Add regression tests for abipkgdiff using ctf info

This patch is meant to execute the testsuite for abipkgdiff tool using
sources with CTF debug info.

	* doc/manuals/abipkgdiff.rst: Document the fact that abipkgdiff
	now supports the CTF format.
	* tests/data/test-diff-pkg-ctf/cracklib-2.9.6-15-ol8.x86_64-report-0.txt:
	New test input.
	* tests/data/test-diff-pkg-ctf/cracklib-2.9.6-15-ol8u0.x86_64.rpm:
	Likewise.
	* tests/data/test-diff-pkg-ctf/cracklib-2.9.6-15-ol8u6.x86_64.rpm:
	Likewise.
	* tests/data/test-diff-pkg-ctf/dirpkg-0-dir1/dir.abignore:
	Likewise.
	* tests/data/test-diff-pkg-ctf/dirpkg-0-dir1/libobj-v0.so:
	Likewise.
	* tests/data/test-diff-pkg-ctf/dirpkg-0-dir1/obj-v0.c: Likewise.
	* tests/data/test-diff-pkg-ctf/dirpkg-0-dir2/libobj-v0.so:
	Likewise.
	* tests/data/test-diff-pkg-ctf/dirpkg-0-dir2/obj-v0.c: Likewise.
	* tests/data/test-diff-pkg-ctf/dirpkg-0-report-0.txt: Likewise.
	* tests/data/test-diff-pkg-ctf/dirpkg-1-dir1/libobj-v0.so:
	Likewise.
	* tests/data/test-diff-pkg-ctf/dirpkg-1-dir1/obj-v0.c: Likewise.
	* tests/data/test-diff-pkg-ctf/dirpkg-1-dir2/dir.abignore:
	Likewise.
	* tests/data/test-diff-pkg-ctf/dirpkg-1-dir2/libobj-v0.so:
	Likewise.
	* tests/data/test-diff-pkg-ctf/dirpkg-1-dir2/obj-v0.c: Likewise.
	* tests/data/test-diff-pkg-ctf/dirpkg-1-report-0.txt: Likewise.
	* tests/data/test-diff-pkg-ctf/dirpkg-1-report-1.txt: Likewise.
	* tests/data/test-diff-pkg-ctf/dirpkg-2-dir1/libobj-v0.so:
	Likewise.
	* tests/data/test-diff-pkg-ctf/dirpkg-2-dir1/obj-v0.c: Likewise.
	* tests/data/test-diff-pkg-ctf/dirpkg-2-dir2/.abignore: Likewise.
	* tests/data/test-diff-pkg-ctf/dirpkg-2-dir2/dir.abignore:
	Likewise.
	* tests/data/test-diff-pkg-ctf/dirpkg-2-dir2/libobj-v0.so:
	Likewise.
	* tests/data/test-diff-pkg-ctf/dirpkg-2-dir2/obj-v0.c: Likewise.
	* tests/data/test-diff-pkg-ctf/dirpkg-2-report-0.txt: Likewise.
	* tests/data/test-diff-pkg-ctf/dirpkg-3-dir1/libobj-v0.so:
	Likewise.
	* tests/data/test-diff-pkg-ctf/dirpkg-3-dir1/obj-v0.c: Likewise.
	* tests/data/test-diff-pkg-ctf/dirpkg-3-dir2/.abignore: Likewise.
	* tests/data/test-diff-pkg-ctf/dirpkg-3-dir2/libobj-v0.so:
	Likewise.
	* tests/data/test-diff-pkg-ctf/dirpkg-3-dir2/obj-v0.c: Likewise.
	* tests/data/test-diff-pkg-ctf/dirpkg-3-report-0.txt: Likewise.
	* tests/data/test-diff-pkg-ctf/dirpkg-3-report-1.txt: Likewise.
	* tests/data/test-diff-pkg-ctf/dirpkg-3-report-2.txt: Likewise.
	* tests/data/test-diff-pkg-ctf/dirpkg-3.suppr: Likewise.
	* tests/data/test-diff-pkg-ctf/elfutils-libelf-0.186-1.x86_64.rpm:
	Likewise.
	* tests/data/test-diff-pkg-ctf/elfutils-libelf-0.186-2.x86_64.rpm:
	Likewise.
	* tests/data/test-diff-pkg-ctf/elfutils-libelf-0.186-report-0.txt:
	Likewise.
	* tests/data/test-diff-pkg-ctf/elfutils-libelf-0.186-report-1.txt:
	Likewise.
	* tests/data/test-diff-pkg-ctf/gmp-6.1.2-8-ol8u0.x86_64.rpm:
	Likewise.
	* tests/data/test-diff-pkg-ctf/gmp-6.2.0-10-ol9u0.x86_64.rpm:
	Likewise.
	* tests/data/test-diff-pkg-ctf/gmp-6.x.x86_64-report-0.txt:
	Likewise.
	* tests/data/test-diff-pkg-ctf/isl-0.16.1-6.x86_64.rpm: Likewise.
	* tests/data/test-diff-pkg-ctf/isl-0.16.1-7.x86_64.rpm: Likewise.
	* tests/data/test-diff-pkg-ctf/isl-0.16.1-report-0.txt: Likewise.
	* tests/data/test-diff-pkg-ctf/isl-debuginfo-0.16.1-6.x86_64.rpm:
	Likewise.
	* tests/data/test-diff-pkg-ctf/isl-debuginfo-0.16.1-7.x86_64.rpm:
	Likewise.
	* tests/data/test-diff-pkg-ctf/libdwarf-20180129-4-no-ctf.x86_64.rpm:
	Likewise.
	* tests/data/test-diff-pkg-ctf/libdwarf-20180129-4.x86_64.rpm:
	Likewise.
	* tests/data/test-diff-pkg-ctf/libdwarf-20180129-5-no-ctf.x86_64.rpm:
	Likewise.
	* tests/data/test-diff-pkg-ctf/libdwarf-20180129-5.x86_64.rpm:
	Likewise.
	* tests/data/test-diff-pkg-ctf/symlink-dir-test1-report0.txt:
	Likewise.
	* tests/data/test-diff-pkg-ctf/symlink-dir-test1/dir1/symlinks/foo.o:
	Likewise.
	* tests/data/test-diff-pkg-ctf/symlink-dir-test1/dir1/symlinks/libfoo.so:
	Likewise.
	* tests/data/test-diff-pkg-ctf/symlink-dir-test1/dir1/targets/foo.c:
	Likewise.
	* tests/data/test-diff-pkg-ctf/symlink-dir-test1/dir1/targets/foo.o:
	Likewise.
	* tests/data/test-diff-pkg-ctf/symlink-dir-test1/dir1/targets/libfoo.so:
	Likewise.
	* tests/data/test-diff-pkg-ctf/symlink-dir-test1/dir2/symlinks/foo.o:
	Likewise.
	* tests/data/test-diff-pkg-ctf/symlink-dir-test1/dir2/symlinks/libfoo.so:
	Likewise.
	* tests/data/test-diff-pkg-ctf/symlink-dir-test1/dir2/targets/foo.c:
	Likewise.
	* tests/data/test-diff-pkg-ctf/symlink-dir-test1/dir2/targets/foo.o:
	Likewise.
	* tests/data/test-diff-pkg-ctf/symlink-dir-test1/dir2/targets/libfoo.so:
	Likewise.
	* tests/data/test-diff-pkg-ctf/tarpkg-0-dir1.ta: Likewise.
	* tests/data/test-diff-pkg-ctf/tarpkg-0-dir1.tar: Likewise.
	* tests/data/test-diff-pkg-ctf/tarpkg-0-dir1.tar.bz2: Likewise.
	* tests/data/test-diff-pkg-ctf/tarpkg-0-dir1.tar.gz: Likewise.
	* tests/data/test-diff-pkg-ctf/tarpkg-0-dir2.ta: Likewise.
	* tests/data/test-diff-pkg-ctf/tarpkg-0-dir2.tar: Likewise.
	* tests/data/test-diff-pkg-ctf/tarpkg-0-dir2.tar.bz2: Likewise.
	* tests/data/test-diff-pkg-ctf/tarpkg-0-dir2.tar.gz: Likewise.
	* tests/data/test-diff-pkg-ctf/tarpkg-0-report-0.txt: Likewise.
	* tests/data/test-diff-pkg-ctf/tarpkg-1-dir1.tar.gz: Likewise.
	* tests/data/test-diff-pkg-ctf/tarpkg-1-dir2.tar.gz: Likewise.
	* tests/data/test-diff-pkg-ctf/tarpkg-1-report-0.txt: Likewise.
	* tests/data/test-diff-pkg-ctf/test-rpm-report-0.txt: Likewise.
	* tests/data/test-diff-pkg-ctf/test-rpm-report-1.txt: Likewise.
	* tests/data/test-diff-pkg-ctf/test-rpm-report-2.txt: Likewise.
	* tests/data/test-diff-pkg-ctf/test-rpm-report-3.txt: Likewise.
	* tests/data/test-diff-pkg-ctf/test-rpm-report-4.txt: Likewise.
	* tests/data/test-diff-pkg-ctf/test-rpm-report-5.txt: Likewise.
	* tests/data/Makefile.am: Add the test material above to source
	distribution.
	* tests/test-diff-pkg.cc (in_out_spec): Add the test inputs above
	to this harness.

