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authorRichard Sandiford <rdsandiford@googlemail.com>2010-11-20 15:36:34 +0000
committerRichard Sandiford <rdsandiford@googlemail.com>2010-11-20 15:36:34 +0000
commiteb22018c4c91268d4a6a11dc636493082ca33049 (patch)
treeec129abe37420ae293af6694fecea4fea14574d5 /binutils/testsuite
parentf3097f3364542da446c96759eb04abb0d0507bc2 (diff)
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binutils/testsuite/
* lib/binutils-common.exp (regexp_diff): New procedure. * lib/utils-lib.exp (regexp_diff): Delete. gas/testsuite/ * lib/gas-defs.exp (regexp_diff): Delete. (run_dump_test): Remove final "" argument in call to regexp_diff. (run_list_test): Likewise. (run_list_test_stdin): Likewise. * gas/all/gas.exp (test_cond): Likewise. * gas/elf/elf.exp (run_elf_list_test): Likewise. * gas/m68k/all.exp: Likewise. * gas/mep/complex-relocs.exp (regexp_test): Likewise. * gas/mt/relocs.exp (regexp_test): Likewise. * gas/symver/symver.exp (run_error_test): Likewise. ld/testsuite/ * lib/ld-lib.exp (regexp_diff, simple_diff): Delete.
Diffstat (limited to 'binutils/testsuite')
-rw-r--r--binutils/testsuite/ChangeLog5
-rw-r--r--binutils/testsuite/lib/binutils-common.exp154
-rw-r--r--binutils/testsuite/lib/utils-lib.exp108
3 files changed, 161 insertions, 106 deletions
diff --git a/binutils/testsuite/ChangeLog b/binutils/testsuite/ChangeLog
index 0c29b9c..e044acc 100644
--- a/binutils/testsuite/ChangeLog
+++ b/binutils/testsuite/ChangeLog
@@ -1,5 +1,10 @@
2010-11-20 Richard Sandiford <rdsandiford@googlemail.com>
+ * lib/binutils-common.exp (regexp_diff): New procedure.
+ * lib/utils-lib.exp (regexp_diff): Delete.
+
+2010-11-20 Richard Sandiford <rdsandiford@googlemail.com>
+
* lib/binutils-common.exp: New file.
* lib/utils-lib.exp (load_common_lib): New function. Load
binutils-common.exp.
diff --git a/binutils/testsuite/lib/binutils-common.exp b/binutils/testsuite/lib/binutils-common.exp
index 96b1955..2f8b426 100644
--- a/binutils/testsuite/lib/binutils-common.exp
+++ b/binutils/testsuite/lib/binutils-common.exp
@@ -149,3 +149,157 @@ proc is_elf64 { binary_file } {
return 0
}
+
+# Compare two files line-by-line. FILE_1 is the actual output and FILE_2
+# is the expected output. Ignore blank lines in either file.
+#
+# FILE_2 is a series of regexps, comments and # directives. The directives
+# are:
+#
+# #pass
+# Treat the test as a PASS if everything up till this point has
+# matched. Ignore any remaining lines in either FILE_1 or FILE_2.
+#
+# #failif
+# Reverse the sense of the test: expect differences to exist.
+#
+# #...
+# REGEXP
+# Skip all lines in FILE_1 until the first that matches REGEXP.
+#
+# Other # lines are comments. Skip empty lines in both files.
+#
+# The first optional argument is a list of regexp substitutions of the form:
+#
+# EXP1 SUBSPEC1 EXP2 SUBSPEC2 ...
+#
+# This tells the function to apply each regexp substitution EXPi->SUBSPECi
+# in order to every line of FILE_2.
+#
+# Return nonzero if differences exist.
+proc regexp_diff { file_1 file_2 args } {
+ set eof -1
+ set end_1 0
+ set end_2 0
+ set differences 0
+ set diff_pass 0
+ set fail_if_match 0
+ set ref_subst ""
+ if { [llength $args] > 0 } {
+ set ref_subst [lindex $args 0]
+ }
+ if { [llength $args] > 1 } {
+ perror "Too many arguments to regexp_diff"
+ return 1
+ }
+
+ 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 "#failif" $line_b] } {
+ send_log "fail if no difference\n"
+ verbose "fail if no difference" 3
+ set fail_if_match 1
+ } 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
+ }
+
+ if { $fail_if_match } {
+ if { $differences == 0 } {
+ set differences 1
+ } else {
+ set differences 0
+ }
+ }
+
+ close $file_a
+ close $file_b
+
+ return $differences
+}
diff --git a/binutils/testsuite/lib/utils-lib.exp b/binutils/testsuite/lib/utils-lib.exp
index 6dbbecf..72e368c 100644
--- a/binutils/testsuite/lib/utils-lib.exp
+++ b/binutils/testsuite/lib/utils-lib.exp
@@ -242,8 +242,8 @@ proc exe_ext {} {
#
# 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
@@ -538,110 +538,6 @@ proc slurp_options { file } {
return $opt_array
}
-# regexp_diff, based on simple_diff taken from ld test suite
-# compares two files line-by-line
-# file1 contains strings, file2 contains regexps and #-comments
-# blank lines are ignored in either file
-# returns non-zero if differences exist
-#
-proc regexp_diff { file_1 file_2 } {
-
- 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 } {
- 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] == $eof } {
- set end_2 1
- set diff_pass 1
- break
- }
- verbose "looking for \"^$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 $file_2\n" 3
- set differences 1
- break
- } else {
- verbose "regexp \"^$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]