summaryrefslogtreecommitdiffstats
path: root/tests
diff options
context:
space:
mode:
Diffstat (limited to 'tests')
-rw-r--r--tests/ChangeLog10
-rw-r--r--tests/Makefile.am2
-rwxr-xr-xtests/run-readelf-line.sh163
-rwxr-xr-xtests/testfile-dwarf-4.bz2bin0 -> 4304 bytes
-rw-r--r--tests/testfile-dwarf-45.source81
-rwxr-xr-xtests/testfile-dwarf-5.bz2bin0 -> 4318 bytes
6 files changed, 256 insertions, 0 deletions
diff --git a/tests/ChangeLog b/tests/ChangeLog
index 14159d80..8a098b4c 100644
--- a/tests/ChangeLog
+++ b/tests/ChangeLog
@@ -1,3 +1,13 @@
+2018-05-05 Mark Wielaard <[email protected]>
+
+ * testfile-dwarf-45.source: New file.
+ * testfile-dwarf-4.bz2: New test file.
+ * testfile-dwarf-5.bz2: Likewise.
+ * run-readelf-line.sh: Add testcases for testfile-dwarf-4 and
+ testfile-dwarf-5.
+ * Makefile (EXTRA_DIST): Add testfile-dwarf-45.source,
+ testfile-dwarf-4.bz2 and testfile-dwarf-5.bz2.
+
2018-04-19 Andreas Schwab <[email protected]>
* hello_riscv64.ko.bz2: New file.
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 6b1356e9..2f9ae237 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -231,6 +231,8 @@ EXTRA_DIST = run-arextract.sh run-arsymtest.sh run-ar.sh \
run-readelf-loc.sh testfileloc.bz2 \
run-readelf-aranges.sh run-readelf-line.sh testfilefoobarbaz.bz2 \
testfile-ppc64-min-instr.bz2 \
+ testfile-dwarf-45.source \
+ testfile-dwarf-4.bz2 testfile-dwarf-5.bz2 \
run-readelf-z.sh \
run-readelf-dwz-multi.sh libtestfile_multi_shared.so.bz2 \
testfile_multi.dwz.bz2 testfile_multi_main.bz2 \
diff --git a/tests/run-readelf-line.sh b/tests/run-readelf-line.sh
index f93bf47d..b08752ee 100755
--- a/tests/run-readelf-line.sh
+++ b/tests/run-readelf-line.sh
@@ -345,4 +345,167 @@ DWARF section [29] '.debug_line' at offset 0xdf6:
8:3 S * 0 0 0 0x00000000100005f7 <main+0x53>
EOF
+
+# Two tests for the same code but encoded using DWARF4 or DWARF5.
+# Output is identical except for the section offset and CU numbers.
+# See tests/testfile-dwarf-45.source.
+
+testfiles testfile-dwarf-4 testfile-dwarf-5
+
+testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=decodedline testfile-dwarf-4 << \EOF
+
+DWARF section [29] '.debug_line' at offset 0x1734:
+
+ CU [b] hello.c
+ line:col SBPE* disc isa op address (Statement Block Prologue Epilogue *End)
+ /var/tmp/hello/hello.c (mtime: 0, length: 0)
+ 21:0 S 0 0 0 0x0000000000400510 <foo>
+ 22:1 S 0 0 0 0x0000000000400510 <foo>
+ 22:3 0 0 0 0x0000000000400510 <foo>
+ 25:6 0 0 0 0x0000000000400514 <foo+0x4>
+ 25:34 S 0 0 0 0x000000000040051a <foo+0xa>
+ 25:3 0 0 0 0x000000000040051a <foo+0xa>
+ 26:34 0 0 0 0x000000000040051e <foo+0xe>