Signed-off-by: Guillermo E. Martinez <guillermo.e.martinez@oracle.com>
Signed-off-by: Dodji Seketeli <dodji@redhat.com>

doc/manuals/abipkgdiff.rst

@@ -13,7 +13,11 @@ binaries.
 For a comprehensive ABI change report that includes changes about
 function and variable sub-types, the two input packages must be
 accompanied with their debug information packages that contain debug
-information in `DWARF`_ format.
+information either in `DWARF`_ or in `CTF` formats.  Please note
+however that some packages contain binaries that embed the debug
+information directly in a section of said binaries.  In those cases,
+obviously, no separate debug information package is needed as the tool
+will find the debug information inside the binaries.
 
 
 .. _abipkgdiff_invocation_label:
@@ -470,7 +474,8 @@ Options
 
   * ``--ctf``
 
-     This is used to compare packages with CTF debug information, if present.
+     This is used to compare packages with CTF debug information, if
+     present.
 
 .. _abipkgdiff_return_value_label:
 

tests/data/Makefile.am

@@ -2012,6 +2012,83 @@ test-diff-pkg/wireshark/wireshark-cli-3.4.9-1.fc36.x86_64-self-check-report.txt
 test-diff-pkg/wireshark/wireshark-cli-3.4.9-1.fc36.x86_64.rpm \
 test-diff-pkg/wireshark/wireshark-cli-debuginfo-3.4.9-1.fc36.x86_64.rpm \
 test-diff-pkg/wireshark/wireshark-debuginfo-3.4.9-1.fc36.x86_64.rpm \
+test-diff-pkg-ctf/tarpkg-0-dir1.tar \
+test-diff-pkg-ctf/dirpkg-0-report-0.txt \
+test-diff-pkg-ctf/isl-debuginfo-0.16.1-7.x86_64.rpm \
+test-diff-pkg-ctf/tarpkg-1-report-0.txt \
+test-diff-pkg-ctf/elfutils-libelf-0.186-1.x86_64.rpm \
+test-diff-pkg-ctf/tarpkg-0-dir2.ta \
+test-diff-pkg-ctf/elfutils-libelf-0.186-report-0.txt \
+test-diff-pkg-ctf/gmp-6.2.0-10-ol9u0.x86_64.rpm \
+test-diff-pkg-ctf/dirpkg-3-dir1/obj-v0.c \
+test-diff-pkg-ctf/dirpkg-3-dir1/libobj-v0.so \
+test-diff-pkg-ctf/isl-0.16.1-report-0.txt \
+test-diff-pkg-ctf/tarpkg-0-dir2.tar.gz \
+test-diff-pkg-ctf/test-rpm-report-2.txt \
+test-diff-pkg-ctf/dirpkg-3-report-2.txt \
+test-diff-pkg-ctf/libdwarf-20180129-5.x86_64.rpm \
+test-diff-pkg-ctf/test-rpm-report-3.txt \
+test-diff-pkg-ctf/test-rpm-report-1.txt \
+test-diff-pkg-ctf/tarpkg-0-report-0.txt \
+test-diff-pkg-ctf/libdwarf-20180129-4-no-ctf.x86_64.rpm \
+test-diff-pkg-ctf/tarpkg-0-dir1.tar.gz \
+test-diff-pkg-ctf/dirpkg-2-report-0.txt \
+test-diff-pkg-ctf/dirpkg-1-report-1.txt \
+test-diff-pkg-ctf/cracklib-2.9.6-15-ol8.x86_64-report-0.txt \
+test-diff-pkg-ctf/dirpkg-1-report-0.txt \
+test-diff-pkg-ctf/elfutils-libelf-0.186-2.x86_64.rpm \
+test-diff-pkg-ctf/elfutils-libelf-0.186-report-1.txt \
+test-diff-pkg-ctf/gmp-6.x.x86_64-report-0.txt \
+test-diff-pkg-ctf/dirpkg-0-dir2/obj-v0.c \
+test-diff-pkg-ctf/dirpkg-0-dir2/libobj-v0.so \
+test-diff-pkg-ctf/test-rpm-report-5.txt \
+test-diff-pkg-ctf/tarpkg-1-dir2.tar.gz \
+test-diff-pkg-ctf/libdwarf-20180129-5-no-ctf.x86_64.rpm \
+test-diff-pkg-ctf/libdwarf-20180129-4.x86_64.rpm \
+test-diff-pkg-ctf/test-rpm-report-0.txt \
+test-diff-pkg-ctf/tarpkg-0-dir2.tar \
+test-diff-pkg-ctf/isl-0.16.1-6.x86_64.rpm \
+test-diff-pkg-ctf/dirpkg-1-dir2/dir.abignore \
+test-diff-pkg-ctf/dirpkg-1-dir2/obj-v0.c \
+test-diff-pkg-ctf/dirpkg-1-dir2/libobj-v0.so \
+test-diff-pkg-ctf/dirpkg-3-dir2/obj-v0.c \
+test-diff-pkg-ctf/dirpkg-3-dir2/.abignore \
+test-diff-pkg-ctf/dirpkg-3-dir2/libobj-v0.so \
+test-diff-pkg-ctf/test-rpm-report-4.txt \
+test-diff-pkg-ctf/dirpkg-2-dir1/obj-v0.c \
+test-diff-pkg-ctf/dirpkg-2-dir1/libobj-v0.so \
+test-diff-pkg-ctf/dirpkg-3-report-1.txt \
+test-diff-pkg-ctf/tarpkg-0-dir2.tar.bz2 \
+test-diff-pkg-ctf/gmp-6.1.2-8-ol8u0.x86_64.rpm \
+test-diff-pkg-ctf/dirpkg-2-dir2/dir.abignore \
+test-diff-pkg-ctf/dirpkg-2-dir2/obj-v0.c \
+test-diff-pkg-ctf/dirpkg-2-dir2/.abignore \
+test-diff-pkg-ctf/dirpkg-2-dir2/libobj-v0.so \
+test-diff-pkg-ctf/cracklib-2.9.6-15-ol8u6.x86_64.rpm \
+test-diff-pkg-ctf/isl-0.16.1-7.x86_64.rpm \
+test-diff-pkg-ctf/tarpkg-0-dir1.ta \
+test-diff-pkg-ctf/dirpkg-3.suppr \
+test-diff-pkg-ctf/dirpkg-1-dir1/obj-v0.c \
+test-diff-pkg-ctf/dirpkg-1-dir1/libobj-v0.so \
+test-diff-pkg-ctf/tarpkg-0-dir1.tar.bz2 \
+test-diff-pkg-ctf/dirpkg-3-report-0.txt \
+test-diff-pkg-ctf/dirpkg-0-dir1/dir.abignore \
+test-diff-pkg-ctf/dirpkg-0-dir1/obj-v0.c \
+test-diff-pkg-ctf/dirpkg-0-dir1/libobj-v0.so \
+test-diff-pkg-ctf/symlink-dir-test1/dir1/targets/libfoo.so \
+test-diff-pkg-ctf/symlink-dir-test1/dir1/targets/foo.c \
+test-diff-pkg-ctf/symlink-dir-test1/dir1/targets/foo.o \
+test-diff-pkg-ctf/symlink-dir-test1/dir1/symlinks/libfoo.so \
+test-diff-pkg-ctf/symlink-dir-test1/dir1/symlinks/foo.o \
+test-diff-pkg-ctf/symlink-dir-test1/dir2/targets/libfoo.so \
+test-diff-pkg-ctf/symlink-dir-test1/dir2/targets/foo.c \
+test-diff-pkg-ctf/symlink-dir-test1/dir2/targets/foo.o \
+test-diff-pkg-ctf/symlink-dir-test1/dir2/symlinks/libfoo.so \
+test-diff-pkg-ctf/symlink-dir-test1/dir2/symlinks/foo.o \
+test-diff-pkg-ctf/cracklib-2.9.6-15-ol8u0.x86_64.rpm \
+test-diff-pkg-ctf/isl-debuginfo-0.16.1-6.x86_64.rpm	\
+test-diff-pkg-ctf/tarpkg-1-dir1.tar.gz \
+test-diff-pkg-ctf/symlink-dir-test1-report0.txt \
 \
 test-fedabipkgdiff/dbus-glib-0.104-3.fc23.x86_64.rpm \
 test-fedabipkgdiff/dbus-glib-debuginfo-0.104-3.fc23.x86_64.rpm \

