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authorH.J. Lu <hjl.tools@gmail.com>2013-01-18 00:21:52 +0000
committerH.J. Lu <hjl.tools@gmail.com>2013-01-18 00:21:52 +0000
commit9a645e5c0d65fe630ce98bcecbd9138e768f2bdd (patch)
tree42ec68283af846c9cf92bada476ee6e905f0c884 /ld/testsuite
parent1cf48f484248026335ee15c3a178e4bb4f88d2ba (diff)
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Verify run-time size relocations if supported
* ld-size/size-7.out: New file. * ld-size/size-8.out: Likewise. * ld-size/size-9.out: Likewise. * ld-size/size-9.rd: Likewise. * ld-size/size-9a.c: Likewise. * ld-size/size-9b.c: Likewise. * ld-size/size-10.out: Likewise. * ld-size/size-10.rd: Likewise. * ld-size/size-10a.c: Likewise. * ld-size/size-10b.c: Likewise. * ld-size/size.exp (build_tests): Build libsize-9.so and libsize-10.so. Run-time size relocation tests if supported. (run_time_tests): New.
Diffstat (limited to 'ld/testsuite')
-rw-r--r--ld/testsuite/ChangeLog18
-rw-r--r--ld/testsuite/ld-size/size-10.out1
-rw-r--r--ld/testsuite/ld-size/size-10.rd3
-rw-r--r--ld/testsuite/ld-size/size-10a.c14
-rw-r--r--ld/testsuite/ld-size/size-10b.c10
-rw-r--r--ld/testsuite/ld-size/size-7.out1
-rw-r--r--ld/testsuite/ld-size/size-8.out1
-rw-r--r--ld/testsuite/ld-size/size-9.out1
-rw-r--r--ld/testsuite/ld-size/size-9.rd3
-rw-r--r--ld/testsuite/ld-size/size-9a.c13
-rw-r--r--ld/testsuite/ld-size/size-9b.c3
-rw-r--r--ld/testsuite/ld-size/size.exp35
12 files changed, 103 insertions, 0 deletions
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index c7ffa1e..76d4585 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,5 +1,23 @@
2013-01-17 H.J. Lu <hongjiu.lu@intel.com>
+ * ld-size/size-7.out: New file.
+ * ld-size/size-8.out: Likewise.
+ * ld-size/size-9.out: Likewise.
+ * ld-size/size-9.rd: Likewise.
+ * ld-size/size-9a.c: Likewise.
+ * ld-size/size-9b.c: Likewise.
+ * ld-size/size-10.out: Likewise.
+ * ld-size/size-10.rd: Likewise.
+ * ld-size/size-10a.c: Likewise.
+ * ld-size/size-10b.c: Likewise.
+
+ * ld-size/size.exp (build_tests): Build libsize-9.so and
+ libsize-10.so.
+ Run-time size relocation tests if supported.
+ (run_time_tests): New.
+
+2013-01-17 H.J. Lu <hongjiu.lu@intel.com>
+
* ld-size/size-1.c: New file.
* ld-size/size-1.out: Likewise.
* ld-size/size-1a.c: Likewise.
diff --git a/ld/testsuite/ld-size/size-10.out b/ld/testsuite/ld-size/size-10.out
new file mode 100644
index 0000000..d86bac9
--- /dev/null
+++ b/ld/testsuite/ld-size/size-10.out
@@ -0,0 +1 @@
+OK
diff --git a/ld/testsuite/ld-size/size-10.rd b/ld/testsuite/ld-size/size-10.rd
new file mode 100644
index 0000000..a5f8ee8
--- /dev/null
+++ b/ld/testsuite/ld-size/size-10.rd
@@ -0,0 +1,3 @@
+#...