+ 25:1 1 0 0 0x0000000000400528 <foo+0x18>
+ /var/tmp/hello/hello.h (mtime: 0, length: 0)
+ 7:18 S 0 0 0 0x000000000040052b <foo+0x1b>
+ 9:3 S 0 0 0 0x000000000040052b <foo+0x1b>
+ 9:3 0 0 0 0x000000000040052b <foo+0x1b>
+ 10:6 S 0 0 0 0x000000000040052f <foo+0x1f>
+ 10:5 0 0 0 0x000000000040052f <foo+0x1f>
+ 12:7 S 0 0 0 0x0000000000400531 <foo+0x21>
+ /var/tmp/hello/hello.c (mtime: 0, length: 0)
+ 10:3 S 0 0 0 0x0000000000400531 <foo+0x21>
+ 12:3 S 0 0 0 0x0000000000400531 <foo+0x21>
+ 12:3 0 0 0 0x0000000000400531 <foo+0x21>
+ 13:6 S 0 0 0 0x0000000000400535 <foo+0x25>
+ 13:5 0 0 0 0x0000000000400535 <foo+0x25>
+ 15:7 S 0 0 0 0x0000000000400539 <foo+0x29>
+ 22:3 S 0 0 0 0x0000000000400539 <foo+0x29>
+ 22:3 0 0 0 0x0000000000400539 <foo+0x29>
+ 23:6 S 0 0 0 0x000000000040053d <foo+0x2d>
+ 23:5 0 0 0 0x000000000040053d <foo+0x2d>
+ 9:12 S 0 0 0 0x0000000000400550 <baz>
+ 10:1 S 0 0 0 0x0000000000400550 <baz>
+ 12:3 S 0 0 0 0x0000000000400550 <baz>
+ 12:3 0 0 0 0x0000000000400550 <baz>
+ 13:9 0 0 0 0x0000000000400556 <baz+0x6>
+ 15:7 S 0 0 0 0x000000000040055f <baz+0xf>
+ 15:3 0 0 0 0x000000000040055f <baz+0xf>
+ 15:7 * 0 0 0 0x0000000000400560 <baz+0x10>
+
+ CU [21c] world.c
+ line:col SBPE* disc isa op address (Statement Block Prologue Epilogue *End)
+ /var/tmp/hello/world.c (mtime: 0, length: 0)
+ 15:0 S 0 0 0 0x0000000000400410 <main>
+ 16:1 S 0 0 0 0x0000000000400410 <main>
+ 17:3 S 0 0 0 0x0000000000400410 <main>
+ 15:3 0 0 0 0x0000000000400410 <main>
+ 17:1 0 0 0 0x0000000000400419 <main+0x9>
+ 18:6 S 0 0 0 0x000000000040041e <main+0xe>
+ 18:5 0 0 0 0x000000000040041e <main+0xe>
+ 22:7 S 0 0 0 0x0000000000400421 <main+0x11>
+ 22:3 S * 0 0 0 0x000000000040042f <main+0x1f>
+
+ 6:0 S 0 0 0 0x0000000000400570 <calc>
+ 7:1 S 0 0 0 0x0000000000400570 <calc>
+ 7:3 0 0 0 0x0000000000400570 <calc>
+ 7:6 1 0 0 0x0000000000400575 <calc+0x5>
+ 7:24 0 0 0 0x0000000000400578 <calc+0x8>
+ 10:17 S 0 0 0 0x000000000040057d <calc+0xd>
+ 10:3 0 0 0 0x000000000040057d <calc+0xd>
+ /var/tmp/hello/hello.h (mtime: 0, length: 0)
+ 10:10 0 0 0 0x0000000000400583 <calc+0x13>
+ /var/tmp/hello/world.c (mtime: 0, length: 0)
+ 10:7 0 0 0 0x0000000000400585 <calc+0x15>
+ /var/tmp/hello/hello.h (mtime: 0, length: 0)
+ 7:10 S 0 0 0 0x0000000000400588 <calc+0x18>
+ 9:3 S 0 0 0 0x0000000000400588 <calc+0x18>
+ 10:3 0 0 0 0x0000000000400588 <calc+0x18>
+ 12:7 S 0 0 0 0x000000000040058f <calc+0x1f>
+ 12:3 0 0 0 0x000000000040058f <calc+0x1f>
+ /var/tmp/hello/world.c (mtime: 0, length: 0)
+ 11:10 0 0 0 0x0000000000400598 <calc+0x28>
+ 11:1 * 0 0 0 0x000000000040059a <calc+0x2a>
+