tests/data/test-diff-pkg-ctf/cracklib-2.9.6-15-ol8.x86_64-report-0.txt

@@ -0,0 +1,10 @@
+================ changes of 'libcrack.so.2.9.0'===============
+  Functions changes summary: 1 Removed, 0 Changed, 0 Added function
+  Variables changes summary: 0 Removed, 0 Changed, 0 Added variable
+
+  1 Removed function:
+
+    [D] 'function char* LowercaseWrapper(char*, char*)'    {LowercaseWrapper}
+
+================ end of changes of 'libcrack.so.2.9.0'===============
+

tests/data/test-diff-pkg-ctf/dirpkg-0-dir1/dir.abignore

@@ -0,0 +1,4 @@
+#taken from test5-fn-supprt-0.suppr
+[suppress_function]
+  # suppress change reports for a function which name is 'bar' ...
+  name = bar

tests/data/test-diff-pkg-ctf/dirpkg-0-dir1/obj-v0.c

@@ -0,0 +1,11 @@
+// Compile with:
+// gcc -gctf -shared -o libobj-v0.so obj-v0.c
+
+struct S
+{
+  int mem0;
+};
+
+void
+bar(struct S *s)
+{}

tests/data/test-diff-pkg-ctf/dirpkg-0-dir2/obj-v0.c

@@ -0,0 +1,12 @@
+// Compile with:
+// gcc -gctf -shared -o libobj-v0.so obj-v0.c
+
+struct S
+{
+  int  mem0;
+  char mem1;
+};
+
+void
+bar(struct S *s)
+{}

tests/data/test-diff-pkg-ctf/dirpkg-1-dir1/obj-v0.c

@@ -0,0 +1,11 @@
+// Compile with:
+// g++ -gctf -shared -o libobj-v0.so obj-v0.cc
+
+struct S
+{
+  int mem0;
+};
+
+void
+bar(struct S *s)
+{}

tests/data/test-diff-pkg-ctf/dirpkg-1-dir2/dir.abignore

@@ -0,0 +1,4 @@
+#taken from test5-fn-supprt-0.suppr
+[suppress_function]
+  # suppress change reports for a function which name is 'bar' ...
+  name = bar

tests/data/test-diff-pkg-ctf/dirpkg-1-dir2/obj-v0.c

@@ -0,0 +1,12 @@
+// Compile with:
+// g++ -gctf -shared -o libobj-v0.so obj-v0.cc
+
+struct S
+{
+  int  mem0;
+  char mem1;
+};
+
+void
+bar(struct S *s)
+{}

tests/data/test-diff-pkg-ctf/dirpkg-1-report-1.txt

@@ -0,0 +1,15 @@
+================ changes of 'libobj-v0.so'===============
+  Functions changes summary: 0 Removed, 1 Changed, 0 Added function
+  Variables changes summary: 0 Removed, 0 Changed, 0 Added variable
+
+  1 function with some indirect sub-type change:
+
+    [C] 'function void bar(S*)' has some indirect sub-type changes:
+      parameter 1 of type 'S*' has sub-type changes:
+        in pointed to type 'struct S':
+          type size changed from 32 to 64 (in bits)
+          1 data member insertion:
+            'char mem1', at offset 32 (in bits)
+
+================ end of changes of 'libobj-v0.so'===============
+

tests/data/test-diff-pkg-ctf/dirpkg-2-dir1/obj-v0.c

@@ -0,0 +1,19 @@
+// Compile with:
+// gcc -gctf -shared -o libobj-v0.so obj-v0.c
+
+struct S0
+{
+  int mem0;
+};
+
+struct S1
+{
+};
+
+void
+bar(struct S0 *s)
+{}
+
+void
+foo(struct S1 *s)
+{}

tests/data/test-diff-pkg-ctf/dirpkg-2-dir2/.abignore

@@ -0,0 +1,2 @@
+[suppress_function]
+  name = foo

tests/data/test-diff-pkg-ctf/dirpkg-2-dir2/dir.abignore

@@ -0,0 +1,2 @@
+[suppress_function]
+  name = bar

tests/data/test-diff-pkg-ctf/dirpkg-2-dir2/obj-v0.c

@@ -0,0 +1,21 @@
+// Compile with:
+// gcc -gctf -shared -o libobj-v0.so obj-v0.c
+
+struct S0
+{
+  int  mem0;
+  char mem1;
+};
+
+struct S1
+{
+  int mem2;
+};
+
+void
+bar(struct S0 *s)
+{}
+
+void
+foo(struct S1 *s)
+{}

tests/data/test-diff-pkg-ctf/dirpkg-3-dir1/obj-v0.c

@@ -0,0 +1,19 @@
+// Compile with:
+// gcc -gctf -shared -o libobj-v0.so obj-v0.c
+
+struct S0
+{
+  int mem0;
+};
+
+struct S1
+{
+};
+
+void
+bar(struct S0 *s)
+{}
+
+void
+foo(struct S1 *s)
+{}

tests/data/test-diff-pkg-ctf/dirpkg-3-dir2/.abignore

@@ -0,0 +1,2 @@
+[suppress_function]
+  name = foo

tests/data/test-diff-pkg-ctf/dirpkg-3-dir2/obj-v0.c

@@ -0,0 +1,21 @@
+// Compile with:
+// gcc -gctf -shared -o libobj-v0.so obj-v0.c
+
+struct S0
+{
+  int  mem0;
+  char mem1;
+};
+
+struct S1
+{
+  int mem2;
+};
+
+void
+bar(struct S0 *s)
+{}
+
+void
+foo(struct S1 *s)
+{}

tests/data/test-diff-pkg-ctf/dirpkg-3-report-1.txt

@@ -0,0 +1,16 @@
+================ changes of 'libobj-v0.so'===============
+  Functions changes summary: 0 Removed, 1 Changed (1 filtered out), 0 Added functions
+  Variables changes summary: 0 Removed, 0 Changed, 0 Added variable
+
+  1 function with some indirect sub-type change:
+
+    [C] 'function void foo(S1*)' has some indirect sub-type changes:
+      parameter 1 of type 'S1*' has sub-type changes:
+        in pointed to type 'struct S1':
+          type size changed from 0 to 32 (in bits)
+          type alignment changed from 0 to 32
+          1 data member insertion:
+            'int mem2', at offset 0 (in bits)
+
+================ end of changes of 'libobj-v0.so'===============
+

tests/data/test-diff-pkg-ctf/dirpkg-3.suppr

@@ -0,0 +1,2 @@
+[suppress_function]
+  name = bar

tests/data/test-diff-pkg-ctf/elfutils-libelf-0.186-report-1.txt

@@ -0,0 +1,10 @@
+================ changes of 'libelf-0.186.so'===============
+  Functions changes summary: 0 Removed, 0 Changed, 1 Added function
+  Variables changes summary: 0 Removed, 0 Changed, 0 Added variable
+
+  1 Added function:
+
+    [A] 'function int elf_compress_gnu_xz(void*)'    {elf_compress_gnu_xz@@ELFUTILS_1.7}
+
+================ end of changes of 'libelf-0.186.so'===============
+