+[0-9a-f]+ +[0-9a-f]+ +R_.*_SIZE(32|64) +.*
+#pass
diff --git a/ld/testsuite/ld-size/size-10a.c b/ld/testsuite/ld-size/size-10a.c
new file mode 100644
index 0000000..47e6a2f
--- /dev/null
+++ b/ld/testsuite/ld-size/size-10a.c
@@ -0,0 +1,14 @@
+#include <stdio.h>
+
+extern int bar_size;
+extern char *get_bar (int, int);
+
+int
+main ()
+{
+ char *bar = get_bar (2, 20);
+ if (bar_size == 10 && bar[2] == 20)
+ printf ("OK\n");
+
+ return 0;
+}
diff --git a/ld/testsuite/ld-size/size-10b.c b/ld/testsuite/ld-size/size-10b.c
new file mode 100644
index 0000000..d043371
--- /dev/null
+++ b/ld/testsuite/ld-size/size-10b.c
@@ -0,0 +1,10 @@
+__thread char bar[10];
+extern char size_of_bar asm ("bar@SIZE");
+char *bar_size = &size_of_bar;
+
+char *
+get_bar (int i, int v)
+{
+ bar[i] = v;
+ return bar;
+}
diff --git a/ld/testsuite/ld-size/size-7.out b/ld/testsuite/ld-size/size-7.out
new file mode 100644
index 0000000..d86bac9
--- /dev/null
+++ b/ld/testsuite/ld-size/size-7.out
@@ -0,0 +1 @@
+OK
diff --git a/ld/testsuite/ld-size/size-8.out b/ld/testsuite/ld-size/size-8.out
new file mode 100644
index 0000000..d86bac9
--- /dev/null
+++ b/ld/testsuite/ld-size/size-8.out
@@ -0,0 +1 @@
+OK
diff --git a/ld/testsuite/ld-size/size-9.out b/ld/testsuite/ld-size/size-9.out
new file mode 100644
index 0000000..d86bac9
--- /dev/null
+++ b/ld/testsuite/ld-size/size-9.out
@@ -0,0 +1 @@
+OK
diff --git a/ld/testsuite/ld-size/size-9.rd b/ld/testsuite/ld-size/size-9.rd
new file mode 100644
index 0000000..a5f8ee8
--- /dev/null
+++ b/ld/testsuite/ld-size/size-9.rd
@@ -0,0 +1,3 @@
+#...
+[0-9a-f]+ +[0-9a-f]+ +R_.*_SIZE(32|64) +.*
+#pass
diff --git a/ld/testsuite/ld-size/size-9a.c b/ld/testsuite/ld-size/size-9a.c
new file mode 100644
index 0000000..229534b
--- /dev/null
+++ b/ld/testsuite/ld-size/size-9a.c
@@ -0,0 +1,13 @@
+#include <stdio.h>
+
+char bar[20];
+extern int bar_size;
+
+int
+main ()
+{
+ if (bar_size == 20)
+ printf ("OK\n");
+
+ return 0;
+}
diff --git a/ld/testsuite/ld-size/size-9b.c b/ld/testsuite/ld-size/size-9b.c
new file mode 100644
index 0000000..16890d1
--- /dev/null
+++ b/ld/testsuite/ld-size/size-9b.c
@@ -0,0 +1,3 @@
+char bar[10];
+extern char size_of_bar asm ("bar@SIZE");
+char *bar_size = &size_of_bar;
diff --git a/ld/testsuite/ld-size/size.exp b/ld/testsuite/ld-size/size.exp
index fe4702c..24269c5 100644
--- a/ld/testsuite/ld-size/size.exp
+++ b/ld/testsuite/ld-size/size.exp
@@ -85,6 +85,12 @@ set build_tests {
{"Build size-8"
"tmpdir/libsize-8.so" ""
{size-8a.c} {{readelf -rW size-8.rd}} "size-8.exe"}
+ {"Build libsize-9.so"
+ "-shared" "-fPIC"
+ {size-9b.c} {{readelf -rW size-9.rd}} "libsize-9.so"}
+ {"Build libsize-10.so"
+ "-shared" "-fPIC"
+ {size-10b.c} {{readelf -rW size-10.rd}} "libsize-10.so"}
}
run_cc_link_tests $build_tests
@@ -132,3 +138,32 @@ set run_tests {
}
run_ld_link_exec_tests [] $run_tests
+
+# Check if size relocation works at run-time.
+catch "exec tmpdir/size-7.exe > tmpdir/dump.out" exec_output
+if ![string match "" $exec_output] then {
+ send_log "No run-time size relocation support: $exec_output\n"
+ verbose "No run-time size relocation support: $exec_output" 1
+ return
+}
+
+if { [regexp_diff "tmpdir/dump.out" "$srcdir/$subdir/size-7.out" ] } then {
+ verbose "output is [file_contents "tmpdir/dump.out"]" 2
+ fail "Run-time size relocation"
+ return
+}
+
+# Run-time size relocation tests.
+set run_time_tests {
+ {"Run size-8"
+ "tmpdir/libsize-8.so" ""
+ {size-8a.c} "size-8" "size-8.out"}
+ {"Run size-9"
+ "tmpdir/libsize-9.so" ""
+ {size-9a.c} "size-9" "size-9.out"}
+ {"Run size-10"
+ "tmpdir/libsize-10.so" ""
+ {size-10a.c} "size-10" "size-10.out"}
+}
+
+run_ld_link_exec_tests [] $run_time_tests