+EOF
+
+testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=decodedline testfile-dwarf-5 << \EOF
+
+DWARF section [29] '.debug_line' at offset 0x171f:
+
+ CU [c] hello.c
+ line:col SBPE* disc isa op address (Statement Block Prologue Epilogue *End)
+ /var/tmp/hello/hello.c (mtime: 0, length: 0)
+ 21:0 S 0 0 0 0x0000000000400510 <foo>
+ 22:1 S 0 0 0 0x0000000000400510 <foo>
+ 22:3 0 0 0 0x0000000000400510 <foo>
+ 25:6 0 0 0 0x0000000000400514 <foo+0x4>
+ 25:34 S 0 0 0 0x000000000040051a <foo+0xa>
+ 25:3 0 0 0 0x000000000040051a <foo+0xa>
+ 26:34 0 0 0 0x000000000040051e <foo+0xe>
+ 25:1 1 0 0 0x0000000000400528 <foo+0x18>
+ /var/tmp/hello/hello.h (mtime: 0, length: 0)
+ 7:18 S 0 0 0 0x000000000040052b <foo+0x1b>
+ 9:3 S 0 0 0 0x000000000040052b <foo+0x1b>
+ 9:3 0 0 0 0x000000000040052b <foo+0x1b>
+ 10:6 S 0 0 0 0x000000000040052f <foo+0x1f>
+ 10:5 0 0 0 0x000000000040052f <foo+0x1f>
+ 12:7 S 0 0 0 0x0000000000400531 <foo+0x21>
+ /var/tmp/hello/hello.c (mtime: 0, length: 0)
+ 10:3 S 0 0 0 0x0000000000400531 <foo+0x21>
+ 12:3 S 0 0 0 0x0000000000400531 <foo+0x21>
+ 12:3 0 0 0 0x0000000000400531 <foo+0x21>
+ 13:6 S 0 0 0 0x0000000000400535 <foo+0x25>
+ 13:5 0 0 0 0x0000000000400535 <foo+0x25>
+ 15:7 S 0 0 0 0x0000000000400539 <foo+0x29>
+ 22:3 S 0 0 0 0x0000000000400539 <foo+0x29>
+ 22:3 0 0 0 0x0000000000400539 <foo+0x29>
+ 23:6 S 0 0 0 0x000000000040053d <foo+0x2d>
+ 23:5 0 0 0 0x000000000040053d <foo+0x2d>
+ 9:12 S 0 0 0 0x0000000000400550 <baz>
+ 10:1 S 0 0 0 0x0000000000400550 <baz>
+ 12:3 S 0 0 0 0x0000000000400550 <baz>
+ 12:3 0 0 0 0x0000000000400550 <baz>
+ 13:9 0 0 0 0x0000000000400556 <baz+0x6>
+ 15:7 S 0 0 0 0x000000000040055f <baz+0xf>
+ 15:3 0 0 0 0x000000000040055f <baz+0xf>
+ 15:7 * 0 0 0 0x0000000000400560 <baz+0x10>
+
+ CU [218] world.c
+ line:col SBPE* disc isa op address (Statement Block Prologue Epilogue *End)
+ /var/tmp/hello/world.c (mtime: 0, length: 0)
+ 15:0 S 0 0 0 0x0000000000400410 <main>
+ 16:1 S 0 0 0 0x0000000000400410 <main>
+ 17:3 S 0 0 0 0x0000000000400410 <main>
+ 15:3 0 0 0 0x0000000000400410 <main>
+ 17:1 0 0 0 0x0000000000400419 <main+0x9>
+ 18:6 S 0 0 0 0x000000000040041e <main+0xe>
+ 18:5 0 0 0 0x000000000040041e <main+0xe>
+ 22:7 S 0 0 0 0x0000000000400421 <main+0x11>
+ 22:3 S * 0 0 0 0x000000000040042f <main+0x1f>
+
+ 6:0 S 0 0 0 0x0000000000400570 <calc>
+ 7:1 S 0 0 0 0x0000000000400570 <calc>
+ 7:3 0 0 0 0x0000000000400570 <calc>
+ 7:6 1 0 0 0x0000000000400575 <calc+0x5>
+ 7:24 0 0 0 0x0000000000400578 <calc+0x8>
+ 10:17 S 0 0 0 0x000000000040057d <calc+0xd>
+ 10:3 0 0 0 0x000000000040057d <calc+0xd>