tests/data/test-diff-pkg-ctf/gmp-6.x.x86_64-report-0.txt

@@ -0,0 +1,176 @@
+================ changes of 'libgmp.so.10.3.2'===============
+  Functions changes summary: 25 Removed, 0 Changed (1 filtered out), 85 Added functions
+  Variables changes summary: 0 Removed, 1 Changed, 0 Added variable
+  Function symbols changes summary: 3 Removed, 21 Added function symbols not referenced by debug info
+  Variable symbols changes summary: 0 Removed, 0 Added variable symbol not referenced by debug info
+
+  25 Removed functions:
+
+    [D] 'function mp_limb_t __gmpn_add_n_bobcat(mp_ptr, mp_srcptr, mp_srcptr, mp_size_t)'    {__gmpn_add_n_bobcat}
+    [D] 'function mp_limb_t __gmpn_addmul_1_bobcat(mp_ptr, mp_srcptr, mp_size_t, mp_limb_t)'    {__gmpn_addmul_1_bobcat}
+    [D] 'function mp_limb_t __gmpn_addmul_2_x86_64(mp_ptr, mp_srcptr, mp_size_t, mp_srcptr)'    {__gmpn_addmul_2_x86_64}
+    [D] 'function void __gmpn_copyd_bobcat(mp_ptr, mp_srcptr, mp_size_t)'    {__gmpn_copyd_bobcat}
+    [D] 'function void __gmpn_copyi_bobcat(mp_ptr, mp_srcptr, mp_size_t)'    {__gmpn_copyi_bobcat}
+    [D] 'function void __gmpn_dcpi1_bdiv_q_n(mp_ptr, mp_ptr, mp_srcptr, mp_size_t, mp_limb_t, mp_ptr)'    {__gmpn_dcpi1_bdiv_q_n}
+    [D] 'function mp_size_t __gmpn_dcpi1_bdiv_q_n_itch(mp_size_t)'    {__gmpn_dcpi1_bdiv_q_n_itch}
+    [D] 'function mp_limb_t __gmpn_dcpi1_divappr_q_n(mp_ptr, mp_ptr, mp_srcptr, mp_size_t, gmp_pi1_t*, mp_ptr)'    {__gmpn_dcpi1_divappr_q_n}
+    [D] 'function mp_limb_t __gmpn_gcd_1_bd1(mp_srcptr, mp_size_t, mp_limb_t)'    {__gmpn_gcd_1_bd1}
+    [D] 'function mp_limb_t __gmpn_gcd_1_core2(mp_srcptr, mp_size_t, mp_limb_t)'    {__gmpn_gcd_1_core2}
+    [D] 'function mp_limb_t __gmpn_gcd_1_init(mp_srcptr, mp_size_t, mp_limb_t)'    {__gmpn_gcd_1_init}
+    [D] 'function mp_limb_t __gmpn_gcd_1_k10(mp_srcptr, mp_size_t, mp_limb_t)'    {__gmpn_gcd_1_k10}
+    [D] 'function mp_limb_t __gmpn_gcd_1_nano(mp_srcptr, mp_size_t, mp_limb_t)'    {__gmpn_gcd_1_nano}
+    [D] 'function mp_limb_t __gmpn_gcd_1_x86_64(mp_srcptr, mp_size_t, mp_limb_t)'    {__gmpn_gcd_1_x86_64}
+    [D] 'function void __gmpn_matrix22_mul_strassen(mp_ptr, mp_ptr, mp_ptr, mp_ptr, mp_size_t, mp_srcptr, mp_srcptr, mp_srcptr, mp_srcptr, mp_size_t, mp_ptr)'    {__gmpn_matrix22_mul_strassen}
+    [D] 'function mp_size_t __gmpn_mu_div_qr_choose_in(mp_size_t, mp_size_t, int)'    {__gmpn_mu_div_qr_choose_in}
+    [D] 'function mp_size_t __gmpn_mu_divappr_q_choose_in(mp_size_t, mp_size_t, int)'    {__gmpn_mu_divappr_q_choose_in}
+    [D] 'function mp_limb_t __gmpn_mul_1_bobcat(mp_ptr, mp_srcptr, mp_size_t, mp_limb_t)'    {__gmpn_mul_1_bobcat}
+    [D] 'function void __gmpn_mul_basecase_bobcat(mp_ptr, mp_srcptr, mp_size_t, mp_srcptr, mp_size_t)'    {__gmpn_mul_basecase_bobcat}
+    [D] 'function mp_limb_t __gmpn_preinv_mu_divappr_q(mp_ptr, mp_srcptr, mp_size_t, mp_srcptr, mp_size_t, mp_srcptr, mp_size_t, mp_ptr)'    {__gmpn_preinv_mu_divappr_q}
+    [D] 'function mp_limb_t __gmpn_redc_1_bobcat(mp_ptr, mp_ptr, mp_srcptr, mp_size_t, mp_limb_t)'    {__gmpn_redc_1_bobcat}
+    [D] 'function void __gmpn_set_str_compute_powtab(powers_t*, mp_ptr, mp_size_t, int)'    {__gmpn_set_str_compute_powtab}
+    [D] 'function void __gmpn_sqr_basecase_bobcat(mp_ptr, mp_srcptr, mp_size_t)'    {__gmpn_sqr_basecase_bobcat}
+    [D] 'function mp_limb_t __gmpn_sub_n_bobcat(mp_ptr, mp_srcptr, mp_srcptr, mp_size_t)'    {__gmpn_sub_n_bobcat}
+    [D] 'function mp_limb_t __gmpn_submul_1_bobcat(mp_ptr, mp_srcptr, mp_size_t, mp_limb_t)'    {__gmpn_submul_1_bobcat}
+
+  85 Added functions:
+
+    [A] 'function void __gmp_default_reallocate2(void*, size_t, size_t)'    {__gmp_default_reallocate2}
+    [A] 'function mp_limb_t __gmpn_add_n_bd1(mp_ptr, mp_srcptr, mp_srcptr, mp_size_t)'    {__gmpn_add_n_bd1}
+    [A] 'function mp_limb_t __gmpn_add_n_bt1(mp_ptr, mp_srcptr, mp_srcptr, mp_size_t)'    {__gmpn_add_n_bt1}
+    [A] 'function mp_limb_t __gmpn_add_n_coreihwl(mp_ptr, mp_srcptr, mp_srcptr, mp_size_t)'    {__gmpn_add_n_coreihwl}
+    [A] 'function mp_limb_t __gmpn_add_n_goldmont(mp_ptr, mp_srcptr, mp_srcptr, mp_size_t)'    {__gmpn_add_n_goldmont}
+    [A] 'function mp_limb_t __gmpn_add_n_silvermont(mp_ptr, mp_srcptr, mp_srcptr, mp_size_t)'    {__gmpn_add_n_silvermont}
+    [A] 'function mp_limb_t __gmpn_addlsh1_n_silvermont(mp_ptr, mp_srcptr, mp_srcptr, mp_size_t)'    {__gmpn_addlsh1_n_silvermont}
+    [A] 'function mp_limb_t __gmpn_addlsh1_n_zen(mp_ptr, mp_srcptr, mp_srcptr, mp_size_t)'    {__gmpn_addlsh1_n_zen}
+    [A] 'function mp_limb_t __gmpn_addlsh2_n_silvermont(mp_ptr, mp_srcptr, mp_srcptr, mp_size_t)'    {__gmpn_addlsh2_n_silvermont}
+    [A] 'function mp_limb_t __gmpn_addmul_1_bt1(mp_ptr, mp_srcptr, mp_size_t, mp_limb_t)'    {__gmpn_addmul_1_bt1}
+    [A] 'function mp_limb_t __gmpn_addmul_1_goldmont(mp_ptr, mp_srcptr, mp_size_t, mp_limb_t)'    {__gmpn_addmul_1_goldmont}
+    [A] 'function mp_limb_t __gmpn_addmul_1_pentium4(mp_ptr, mp_srcptr, mp_size_t, mp_limb_t)'    {__gmpn_addmul_1_pentium4}
+    [A] 'function mp_limb_t __gmpn_addmul_1_silvermont(mp_ptr, mp_srcptr, mp_size_t, mp_limb_t)'    {__gmpn_addmul_1_silvermont}
+    [A] 'function mp_limb_t __gmpn_addmul_1_zen(mp_ptr, mp_srcptr, mp_size_t, mp_limb_t)'    {__gmpn_addmul_1_zen}
+    [A] 'function mp_limb_t __gmpn_addmul_2_bd1(mp_ptr, mp_srcptr, mp_size_t, mp_srcptr)'    {__gmpn_addmul_2_bd1}
+    [A] 'function mp_limb_t __gmpn_addmul_2_fat(mp_ptr, mp_srcptr, mp_size_t, mp_srcptr)'    {__gmpn_addmul_2_fat}
+    [A] 'function mp_limb_t __gmpn_addmul_2_k8(mp_ptr, mp_srcptr, mp_size_t, mp_srcptr)'    {__gmpn_addmul_2_k8}
+    [A] 'function mp_limb_t __gmpn_addmul_2_pentium4(mp_ptr, mp_srcptr, mp_size_t, mp_srcptr)'    {__gmpn_addmul_2_pentium4}
+    [A] 'function mp_limb_t __gmpn_cnd_add_n_atom(mp_limb_t, mp_ptr, mp_srcptr, mp_srcptr, mp_size_t)'    {__gmpn_cnd_add_n_atom}
+    [A] 'function mp_limb_t __gmpn_cnd_add_n_coreisbr(mp_limb_t, mp_ptr, mp_srcptr, mp_srcptr, mp_size_t)'    {__gmpn_cnd_add_n_coreisbr}
+    [A] 'function mp_limb_t __gmpn_cnd_sub_n_atom(mp_limb_t, mp_ptr, mp_srcptr, mp_srcptr, mp_size_t)'    {__gmpn_cnd_sub_n_atom}
+    [A] 'function mp_limb_t __gmpn_cnd_sub_n_coreisbr(mp_limb_t, mp_ptr, mp_srcptr, mp_srcptr, mp_size_t)'    {__gmpn_cnd_sub_n_coreisbr}
+    [A] 'function void __gmpn_com_bt2(mp_ptr, mp_srcptr, mp_size_t)'    {__gmpn_com_bt2}
+    [A] 'function void __gmpn_com_core2(mp_ptr, mp_srcptr, mp_size_t)'    {__gmpn_com_core2}
+    [A] 'function void __gmpn_com_zen(mp_ptr, mp_srcptr, mp_size_t)'    {__gmpn_com_zen}
+    [A] 'function size_t __gmpn_compute_powtab(powers_t*, mp_ptr, mp_size_t, int)'    {__gmpn_compute_powtab}
+    [A] 'function void __gmpn_copyd_bt1(mp_ptr, mp_srcptr, mp_size_t)'    {__gmpn_copyd_bt1}
+    [A] 'function void __gmpn_copyd_bt2(mp_ptr, mp_srcptr, mp_size_t)'    {__gmpn_copyd_bt2}
+    [A] 'function void __gmpn_copyd_zen(mp_ptr, mp_srcptr, mp_size_t)'    {__gmpn_copyd_zen}
+    [A] 'function void __gmpn_copyi_bt1(mp_ptr, mp_srcptr, mp_size_t)'    {__gmpn_copyi_bt1}
+    [A] 'function void __gmpn_copyi_bt2(mp_ptr, mp_srcptr, mp_size_t)'    {__gmpn_copyi_bt2}
+    [A] 'function void __gmpn_copyi_zen(mp_ptr, mp_srcptr, mp_size_t)'    {__gmpn_copyi_zen}
+    [A] 'function int __gmpn_fib2m(mp_ptr, mp_ptr, mp_srcptr, mp_size_t, mp_srcptr, mp_size_t)'    {__gmpn_fib2m}
+    [A] 'function mp_limb_t __gmpn_gcd_11_bd1(mp_limb_t, mp_limb_t)'    {__gmpn_gcd_11_bd1}
+    [A] 'function mp_limb_t __gmpn_gcd_11_bt1(mp_limb_t, mp_limb_t)'    {__gmpn_gcd_11_bt1}
+    [A] 'function mp_limb_t __gmpn_gcd_11_bt2(mp_limb_t, mp_limb_t)'    {__gmpn_gcd_11_bt2}
+    [A] 'function mp_limb_t __gmpn_gcd_11_core2(mp_limb_t, mp_limb_t)'    {__gmpn_gcd_11_core2}
+    [A] 'function mp_limb_t __gmpn_gcd_11_coreisbr(mp_limb_t, mp_limb_t)'    {__gmpn_gcd_11_coreisbr}
