[binutils-gdb] Add a testcase for PR ld/24008

[H.J.Lu <hjl at sourceware dot org>]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=ad0f979c9df2cc3fba1f120c5e7f39e35591ed07

commit ad0f979c9df2cc3fba1f120c5e7f39e35591ed07
Author: H.J. Lu <hjl.tools@gmail.com>
Date:   Tue Jan 29 06:07:42 2019 -0800

    Add a testcase for PR ld/24008
    
    	PR ld/24008
    	* testsuite/ld-scripts/defined.exp: Run pr24008.
    	* testsuite/ld-scripts/pr24008.d: New file.
    	* testsuite/ld-scripts/pr24008.map: Likewise.
    	* testsuite/ld-scripts/pr24008.s: Likewise.
    	* testsuite/ld-scripts/pr24008.t: Likewise.

Diff:
---
 ld/ChangeLog                        | 9 +++++++++
 ld/testsuite/ld-scripts/defined.exp | 1 +
 ld/testsuite/ld-scripts/pr24008.d   | 8 ++++++++
 ld/testsuite/ld-scripts/pr24008.map | 7 +++++++
 ld/testsuite/ld-scripts/pr24008.s   | 2 ++
 ld/testsuite/ld-scripts/pr24008.t   | 8 ++++++++
 6 files changed, 35 insertions(+)

diff --git a/ld/ChangeLog b/ld/ChangeLog
index 2e3e7df..dc99b16 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,12 @@
+2019-01-29  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR ld/24008
+	* testsuite/ld-scripts/defined.exp: Run pr24008.
+	* testsuite/ld-scripts/pr24008.d: New file.
+	* testsuite/ld-scripts/pr24008.map: Likewise.
+	* testsuite/ld-scripts/pr24008.s: Likewise.
+	* testsuite/ld-scripts/pr24008.t: Likewise.
+
 2019-01-29  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* testsuite/ld-ifunc/ifunc.exp: Skip pr23169 on SPARC.
diff --git a/ld/testsuite/ld-scripts/defined.exp b/ld/testsuite/ld-scripts/defined.exp
index 21590e2..d98e307 100644
--- a/ld/testsuite/ld-scripts/defined.exp
+++ b/ld/testsuite/ld-scripts/defined.exp
@@ -79,5 +79,6 @@ if ![is_aout_format] {
 if [is_elf_format] {
     run_dump_test "defined6"
 }
+run_dump_test "pr24008"
 set LDFLAGS "$saved_LDFLAGS"
 set ASFLAGS "$saved_ASFLAGS"
diff --git a/ld/testsuite/ld-scripts/pr24008.d b/ld/testsuite/ld-scripts/pr24008.d
new file mode 100644
index 0000000..3938d4f
--- /dev/null
+++ b/ld/testsuite/ld-scripts/pr24008.d
@@ -0,0 +1,8 @@
+#ld: -T pr24008.t -Map tmpdir/pr24008.map
+#nm: -B
+#map: pr24008.map
+
+#...
+0+42 A defined
+0+42 A sym1
+0+43 A sym2
diff --git a/ld/testsuite/ld-scripts/pr24008.map b/ld/testsuite/ld-scripts/pr24008.map
new file mode 100644
index 0000000..c331940
--- /dev/null
+++ b/ld/testsuite/ld-scripts/pr24008.map
@@ -0,0 +1,7 @@
+#...
+Linker script and memory map
+#...
+                0x0+42 +sym1 = 0x42
+                0x0+43 +sym2 = 0x43
+                0x0+42 +defined = DEFINED \(sym1\)\?sym1:sym2
+#...
diff --git a/ld/testsuite/ld-scripts/pr24008.s b/ld/testsuite/ld-scripts/pr24008.s
new file mode 100644
index 0000000..328ba74
--- /dev/null
+++ b/ld/testsuite/ld-scripts/pr24008.s
@@ -0,0 +1,2 @@
+	.text
+	.byte 0
diff --git a/ld/testsuite/ld-scripts/pr24008.t b/ld/testsuite/ld-scripts/pr24008.t
new file mode 100644
index 0000000..902088e
--- /dev/null
+++ b/ld/testsuite/ld-scripts/pr24008.t
@@ -0,0 +1,8 @@
+SECTIONS {
+	.text : { *(.text) }
+	.data : { *(.data) }
+	.bss : { *(.bss) *(COMMON) }
+}
+sym1 = 0x42;
+sym2 = 0x43;
+defined = DEFINED (sym1) ? sym1 : sym2;