+ /var/tmp/hello/hello.h (mtime: 0, length: 0)
+ 10:10 0 0 0 0x0000000000400583 <calc+0x13>
+ /var/tmp/hello/world.c (mtime: 0, length: 0)
+ 10:7 0 0 0 0x0000000000400585 <calc+0x15>
+ /var/tmp/hello/hello.h (mtime: 0, length: 0)
+ 7:10 S 0 0 0 0x0000000000400588 <calc+0x18>
+ 9:3 S 0 0 0 0x0000000000400588 <calc+0x18>
+ 10:3 0 0 0 0x0000000000400588 <calc+0x18>
+ 12:7 S 0 0 0 0x000000000040058f <calc+0x1f>
+ 12:3 0 0 0 0x000000000040058f <calc+0x1f>
+ /var/tmp/hello/world.c (mtime: 0, length: 0)
+ 11:10 0 0 0 0x0000000000400598 <calc+0x28>
+ 11:1 * 0 0 0 0x000000000040059a <calc+0x2a>
+
+EOF
+
exit 0
diff --git a/tests/testfile-dwarf-4.bz2 b/tests/testfile-dwarf-4.bz2
new file mode 100755
index 00000000..fd3aaea5
--- /dev/null
+++ b/tests/testfile-dwarf-4.bz2
Binary files differ
diff --git a/tests/testfile-dwarf-45.source b/tests/testfile-dwarf-45.source
new file mode 100644
index 00000000..c9c44463
--- /dev/null
+++ b/tests/testfile-dwarf-45.source
@@ -0,0 +1,81 @@
+# Nonsensical program used to generate an example DWARF4 and DWARF5 file.
+# The generated code is the same, but the DWARF representation is different.
+
+# = hello.h =
+
+extern int m;
+extern int baz (int x);
+
+static inline int
+frob (int a, int b)
+{
+ int c = a;
+
+ if (a > b)
+ c -= b;
+
+ return baz (c);
+}
+
+# = hello.c =
+
+#include <stddef.h>
+#include "hello.h"
+
+extern int main (int, char **);
+int m = 2;
+
+wchar_t foo (wchar_t);
+int baz (int x)
+{
+ int r = x;
+
+ if (x > m)
+ r -= m;
+
+ r = foo (r);
+ return r;
+}
+
+wchar_t
+foo (wchar_t f)
+{
+ if (f < 0)
+ return main (f, NULL);
+
+ return f > 0 ? frob (f - 1, m) : 0;
+}
+
+# = world.c =
+
+#include "hello.h"
+#include <stdlib.h>
+
+int
+calc (const char *word)
+{
+ if (word == 0 || word[0] == '\0')
+ return 0;
+
+ return frob (word[0], m + 42);
+}
+
+int
+main (int argc, const char **argv)
+{
+ const char *n;
+ if (argc > 1)
+ n = argv[0];
+ else
+ n = "world";
+
+ exit (calc (n));
+}
+
+$ gcc -gdwarf-4 -gno-as-loc-support -gno-variable-location-views -O2 -c world.c
+$ gcc -gdwarf-4 -gno-as-loc-support -gno-variable-location-views -O2 -c hello.c
+$ gcc -o testfile-dwarf-4 hello.o world.o
+
+$ gcc -gdwarf-5 -gno-as-loc-support -gno-variable-location-views -O2 -c world.c
+$ gcc -gdwarf-5 -gno-as-loc-support -gno-variable-location-views -O2 -c hello.c
+$ gcc -o testfile-dwarf-5 hello.o world.o
diff --git a/tests/testfile-dwarf-5.bz2 b/tests/testfile-dwarf-5.bz2
new file mode 100755
index 00000000..689fa4fc
--- /dev/null
+++ b/tests/testfile-dwarf-5.bz2
Binary files differ
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-23 01:14:29 +0000