+    [A] 'function mp_limb_t __gmpn_gcd_11_init(mp_limb_t, mp_limb_t)'    {__gmpn_gcd_11_init}
+    [A] 'function mp_limb_t __gmpn_gcd_11_k10(mp_limb_t, mp_limb_t)'    {__gmpn_gcd_11_k10}
+    [A] 'function mp_limb_t __gmpn_gcd_11_nano(mp_limb_t, mp_limb_t)'    {__gmpn_gcd_11_nano}
+    [A] 'function mp_limb_t __gmpn_gcd_11_x86_64(mp_limb_t, mp_limb_t)'    {__gmpn_gcd_11_x86_64}
+    [A] 'function mp_limb_t __gmpn_gcd_11_zen(mp_limb_t, mp_limb_t)'    {__gmpn_gcd_11_zen}
+    [A] 'function mp_double_limb_t __gmpn_gcd_22(mp_limb_t, mp_limb_t, mp_limb_t, mp_limb_t)'    {__gmpn_gcd_22}
+    [A] 'function mp_limb_t __gmpn_lshift_silvermont(mp_ptr, mp_srcptr, mp_size_t, unsigned int)'    {__gmpn_lshift_silvermont}
+    [A] 'function mp_limb_t __gmpn_lshift_zen(mp_ptr, mp_srcptr, mp_size_t, unsigned int)'    {__gmpn_lshift_zen}
+    [A] 'function mp_limb_t __gmpn_lshiftc_silvermont(mp_ptr, mp_srcptr, mp_size_t, unsigned int)'    {__gmpn_lshiftc_silvermont}
+    [A] 'function mp_limb_t __gmpn_lshiftc_zen(mp_ptr, mp_srcptr, mp_size_t, unsigned int)'    {__gmpn_lshiftc_zen}
+    [A] 'function mp_limb_t __gmpn_mul_1_bt1(mp_ptr, mp_srcptr, mp_size_t, mp_limb_t)'    {__gmpn_mul_1_bt1}
+    [A] 'function mp_limb_t __gmpn_mul_1_goldmont(mp_ptr, mp_srcptr, mp_size_t, mp_limb_t)'    {__gmpn_mul_1_goldmont}
+    [A] 'function mp_limb_t __gmpn_mul_1_pentium4(mp_ptr, mp_srcptr, mp_size_t, mp_limb_t)'    {__gmpn_mul_1_pentium4}
+    [A] 'function mp_limb_t __gmpn_mul_1_silvermont(mp_ptr, mp_srcptr, mp_size_t, mp_limb_t)'    {__gmpn_mul_1_silvermont}
+    [A] 'function mp_limb_t __gmpn_mul_1_zen(mp_ptr, mp_srcptr, mp_size_t, mp_limb_t)'    {__gmpn_mul_1_zen}
+    [A] 'function void __gmpn_mul_basecase_bt1(mp_ptr, mp_srcptr, mp_size_t, mp_srcptr, mp_size_t)'    {__gmpn_mul_basecase_bt1}
+    [A] 'function void __gmpn_mul_basecase_pentium4(mp_ptr, mp_srcptr, mp_size_t, mp_srcptr, mp_size_t)'    {__gmpn_mul_basecase_pentium4}
+    [A] 'function void __gmpn_mul_basecase_silvermont(mp_ptr, mp_srcptr, mp_size_t, mp_srcptr, mp_size_t)'    {__gmpn_mul_basecase_silvermont}
+    [A] 'function void __gmpn_mul_basecase_zen(mp_ptr, mp_srcptr, mp_size_t, mp_srcptr, mp_size_t)'    {__gmpn_mul_basecase_zen}
+    [A] 'function void __gmpn_mullo_basecase_coreibwl(mp_ptr, mp_srcptr, mp_srcptr, mp_size_t)'    {__gmpn_mullo_basecase_coreibwl}
+    [A] 'function void __gmpn_mullo_basecase_pentium4(mp_ptr, mp_srcptr, mp_srcptr, mp_size_t)'    {__gmpn_mullo_basecase_pentium4}
+    [A] 'function void __gmpn_mullo_basecase_silvermont(mp_ptr, mp_srcptr, mp_srcptr, mp_size_t)'    {__gmpn_mullo_basecase_silvermont}
+    [A] 'function void __gmpn_mullo_basecase_zen(mp_ptr, mp_srcptr, mp_srcptr, mp_size_t)'    {__gmpn_mullo_basecase_zen}
+    [A] 'function mp_limb_t __gmpn_redc_1_bt1(mp_ptr, mp_ptr, mp_srcptr, mp_size_t, mp_limb_t)'    {__gmpn_redc_1_bt1}
+    [A] 'function mp_limb_t __gmpn_redc_1_goldmont(mp_ptr, mp_ptr, mp_srcptr, mp_size_t, mp_limb_t)'    {__gmpn_redc_1_goldmont}
+    [A] 'function mp_limb_t __gmpn_redc_1_pentium4(mp_ptr, mp_ptr, mp_srcptr, mp_size_t, mp_limb_t)'    {__gmpn_redc_1_pentium4}
+    [A] 'function mp_limb_t __gmpn_rshift_silvermont(mp_ptr, mp_srcptr, mp_size_t, unsigned int)'    {__gmpn_rshift_silvermont}
+    [A] 'function mp_limb_t __gmpn_rshift_zen(mp_ptr, mp_srcptr, mp_size_t, unsigned int)'    {__gmpn_rshift_zen}
+    [A] 'function mp_limb_t __gmpn_sbpi1_bdiv_r(mp_ptr, mp_size_t, mp_srcptr, mp_size_t, mp_limb_t)'    {__gmpn_sbpi1_bdiv_r}
+    [A] 'function void __gmpn_sqr_basecase_bt1(mp_ptr, mp_srcptr, mp_size_t)'    {__gmpn_sqr_basecase_bt1}
+    [A] 'function void __gmpn_sqr_basecase_pentium4(mp_ptr, mp_srcptr, mp_size_t)'    {__gmpn_sqr_basecase_pentium4}
+    [A] 'function void __gmpn_sqr_basecase_silvermont(mp_ptr, mp_srcptr, mp_size_t)'    {__gmpn_sqr_basecase_silvermont}
+    [A] 'function void __gmpn_sqr_basecase_zen(mp_ptr, mp_srcptr, mp_size_t)'    {__gmpn_sqr_basecase_zen}
+    [A] 'function int __gmpn_strongfibo(mp_srcptr, mp_size_t, mp_ptr)'    {__gmpn_strongfibo}
+    [A] 'function mp_limb_t __gmpn_sub_n_bd1(mp_ptr, mp_srcptr, mp_srcptr, mp_size_t)'    {__gmpn_sub_n_bd1}
+    [A] 'function mp_limb_t __gmpn_sub_n_bt1(mp_ptr, mp_srcptr, mp_srcptr, mp_size_t)'    {__gmpn_sub_n_bt1}
+    [A] 'function mp_limb_t __gmpn_sub_n_coreihwl(mp_ptr, mp_srcptr, mp_srcptr, mp_size_t)'    {__gmpn_sub_n_coreihwl}
+    [A] 'function mp_limb_t __gmpn_sub_n_goldmont(mp_ptr, mp_srcptr, mp_srcptr, mp_size_t)'    {__gmpn_sub_n_goldmont}
+    [A] 'function mp_limb_t __gmpn_sub_n_silvermont(mp_ptr, mp_srcptr, mp_srcptr, mp_size_t)'    {__gmpn_sub_n_silvermont}
+    [A] 'function mp_limb_t __gmpn_sublsh1_n_zen(mp_ptr, mp_srcptr, mp_srcptr, mp_size_t)'    {__gmpn_sublsh1_n_zen}
+    [A] 'function mp_limb_t __gmpn_submul_1_bt1(mp_ptr, mp_srcptr, mp_size_t, mp_limb_t)'    {__gmpn_submul_1_bt1}
+    [A] 'function mp_limb_t __gmpn_submul_1_goldmont(mp_ptr, mp_srcptr, mp_size_t, mp_limb_t)'    {__gmpn_submul_1_goldmont}
+    [A] 'function mp_limb_t __gmpn_submul_1_pentium4(mp_ptr, mp_srcptr, mp_size_t, mp_limb_t)'    {__gmpn_submul_1_pentium4}
+    [A] 'function mp_limb_t __gmpn_submul_1_silvermont(mp_ptr, mp_srcptr, mp_size_t, mp_limb_t)'    {__gmpn_submul_1_silvermont}
+    [A] 'function mp_limb_t __gmpn_submul_1_zen(mp_ptr, mp_srcptr, mp_size_t, mp_limb_t)'    {__gmpn_submul_1_zen}
+    [A] 'function int __gmpz_lucas_mod(mpz_ptr, mpz_ptr, long int, mp_bitcnt_t, mpz_srcptr, mpz_ptr, mpz_ptr)'    {__gmpz_lucas_mod}
+    [A] 'function int __gmpz_stronglucas(mpz_srcptr, mpz_ptr, mpz_ptr)'    {__gmpz_stronglucas}
+
+  1 Changed variable:
+
+    [C] 'cpuvec_t __gmpn_cpuvec' was changed:
+      type of variable changed:
+        type size hasn't changed
+        1 data member change:
+          type of 'typedef mp_limb_t (typedef mp_srcptr, typedef mp_size_t, typedef mp_limb_t)* gcd_1' changed:
+            in pointed to type 'function type typedef mp_limb_t (typedef mp_srcptr, typedef mp_size_t, typedef mp_limb_t)':
+              parameter 1 of type 'typedef mp_srcptr' changed:
+                typedef name changed from mp_srcptr to mp_limb_t
+                underlying type 'const mp_limb_t*' changed:
+                  entity changed from 'const mp_limb_t*' to 'unsigned long int'
+                  type size hasn't changed
+              parameter 2 of type 'typedef mp_size_t' changed:
+                typedef name changed from mp_size_t to mp_limb_t
+                underlying type 'long int' changed:
+                  type name changed from 'long int' to 'unsigned long int'
+                  type size hasn't changed
+                  mangled name changed from 'long int' to unsigned long int
+              parameter 3 of type 'typedef mp_limb_t' was removed
+          and name of 'cpuvec_t::gcd_1' changed to 'cpuvec_t::gcd_11'
+
+  3 Removed function symbols not referenced by debug info:
+
+    [D] __gmpn_add_nc_bobcat
+    [D] __gmpn_mul_1c_bobcat
+    [D] __gmpn_sub_nc_bobcat
+
+  21 Added function symbols not referenced by debug info:
+
+    [A] __gmpn_add_nc_bd1
+    [A] __gmpn_add_nc_bt1
+    [A] __gmpn_add_nc_coreihwl
+    [A] __gmpn_add_nc_goldmont
+    [A] __gmpn_add_nc_silvermont
+    [A] __gmpn_addlsh1_nc_zen
+    [A] __gmpn_addmul_1c_silvermont
+    [A] __gmpn_gcd_11
+    [A] __gmpn_mul_1c_bt1
+    [A] __gmpn_mul_1c_coreisbr
+    [A] __gmpn_mul_1c_goldmont
+    [A] __gmpn_mul_1c_pentium4
+    [A] __gmpn_mul_1c_silvermont
+    [A] __gmpn_mul_1c_zen
+    [A] __gmpn_sub_nc_bd1
+    [A] __gmpn_sub_nc_bt1
+    [A] __gmpn_sub_nc_coreihwl
+    [A] __gmpn_sub_nc_goldmont
+    [A] __gmpn_sub_nc_silvermont
+    [A] __gmpn_sublsh1_nc_zen
+    [A] __gmpn_submul_1c_silvermont
+
+================ end of changes of 'libgmp.so.10.3.2'===============
+

