From: Jie Zhang <jie.zhang@analog.com>
Date: Fri, 19 Mar 2010 14:49:46 +0000 (+0000)
Subject: 	PR ld/11304
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=bb6be443ae1d1c907b6edfae9bfe7ddc9560630b;p=binutils-gdb.git

	PR ld/11304
	* ld-elf/pr11304.d: New test.
	* ld-elf/pr11304a.s: New test.
	* ld-elf/pr11304b.s: New test.
	* lib/ld-lib.exp (regexp_diff): Add support for #failif.
---

diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index 61f62dddc64..dd02aefef92 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,11 @@
+2010-03-19  Jie Zhang  <jie@codesourcery.com>
+
+	PR ld/11304
+	* ld-elf/pr11304.d: New test.
+	* ld-elf/pr11304a.s: New test.
+	* ld-elf/pr11304b.s: New test.
+	* lib/ld-lib.exp (regexp_diff): Add support for #failif.
+
 2010-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
 
 	* ld-elf/orphan-region.d, ld-elf/orphan-region.ld,
diff --git a/ld/testsuite/ld-elf/pr11304.d b/ld/testsuite/ld-elf/pr11304.d
new file mode 100644
index 00000000000..d0b8408b3f5
--- /dev/null
+++ b/ld/testsuite/ld-elf/pr11304.d
@@ -0,0 +1,11 @@
+#source: pr11304a.s
+#source: pr11304b.s
+#ld: -e 0 --section-start .zzz=0x800000
+#readelf: -S --wide
+
+#failif
+#...
+  \[[ 0-9]+\] \.zzz[ \t]+PROGBITS[ \t0-9a-f]+AX?.*
+#...
+  \[[ 0-9]+\] \.zzz[ \t]+PROGBITS[ \t0-9a-f]+AX?.*
+#...
diff --git a/ld/testsuite/ld-elf/pr11304a.s b/ld/testsuite/ld-elf/pr11304a.s
new file mode 100644
index 00000000000..22fbbee8a8e
--- /dev/null
+++ b/ld/testsuite/ld-elf/pr11304a.s
@@ -0,0 +1,4 @@
+.section .zzz,"ax",%progbits
+.long 0
+.text
+.long 0
diff --git a/ld/testsuite/ld-elf/pr11304b.s b/ld/testsuite/ld-elf/pr11304b.s
new file mode 100644
index 00000000000..22fbbee8a8e
--- /dev/null
+++ b/ld/testsuite/ld-elf/pr11304b.s
@@ -0,0 +1,4 @@
+.section .zzz,"ax",%progbits
+.long 0
+.text
+.long 0
diff --git a/ld/testsuite/lib/ld-lib.exp b/ld/testsuite/lib/ld-lib.exp
index 65a5ffb116a..924d5ef2f38 100644
--- a/ld/testsuite/lib/ld-lib.exp
+++ b/ld/testsuite/lib/ld-lib.exp
@@ -1039,6 +1039,7 @@ proc regexp_diff { file_1 file_2 } {
     set end_2 0
     set differences 0
     set diff_pass 0
+    set fail_if_match 0
 
     if [file exists $file_1] then {
 	set file_a [open $file_1 r]
@@ -1071,6 +1072,10 @@ proc regexp_diff { file_1 file_2 } {
 		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
@@ -1123,6 +1128,14 @@ proc regexp_diff { file_1 file_2 } {
 	set differences 1
     }
 
+    if { $fail_if_match } {
+	if { $differences == 0 } {
+	    set differences 1
+	} else {
+	    set differences 0
+	}
+    }
+
     close $file_a
     close $file_b