff "dump.stderr" "$stderrfile"] } then {
                if { $opts(error) != "" } {
                    verbose -log "$exitstat with: <$comp_output>, expected: <$opts(error)>"
                    if [regexp $opts(error) $comp_output] {
@@ -839,120 +839,6 @@ expect_after -i {
     eof                                { perror "eof" }
 }
 
-# regexp_diff, based on simple_diff taken from ld test suite.
-#      Compares two files line-by-line.
-#      FILE_1 contains strings, FILE_2 contains regexps and #-comments
-#      Blank lines are ignored in either file.
-#      Subsitutions in REF_SUBST are applied on FILE_2 lines.
-#      Returns non-zero if differences exist.
-#
-proc regexp_diff { file_1 file_2 ref_subst} {
-
-    set eof -1
-    set end_1 0
-    set end_2 0
-    set differences 0
-    set diff_pass 0
-
-    if [file exists $file_1] then {
-       set file_a [open $file_1 r]
-    } else {
-       perror "$file_1 doesn't exist"
-       return 1
-    }
-
-    if [file exists $file_2] then {
-       set file_b [open $file_2 r]
-    } else {
-       perror "$file_2 doesn't exist"
-       close $file_a
-       return 1
-    }
-
-    verbose " Regexp-diff'ing: $file_1 $file_2" 2
-
-    while { 1 } {
-       set line_a ""
-       set line_b ""
-       while { [string length $line_a] == 0 } {
-            # Ignore blank line in FILE_1.
-           if { [gets $file_a line_a] == $eof } {
-               set end_1 1
-               break
-           }
-       }
-       while { [string length $line_b] == 0 || [string match "#*" $line_b] } {
-           if [ string match "#pass" $line_b ] {
-               set end_2 1
-               set diff_pass 1
-               break
-           } elseif [ string match "#..." $line_b ] {
-               if { [gets $file_b line_b] == $eof } {
-                   set end_2 1
-                   set diff_pass 1
-                   break
-               }
-                # Substitute on the reference.
-                foreach {name value} $ref_subst {
-                    regsub -- $name $line_b $value line_b
-                }
-               verbose "looking for \"^$line_b$\"" 3
-               while { ![regexp "^$line_b$" "$line_a"] } {
-                   verbose "skipping    \"$line_a\"" 3
-                   if { [gets $file_a line_a] == $eof } {
-                       set end_1 1
-                       break
-                   }
-               }
-               break
-           }
-           if { [gets $file_b line_b] == $eof } {
-               set end_2 1
-               break
-           }
-       }
-
-        if { $diff_pass } {
-            break
-        } elseif { $end_1 && $end_2 } {
-            break
-        } elseif { $end_1 } {
-            send_log "extra regexps in $file_2 starting with \"^$line_b$\"\nEOF from $file_1\n"
-            verbose "extra regexps in $file_2 starting with \"^$line_b$\"\nEOF from $file_1" 3
-            set differences 1
-            break
-        } elseif { $end_2 } {
-            send_log "extra lines in $file_1 starting with \"^$line_a$\"\nEOF from $file_2\n"
-            verbose "extra lines in $file_1 starting with \"^$line_a$\"\nEOF from $file_2\n" 3
-            set differences 1
-            break
-        } else {
-            # Substitute on the reference.
-            foreach {name value} $ref_subst {
-                regsub -- $name $line_b $value line_b
-            }
-            verbose "regexp \"^$line_b$\"\nline   \"$line_a\"" 3
-            if ![regexp "^$line_b$" "$line_a"] {
-               send_log "regexp_diff match failure\n"
-               send_log "regexp \"^$line_b$\"\nline   \"$line_a\"\n"
-               verbose "regexp_diff match failure\n" 3
-               set differences 1
-            }
-        }
-    }
-
-    if { $differences == 0 && !$diff_pass && [eof $file_a] != [eof $file_b] } {
-       send_log "$file_1 and $file_2 are different lengths\n"
-       verbose "$file_1 and $file_2 are different lengths" 3
-       set differences 1
-    }
-
-    close $file_a
-    close $file_b
-
-    return $differences
-}
-
 proc file_contents { filename } {
     set file [open $filename r]
     set contents [read $file]
@@ -1008,7 +894,7 @@ proc run_list_test { name {opts {}} {testname {}} } {
     }
     set file $srcdir/$subdir/$name
     gas_run ${name}.s $opts ">&dump.out"
-    if { [regexp_diff "dump.out" "${file}.l" ""] } then {
+    if { [regexp_diff "dump.out" "${file}.l"] } then {
        fail $testname
        verbose "output is [file_contents "dump.out"]" 2
        return
@@ -1027,7 +913,7 @@ proc run_list_test_stdin { name {opts {}} {testname {}} } {
     }
     set file $srcdir/$subdir/$name
     gas_run_stdin ${name}.s $opts ">&dump.out"
-    if { [regexp_diff "dump.out" "${file}.l" ""] } then {
+    if { [regexp_diff "dump.out" "${file}.l"] } then {
        fail $testname
        verbose "output is [file_contents "dump.out"]" 2
        return