tests/data/test-diff-pkg-ctf/isl-0.16.1-report-0.txt

@@ -0,0 +1,10 @@
+================ changes of 'libisl.so.15.1.1'===============
+  Functions changes summary: 0 Removed, 0 Changed, 1 Added function
+  Variables changes summary: 0 Removed, 0 Changed, 0 Added variable
+
+  1 Added function:
+
+    [A] 'function void isl_pw_aff_conv(void*)'    {isl_pw_aff_conv}
+
+================ end of changes of 'libisl.so.15.1.1'===============
+

tests/data/test-diff-pkg-ctf/symlink-dir-test1-report0.txt

@@ -0,0 +1,15 @@
+================ changes of 'libfoo.so'===============
+  Functions changes summary: 0 Removed, 1 Changed, 0 Added function
+  Variables changes summary: 0 Removed, 0 Changed, 0 Added variable
+
+  1 function with some indirect sub-type change:
+
+    [C] 'function int f(S*)' has some indirect sub-type changes:
+      parameter 1 of type 'S*' has sub-type changes:
+        in pointed to type 'struct S':
+          type size changed from 32 to 64 (in bits)
+          1 data member insertion:
+            'char m1', at offset 32 (in bits)
+
+================ end of changes of 'libfoo.so'===============
+

tests/data/test-diff-pkg-ctf/symlink-dir-test1/dir1/symlinks/foo.o

@@ -0,0 +1 @@
+../targets/foo.o

tests/data/test-diff-pkg-ctf/symlink-dir-test1/dir1/symlinks/libfoo.so

@@ -0,0 +1 @@
+../targets/libfoo.so

tests/data/test-diff-pkg-ctf/symlink-dir-test1/dir1/targets/foo.c

@@ -0,0 +1,10 @@
+/* Compile with gcc -Wall -gctf -g -shared -o libfoo.so foo.c.  */
+
+struct S
+{
+  int m0;
+};
+
+int
+f(struct S* s)
+{return s->m0;}

tests/data/test-diff-pkg-ctf/symlink-dir-test1/dir2/symlinks/foo.o

@@ -0,0 +1 @@
+../targets/foo.o

tests/data/test-diff-pkg-ctf/symlink-dir-test1/dir2/symlinks/libfoo.so

@@ -0,0 +1 @@
+../targets/libfoo.so

tests/data/test-diff-pkg-ctf/symlink-dir-test1/dir2/targets/foo.c

@@ -0,0 +1,11 @@
+/* Compile with gcc -Wall -g -gctf -shared -o libfoo.so foo.c */
+
+struct S
+{
+  int m0;
+  char m1;
+};
+
+int
+f(struct S* s)
+{return s->m0;}

tests/data/test-diff-pkg-ctf/tarpkg-0-report-0.txt

@@ -0,0 +1,15 @@
+================ changes of 'libobj-v0.so'===============
+  Functions changes summary: 0 Removed, 1 Changed, 0 Added function
+  Variables changes summary: 0 Removed, 0 Changed, 0 Added variable
+
+  1 function with some indirect sub-type change:
+
+    [C] 'function void bar(S*)' has some indirect sub-type changes:
+      parameter 1 of type 'S*' has sub-type changes:
+        in pointed to type 'struct S':
+          type size changed from 32 to 64 (in bits)
+          1 data member insertion:
+            'char mem1', at offset 32 (in bits)
+
+================ end of changes of 'libobj-v0.so'===============
+

tests/data/test-diff-pkg-ctf/test-rpm-report-0.txt

@@ -0,0 +1,10 @@
+================ changes of 'libdwarf.so.1.20180129.0'===============
+  Functions changes summary: 0 Removed, 0 Changed, 1 Added function
+  Variables changes summary: 0 Removed, 0 Changed, 0 Added variable
+
+  1 Added function:
+
+    [A] 'function int dwarf_get_str_2()'    {dwarf_get_str_2}
+
+================ end of changes of 'libdwarf.so.1.20180129.0'===============
+

tests/data/test-diff-pkg-ctf/test-rpm-report-1.txt

@@ -0,0 +1,12 @@
+================ changes of 'libdwarf.so.1.20180129.0'===============
+  Functions changes summary: 0 Removed, 0 Changed, 0 Added function
+  Variables changes summary: 0 Removed, 0 Changed, 0 Added variable
+  Function symbols changes summary: 0 Removed, 1 Added function symbol not referenced by debug info
+  Variable symbols changes summary: 0 Removed, 0 Added variable symbol not referenced by debug info
+
+  1 Added function symbol not referenced by debug info:
+
+    [A] dwarf_get_str_2
+
+================ end of changes of 'libdwarf.so.1.20180129.0'===============
+

tests/data/test-diff-pkg-ctf/test-rpm-report-2.txt

@@ -0,0 +1,12 @@
+================ changes of 'libdwarf.so.1.20180129.0'===============
+  Functions changes summary: 0 Removed, 0 Changed, 0 Added function
+  Variables changes summary: 0 Removed, 0 Changed, 0 Added variable
+  Function symbols changes summary: 1 Removed, 0 Added function symbol not referenced by debug info
+  Variable symbols changes summary: 0 Removed, 0 Added variable symbol not referenced by debug info
+
+  1 Removed function symbol not referenced by debug info:
+
+    [D] dwarf_get_str_2
+
+================ end of changes of 'libdwarf.so.1.20180129.0'===============
+

tests/data/test-diff-pkg-ctf/test-rpm-report-3.txt

@@ -0,0 +1,12 @@
+================ changes of 'libdwarf.so.1.20180129.0'===============
+  Functions changes summary: 0 Removed, 0 Changed, 0 Added function
+  Variables changes summary: 0 Removed, 0 Changed, 0 Added variable
+  Function symbols changes summary: 1 Removed, 0 Added function symbol not referenced by debug info
+  Variable symbols changes summary: 0 Removed, 0 Added variable symbol not referenced by debug info
+
+  1 Removed function symbol not referenced by debug info:
+
+    [D] dwarf_get_str_2
+
+================ end of changes of 'libdwarf.so.1.20180129.0'===============
+

tests/test-diff-pkg.cc

@@ -764,6 +764,327 @@ static InOutSpec in_out_specs[] =
     "output/test-diff-pkg/libsigc++-2.0-0c2a_2.4.0-1_amd64--libsigc++-2.0-0v5_2.4.1-1ubuntu2_amd64-report-0.txt"
   },
 #endif // WITH_DEB
+#ifdef WITH_CTF
+  // Specific test entries for CTF.
+
+  // dir1 contains a suppr spec - it should be ignored.
+  {
+    "data/test-diff-pkg-ctf/dirpkg-0-dir1",
+    "data/test-diff-pkg-ctf/dirpkg-0-dir2",
+    "--ctf --no-default-suppression",
+    "",
+    "",
+    "",
+    "",
+    "",
+    "data/test-diff-pkg-ctf/dirpkg-0-report-0.txt",
+    "output/test-diff-pkg-ctf/dirpkg-0-report-0.txt"
+  },
+  // dir2 contains a suppr spec - it should be recognized.
+  {
+    "data/test-diff-pkg-ctf/dirpkg-1-dir1",
+    "data/test-diff-pkg-ctf/dirpkg-1-dir2",
+    "--ctf --no-default-suppression",
+    "",
+    "",
+    "",
+    "",
+    "",
+    "data/test-diff-pkg-ctf/dirpkg-1-report-0.txt",
+    "output/test-diff-pkg-ctf/dirpkg-1-report-0.txt"
+  },
+  // dir2 contains a suppr spec but --no-abignore is specified,
+  // the file should be ignored.
+  {
+    "data/test-diff-pkg-ctf/dirpkg-1-dir1",
+    "data/test-diff-pkg-ctf/dirpkg-1-dir2",
+    "--ctf --no-default-suppression --no-abignore",
+    "",
+    "",
+    "",
+    "",
+    "",
+    "data/test-diff-pkg-ctf/dirpkg-1-report-1.txt",
+    "output/test-diff-pkg-ctf/dirpkg-1-report-1.txt"
+  },
+  // dir2 contains several suppr spec files, ".abignore" and
+  // "dir.abignore", so the specs should be merged.
+  {
+    "data/test-diff-pkg-ctf/dirpkg-2-dir1",
+    "data/test-diff-pkg-ctf/dirpkg-2-dir2",
+    "--ctf --no-default-suppression",
+    "",
+    "",
+    "",
+    "",
+    "",
+    "data/test-diff-pkg-ctf/dirpkg-2-report-0.txt",
+    "output/test-diff-pkg-ctf/dirpkg-2-report-0.txt"
+  },
+  // dir2 contains a suppr spec file, ".abignore" and
+  // an additional suppr file is specified on the command line,
+  // so the specs should be merged.
+  {
+    "data/test-diff-pkg-ctf/dirpkg-3-dir1",
+    "data/test-diff-pkg-ctf/dirpkg-3-dir2",
+    "--ctf --no-default-suppression",
+    "data/test-diff-pkg-ctf/dirpkg-3.suppr",
+    "",
+    "",
+    "",
+    "",
+    "data/test-diff-pkg-ctf/dirpkg-3-report-0.txt",
+    "output/test-diff-pkg-ctf/dirpkg-3-report-0.txt"
+  },
+  // dir2 contains a suppr spec file, ".abignore", which should
+  // be ignored because of the program options  and
+  // an additional suppr file is specified on the command line,
+  // which should be recognized.
+  {
+    "data/test-diff-pkg-ctf/dirpkg-3-dir1",
+    "data/test-diff-pkg-ctf/dirpkg-3-dir2",
+    "--ctf --no-default-suppression --no-abignore",
+    "data/test-diff-pkg-ctf/dirpkg-3.suppr",
+    "",
+    "",
+    "",
+    "",
+    "data/test-diff-pkg-ctf/dirpkg-3-report-1.txt",
+    "output/test-diff-pkg-ctf/dirpkg-3-report-1.txt"
+  },
+  { // Just like the previous tests, but loc info is emitted.
+    "data/test-diff-pkg-ctf/dirpkg-3-dir1",
+    "data/test-diff-pkg-ctf/dirpkg-3-dir2",
+    "--no-default-suppression --no-abignore",
+    "data/test-diff-pkg-ctf/dirpkg-3.suppr",
+    "",
+    "",
+    "",
+    "",
+    "data/test-diff-pkg-ctf/dirpkg-3-report-2.txt",
+    "output/test-diff-pkg-ctf/dirpkg-3-report-2.txt"
+  },
+  {
+    "data/test-diff-pkg-ctf/symlink-dir-test1/dir1/symlinks",
+    "data/test-diff-pkg-ctf/symlink-dir-test1/dir2/symlinks",
+    "--ctf --no-default-suppression ",
+    "",
+    "",
+    "",
+    "",
+    "",
+    "data/test-diff-pkg-ctf/symlink-dir-test1-report0.txt ",
+    "output/test-diff-pkg-ctf/symlink-dir-test1-report0.txt "
+  },
+#if WITH_TAR
+  {
+    "data/test-diff-pkg-ctf/tarpkg-0-dir1.tar",
+    "data/test-diff-pkg-ctf/tarpkg-0-dir2.tar",
+    "--ctf --no-default-suppression",
+    "",
+    "",
+    "",
+    "",
+    "",
+    "data/test-diff-pkg-ctf/tarpkg-0-report-0.txt",
+    "output/test-diff-pkg-ctf/tarpkg-0-report-0.txt"
+  },
+  {
+    "data/test-diff-pkg-ctf/tarpkg-0-dir1.ta",
+    "data/test-diff-pkg-ctf/tarpkg-0-dir2.ta",
+    "--ctf --no-default-suppression",
+    "",
+    "",
+    "",
+    "",
+    "",
+    "data/test-diff-pkg-ctf/tarpkg-0-report-0.txt",
+    "output/test-diff-pkg-ctf/tarpkg-0-report-01.txt"
+  },
+  {
+    "data/test-diff-pkg-ctf/tarpkg-0-dir1.tar.gz",
+    "data/test-diff-pkg-ctf/tarpkg-0-dir2.tar.gz",
+    "--ctf --no-default-suppression",
+    "",
+    "",
+    "",
+    "",
+    "",
+    "data/test-diff-pkg-ctf/tarpkg-0-report-0.txt",
+    "output/test-diff-pkg-ctf/tarpkg-0-report-02.txt"
+  },
+  {
+    "data/test-diff-pkg-ctf/tarpkg-0-dir1.tar.bz2",
+    "data/test-diff-pkg-ctf/tarpkg-0-dir2.tar.bz2",
+    "--ctf --no-default-suppression",
+    "",
+    "",
+    "",
+    "",
+    "",
+    "data/test-diff-pkg-ctf/tarpkg-0-report-0.txt",
+    "output/test-diff-pkg-ctf/tarpkg-0-report-03.txt"
+  },
+  {
+    "data/test-diff-pkg-ctf/tarpkg-1-dir1.tar.gz",
+    "data/test-diff-pkg-ctf/tarpkg-1-dir2.tar.gz",
+    "--ctf --no-default-suppression --dso-only",
+    "",
+    "",
+    "",
+    "",
+    "",
+    "data/test-diff-pkg-ctf/tarpkg-1-report-0.txt",
+    "output/test-diff-pkg-ctf/tarpkg-1-report-0.txt"
+  },
+#endif //WITH_TAR
+#ifdef WITH_RPM
+  // Two RPM packages with CTF debuginfo available and have ABI changes
+  {
+    "data/test-diff-pkg-ctf/libdwarf-20180129-4.x86_64.rpm",
+    "data/test-diff-pkg-ctf/libdwarf-20180129-5.x86_64.rpm",
+    "--ctf --no-default-suppression --private-dso",
+    "",
+    "",
+    "",
+    "",
+    "",
+    "data/test-diff-pkg-ctf/test-rpm-report-0.txt",
+    "output/test-diff-pkg-ctf/test-rpm-report-0.txt"
+  },
+  // Two RPM packages with 2nd package debuginfo missing (no -gctf)
+  {
+    "data/test-diff-pkg-ctf/libdwarf-20180129-4.x86_64.rpm",
+    "data/test-diff-pkg-ctf/libdwarf-20180129-5-no-ctf.x86_64.rpm",
+    "--ctf --no-default-suppression --private-dso",
+    "",
+    "",
+    "",
+    "",
+    "",
+    "data/test-diff-pkg-ctf/test-rpm-report-1.txt",
+    "output/test-diff-pkg-ctf/test-rpm-report-1.txt"
+  },
+
+  // Two RPM packages with first package debuginfo missing (no -gctf)
+  {
+    "data/test-diff-pkg-ctf/libdwarf-20180129-5-no-ctf.x86_64.rpm",
+    "data/test-diff-pkg-ctf/libdwarf-20180129-4.x86_64.rpm",
+    "--ctf --no-default-suppression --private-dso",
+    "",
+    "",
+    "",
+    "",
+    "",
+    "data/test-diff-pkg-ctf/test-rpm-report-2.txt",
+    "output/test-diff-pkg-ctf/test-rpm-report-2.txt"
+  },
+
+  // Two RPM packages with missing debuginfo
+  {
+    "data/test-diff-pkg-ctf/libdwarf-20180129-5-no-ctf.x86_64.rpm",
+    "data/test-diff-pkg-ctf/libdwarf-20180129-4-no-ctf.x86_64.rpm",
+    "--ctf --no-default-suppression",
+    "",
+    "",
+    "",
+    "",
+    "",
+    "data/test-diff-pkg-ctf/test-rpm-report-3.txt",
+    "output/test-diff-pkg-ctf/test-rpm-report-3.txt"
+  },
+
+  // Two RPM packages with no ABI change
+  {
+    "data/test-diff-pkg-ctf/libdwarf-20180129-4.x86_64.rpm",
+    "data/test-diff-pkg-ctf/libdwarf-20180129-4.x86_64.rpm",
+    "--ctf --no-default-suppression",
+    "",
+    "",
+    "",
+    "",
+    "",
+    "data/test-diff-pkg-ctf/test-rpm-report-4.txt",
+    "output/test-diff-pkg-ctf/test-rpm-report-4.txt"
+  },
+  // Two RPM packages with debuginfo available and we don't want to
+  // see added symbols.
+  {
+    "data/test-diff-pkg-ctf/libdwarf-20180129-4.x86_64.rpm",
+    "data/test-diff-pkg-ctf/libdwarf-20180129-5.x86_64.rpm",
+    "--ctf --no-default-suppression --no-added-syms",
+    "",
+    "",
+    "",
+    "",
+    "",
+    "data/test-diff-pkg-ctf/test-rpm-report-5.txt",
+    "output/test-diff-pkg-ctf/test-rpm-report-5.txt"
+  },
+  {
+    "data/test-diff-pkg-ctf/elfutils-libelf-0.186-1.x86_64.rpm",
+    "data/test-diff-pkg-ctf/elfutils-libelf-0.186-2.x86_64.rpm",
+    "--ctf --no-default-suppression --no-added-syms",
+    "",
+    "",
+    "",
+    "",
+    "",
+    "data/test-diff-pkg-ctf/elfutils-libelf-0.186-report-0.txt",
+    "output/test-diff-pkg-ctf/elfutils-libelf-0.186-report-0.txt"
+  },
+  {
+    "data/test-diff-pkg-ctf/elfutils-libelf-0.186-1.x86_64.rpm",
+    "data/test-diff-pkg-ctf/elfutils-libelf-0.186-2.x86_64.rpm",
+    "--ctf",
+    "",
+    "",
+    "",
+    "",
+    "",
+    "data/test-diff-pkg-ctf/elfutils-libelf-0.186-report-1.txt",
+    "output/test-diff-pkg-ctf/elfutils-libelf-0.186-report-1.txt"
+  },
+  {
+    "data/test-diff-pkg-ctf/cracklib-2.9.6-15-ol8u0.x86_64.rpm",
+    "data/test-diff-pkg-ctf/cracklib-2.9.6-15-ol8u6.x86_64.rpm",
+    "--ctf",
+    "",
+    "",
+    "",
+    "",
+    "",
+    "data/test-diff-pkg-ctf/cracklib-2.9.6-15-ol8.x86_64-report-0.txt",
+    "output/test-diff-pkg-ctf/cracklib-2.9.6-15-ol8.x86_64-report-0.txt"
+  },
+  {
+    "data/test-diff-pkg-ctf/gmp-6.1.2-8-ol8u0.x86_64.rpm",
+    "data/test-diff-pkg-ctf/gmp-6.2.0-10-ol9u0.x86_64.rpm",
+    "--ctf --no-default-suppression",
+    "",
+    "",
+    "",
+    "",
+    "",
+    "data/test-diff-pkg-ctf/gmp-6.x.x86_64-report-0.txt",
+    "output/test-diff-pkg-ctf/gmp-6.x.x86_64-report-0.txt"
+  },
+  // Even when CTF is thinking to be resided along with binary
+  // files, it could be stripped out in an external location.
+  {
+    "data/test-diff-pkg-ctf/isl-0.16.1-6.x86_64.rpm",
+    "data/test-diff-pkg-ctf/isl-0.16.1-7.x86_64.rpm",
+    "--ctf --no-default-suppression",
+    "",
+    "data/test-diff-pkg-ctf/isl-debuginfo-0.16.1-6.x86_64.rpm",
+    "data/test-diff-pkg-ctf/isl-debuginfo-0.16.1-7.x86_64.rpm",
+    "",
+    "",
+    "data/test-diff-pkg-ctf/isl-0.16.1-report-0.txt",
+    "output/test-diff-pkg-ctf/isl-0.16.1-report-0.txt"
+  },
+#endif //WITH_RPM
+#endif //WITH_CTF
   // This should be the last entry.
   {0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
 };