From: Jens Remus Date: Fri, 11 Jul 2025 08:29:40 +0000 (+0200) Subject: libsframe: Add test for PLT0 and PLTN with only one FRE each X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=0d4d5a2633f;p=thirdparty%2Fbinutils-gdb.git libsframe: Add test for PLT0 and PLTN with only one FRE each On s390x the PLT0 and PLTN entries are described with one SFrame FRE each. Add a test case for this particularity. libsframe/testsuite/ * libsframe.find/find.exp (plt-findfre-2): Add new test. * libsframe.find/plt-findfre-2.c: New test for PLT0 and PLTN with only one FRE each. * libsframe.find/local.mk (plt-findfre-2): Add new test. libsframe/ * Makefile.in: Regenerate. --- diff --git a/libsframe/Makefile.in b/libsframe/Makefile.in index 13f4c26e2f1..fa705dd9f13 100644 --- a/libsframe/Makefile.in +++ b/libsframe/Makefile.in @@ -118,7 +118,8 @@ check_PROGRAMS = $(am__EXEEXT_1) @HAVE_COMPAT_DEJAGNU_TRUE@ testsuite/libsframe.encode/encode-1 \ @HAVE_COMPAT_DEJAGNU_TRUE@ testsuite/libsframe.find/findfre-1 \ @HAVE_COMPAT_DEJAGNU_TRUE@ testsuite/libsframe.find/findfunc-1 \ -@HAVE_COMPAT_DEJAGNU_TRUE@ testsuite/libsframe.find/plt-findfre-1 +@HAVE_COMPAT_DEJAGNU_TRUE@ testsuite/libsframe.find/plt-findfre-1 \ +@HAVE_COMPAT_DEJAGNU_TRUE@ testsuite/libsframe.find/plt-findfre-2 subdir = . ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 am__aclocal_m4_deps = $(top_srcdir)/../bfd/acinclude.m4 \ @@ -193,7 +194,8 @@ libsframe_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \ @HAVE_COMPAT_DEJAGNU_TRUE@ testsuite/libsframe.encode/encode-1$(EXEEXT) \ @HAVE_COMPAT_DEJAGNU_TRUE@ testsuite/libsframe.find/findfre-1$(EXEEXT) \ @HAVE_COMPAT_DEJAGNU_TRUE@ testsuite/libsframe.find/findfunc-1$(EXEEXT) \ -@HAVE_COMPAT_DEJAGNU_TRUE@ testsuite/libsframe.find/plt-findfre-1$(EXEEXT) +@HAVE_COMPAT_DEJAGNU_TRUE@ testsuite/libsframe.find/plt-findfre-1$(EXEEXT) \ +@HAVE_COMPAT_DEJAGNU_TRUE@ testsuite/libsframe.find/plt-findfre-2$(EXEEXT) am__dirstamp = $(am__leading_dot)dirstamp am_testsuite_libsframe_decode_be_flipping_OBJECTS = testsuite/libsframe.decode/testsuite_libsframe_decode_be_flipping-be-flipping.$(OBJEXT) testsuite_libsframe_decode_be_flipping_OBJECTS = \ @@ -230,6 +232,11 @@ testsuite_libsframe_find_plt_findfre_1_OBJECTS = \ $(am_testsuite_libsframe_find_plt_findfre_1_OBJECTS) testsuite_libsframe_find_plt_findfre_1_DEPENDENCIES = \ ${top_builddir}/libsframe.la +am_testsuite_libsframe_find_plt_findfre_2_OBJECTS = testsuite/libsframe.find/testsuite_libsframe_find_plt_findfre_2-plt-findfre-2.$(OBJEXT) +testsuite_libsframe_find_plt_findfre_2_OBJECTS = \ + $(am_testsuite_libsframe_find_plt_findfre_2_OBJECTS) +testsuite_libsframe_find_plt_findfre_2_DEPENDENCIES = \ + ${top_builddir}/libsframe.la AM_V_P = $(am__v_P_@AM_V@) am__v_P_ = $(am__v_P_@AM_DEFAULT_V@) am__v_P_0 = false @@ -271,7 +278,8 @@ SOURCES = $(libsframe_la_SOURCES) \ $(testsuite_libsframe_encode_encode_1_SOURCES) \ $(testsuite_libsframe_find_findfre_1_SOURCES) \ $(testsuite_libsframe_find_findfunc_1_SOURCES) \ - $(testsuite_libsframe_find_plt_findfre_1_SOURCES) + $(testsuite_libsframe_find_plt_findfre_1_SOURCES) \ + $(testsuite_libsframe_find_plt_findfre_2_SOURCES) DIST_SOURCES = $(libsframe_la_SOURCES) \ $(testsuite_libsframe_decode_be_flipping_SOURCES) \ $(testsuite_libsframe_decode_frecnt_1_SOURCES) \ @@ -279,7 +287,8 @@ DIST_SOURCES = $(libsframe_la_SOURCES) \ $(testsuite_libsframe_encode_encode_1_SOURCES) \ $(testsuite_libsframe_find_findfre_1_SOURCES) \ $(testsuite_libsframe_find_findfunc_1_SOURCES) \ - $(testsuite_libsframe_find_plt_findfre_1_SOURCES) + $(testsuite_libsframe_find_plt_findfre_1_SOURCES) \ + $(testsuite_libsframe_find_plt_findfre_2_SOURCES) AM_V_DVIPS = $(am__v_DVIPS_@AM_V@) am__v_DVIPS_ = $(am__v_DVIPS_@AM_DEFAULT_V@) am__v_DVIPS_0 = @echo " DVIPS " $@; @@ -569,6 +578,9 @@ testsuite_libsframe_find_findfunc_1_CPPFLAGS = -I${top_srcdir}/../include -Wall testsuite_libsframe_find_plt_findfre_1_SOURCES = testsuite/libsframe.find/plt-findfre-1.c testsuite_libsframe_find_plt_findfre_1_LDADD = ${top_builddir}/libsframe.la testsuite_libsframe_find_plt_findfre_1_CPPFLAGS = -I${top_srcdir}/../include -Wall +testsuite_libsframe_find_plt_findfre_2_SOURCES = testsuite/libsframe.find/plt-findfre-2.c +testsuite_libsframe_find_plt_findfre_2_LDADD = ${top_builddir}/libsframe.la +testsuite_libsframe_find_plt_findfre_2_CPPFLAGS = -I${top_srcdir}/../include -Wall all: config.h $(MAKE) $(AM_MAKEFLAGS) all-am @@ -748,6 +760,13 @@ testsuite/libsframe.find/testsuite_libsframe_find_plt_findfre_1-plt-findfre-1.$( testsuite/libsframe.find/plt-findfre-1$(EXEEXT): $(testsuite_libsframe_find_plt_findfre_1_OBJECTS) $(testsuite_libsframe_find_plt_findfre_1_DEPENDENCIES) $(EXTRA_testsuite_libsframe_find_plt_findfre_1_DEPENDENCIES) testsuite/libsframe.find/$(am__dirstamp) @rm -f testsuite/libsframe.find/plt-findfre-1$(EXEEXT) $(AM_V_CCLD)$(LINK) $(testsuite_libsframe_find_plt_findfre_1_OBJECTS) $(testsuite_libsframe_find_plt_findfre_1_LDADD) $(LIBS) +testsuite/libsframe.find/testsuite_libsframe_find_plt_findfre_2-plt-findfre-2.$(OBJEXT): \ + testsuite/libsframe.find/$(am__dirstamp) \ + testsuite/libsframe.find/$(DEPDIR)/$(am__dirstamp) + +testsuite/libsframe.find/plt-findfre-2$(EXEEXT): $(testsuite_libsframe_find_plt_findfre_2_OBJECTS) $(testsuite_libsframe_find_plt_findfre_2_DEPENDENCIES) $(EXTRA_testsuite_libsframe_find_plt_findfre_2_DEPENDENCIES) testsuite/libsframe.find/$(am__dirstamp) + @rm -f testsuite/libsframe.find/plt-findfre-2$(EXEEXT) + $(AM_V_CCLD)$(LINK) $(testsuite_libsframe_find_plt_findfre_2_OBJECTS) $(testsuite_libsframe_find_plt_findfre_2_LDADD) $(LIBS) mostlyclean-compile: -rm -f *.$(OBJEXT) @@ -768,6 +787,7 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@testsuite/libsframe.find/$(DEPDIR)/testsuite_libsframe_find_findfre_1-findfre-1.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@testsuite/libsframe.find/$(DEPDIR)/testsuite_libsframe_find_findfunc_1-findfunc-1.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@testsuite/libsframe.find/$(DEPDIR)/testsuite_libsframe_find_plt_findfre_1-plt-findfre-1.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@testsuite/libsframe.find/$(DEPDIR)/testsuite_libsframe_find_plt_findfre_2-plt-findfre-2.Po@am__quote@ .c.o: @am__fastdepCC_TRUE@ $(AM_V_CC)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.o$$||'`;\ @@ -912,6 +932,20 @@ testsuite/libsframe.find/testsuite_libsframe_find_plt_findfre_1-plt-findfre-1.ob @AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ @am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(testsuite_libsframe_find_plt_findfre_1_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o testsuite/libsframe.find/testsuite_libsframe_find_plt_findfre_1-plt-findfre-1.obj `if test -f 'testsuite/libsframe.find/plt-findfre-1.c'; then $(CYGPATH_W) 'testsuite/libsframe.find/plt-findfre-1.c'; else $(CYGPATH_W) '$(srcdir)/testsuite/libsframe.find/plt-findfre-1.c'; fi` +testsuite/libsframe.find/testsuite_libsframe_find_plt_findfre_2-plt-findfre-2.o: testsuite/libsframe.find/plt-findfre-2.c +@am__fastdepCC_TRUE@ $(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(testsuite_libsframe_find_plt_findfre_2_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT testsuite/libsframe.find/testsuite_libsframe_find_plt_findfre_2-plt-findfre-2.o -MD -MP -MF testsuite/libsframe.find/$(DEPDIR)/testsuite_libsframe_find_plt_findfre_2-plt-findfre-2.Tpo -c -o testsuite/libsframe.find/testsuite_libsframe_find_plt_findfre_2-plt-findfre-2.o `test -f 'testsuite/libsframe.find/plt-findfre-2.c' || echo '$(srcdir)/'`testsuite/libsframe.find/plt-findfre-2.c +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) testsuite/libsframe.find/$(DEPDIR)/testsuite_libsframe_find_plt_findfre_2-plt-findfre-2.Tpo testsuite/libsframe.find/$(DEPDIR)/testsuite_libsframe_find_plt_findfre_2-plt-findfre-2.Po +@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='testsuite/libsframe.find/plt-findfre-2.c' object='testsuite/libsframe.find/testsuite_libsframe_find_plt_findfre_2-plt-findfre-2.o' libtool=no @AMDEPBACKSLASH@ +@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ +@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(testsuite_libsframe_find_plt_findfre_2_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o testsuite/libsframe.find/testsuite_libsframe_find_plt_findfre_2-plt-findfre-2.o `test -f 'testsuite/libsframe.find/plt-findfre-2.c' || echo '$(srcdir)/'`testsuite/libsframe.find/plt-findfre-2.c + +testsuite/libsframe.find/testsuite_libsframe_find_plt_findfre_2-plt-findfre-2.obj: testsuite/libsframe.find/plt-findfre-2.c +@am__fastdepCC_TRUE@ $(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(testsuite_libsframe_find_plt_findfre_2_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT testsuite/libsframe.find/testsuite_libsframe_find_plt_findfre_2-plt-findfre-2.obj -MD -MP -MF testsuite/libsframe.find/$(DEPDIR)/testsuite_libsframe_find_plt_findfre_2-plt-findfre-2.Tpo -c -o testsuite/libsframe.find/testsuite_libsframe_find_plt_findfre_2-plt-findfre-2.obj `if test -f 'testsuite/libsframe.find/plt-findfre-2.c'; then $(CYGPATH_W) 'testsuite/libsframe.find/plt-findfre-2.c'; else $(CYGPATH_W) '$(srcdir)/testsuite/libsframe.find/plt-findfre-2.c'; fi` +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) testsuite/libsframe.find/$(DEPDIR)/testsuite_libsframe_find_plt_findfre_2-plt-findfre-2.Tpo testsuite/libsframe.find/$(DEPDIR)/testsuite_libsframe_find_plt_findfre_2-plt-findfre-2.Po +@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='testsuite/libsframe.find/plt-findfre-2.c' object='testsuite/libsframe.find/testsuite_libsframe_find_plt_findfre_2-plt-findfre-2.obj' libtool=no @AMDEPBACKSLASH@ +@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ +@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(testsuite_libsframe_find_plt_findfre_2_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o testsuite/libsframe.find/testsuite_libsframe_find_plt_findfre_2-plt-findfre-2.obj `if test -f 'testsuite/libsframe.find/plt-findfre-2.c'; then $(CYGPATH_W) 'testsuite/libsframe.find/plt-findfre-2.c'; else $(CYGPATH_W) '$(srcdir)/testsuite/libsframe.find/plt-findfre-2.c'; fi` + mostlyclean-libtool: -rm -f *.lo diff --git a/libsframe/testsuite/libsframe.find/find.exp b/libsframe/testsuite/libsframe.find/find.exp index d1be070be5b..62471a39ab3 100644 --- a/libsframe/testsuite/libsframe.find/find.exp +++ b/libsframe/testsuite/libsframe.find/find.exp @@ -26,6 +26,7 @@ if [string equal $COMPAT_DEJAGNU "no"] { unsupported findfre-1 unsupported findfunc-1 unsupported plt-findfre-1 + unsupported plt-findfre-2 return; } @@ -40,3 +41,7 @@ if { [host_execute "testsuite/libsframe.find/findfunc-1"] ne "" } { if { [host_execute "testsuite/libsframe.find/plt-findfre-1"] ne "" } { fail "plt-findfre-1" } + +if { [host_execute "testsuite/libsframe.find/plt-findfre-2"] ne "" } { + fail "plt-findfre-2" +} diff --git a/libsframe/testsuite/libsframe.find/local.mk b/libsframe/testsuite/libsframe.find/local.mk index 03206b134d6..52741e8063d 100644 --- a/libsframe/testsuite/libsframe.find/local.mk +++ b/libsframe/testsuite/libsframe.find/local.mk @@ -1,5 +1,6 @@ if HAVE_COMPAT_DEJAGNU check_PROGRAMS += %D%/findfre-1 %D%/findfunc-1 %D%/plt-findfre-1 + check_PROGRAMS += %D%/plt-findfre-2 endif %C%_findfre_1_SOURCES = %D%/findfre-1.c @@ -13,3 +14,7 @@ endif %C%_plt_findfre_1_SOURCES = %D%/plt-findfre-1.c %C%_plt_findfre_1_LDADD = ${top_builddir}/libsframe.la %C%_plt_findfre_1_CPPFLAGS = -I${top_srcdir}/../include -Wall + +%C%_plt_findfre_2_SOURCES = %D%/plt-findfre-2.c +%C%_plt_findfre_2_LDADD = ${top_builddir}/libsframe.la +%C%_plt_findfre_2_CPPFLAGS = -I${top_srcdir}/../include -Wall diff --git a/libsframe/testsuite/libsframe.find/plt-findfre-2.c b/libsframe/testsuite/libsframe.find/plt-findfre-2.c new file mode 100644 index 00000000000..3ccc259a4d1 --- /dev/null +++ b/libsframe/testsuite/libsframe.find/plt-findfre-2.c @@ -0,0 +1,192 @@ +/* plt-findfre-2.c -- Test for sframe_find_fre for SFrame FDE of type + PCMASK with with one SFrame FRE only. + + Copyright (C) 2025 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +#include "config.h" + +#include +#include +#include + +#include "sframe-api.h" + +/* DejaGnu should not use gnulib's vsnprintf replacement here. */ +#undef vsnprintf +#include + +/* s390x-specific size in bytes of plt0 and pltN. */ +#define PLT_SIZE 32 + +/* Magic values added to CFA offsets to make them distingishable. Must + be multiple of 8 due to s390x-specific CFA alignment factor. */ +#define PLT0_CFA_OFFSET_MAGIC 0 +#define PLTN_CFA_OFFSET_MAGIC 8 + +static int +add_plt0_fde (sframe_encoder_ctx *ectx, uint32_t plt_vaddr, + uint32_t sframe_vaddr, int idx) +{ + /* 1 single FRE. */ + sframe_frame_row_entry fre + = { 0x0, + { 0, 160 + PLT0_CFA_OFFSET_MAGIC }, + SFRAME_V1_FRE_INFO (SFRAME_BASE_REG_SP, 1, SFRAME_FRE_OFFSET_2B) }; + + unsigned char finfo = sframe_fde_create_func_info (SFRAME_FRE_TYPE_ADDR1, + SFRAME_FDE_TYPE_PCINC); + int32_t func_start_addr = plt_vaddr - sframe_vaddr; + + /* 1 PCINC-type FDE for 1 plt0 entry of 32 bytes. */ + int err = sframe_encoder_add_funcdesc_v2 (ectx, func_start_addr, + PLT_SIZE /* func size. */, + finfo, + 0 /* rep block size. */, + 1 /* num FREs. */); + if (err == -1) + return err; + + if (sframe_encoder_add_fre (ectx, idx, &fre) == SFRAME_ERR) + return -1; + + return 0; +} + +static int +add_pltn_fde (sframe_encoder_ctx *ectx, uint32_t plt_vaddr, + uint32_t sframe_vaddr, int idx) +{ + /* 1 single FRE. */ + sframe_frame_row_entry fre + = { 0x0, + { 0, 160 + PLTN_CFA_OFFSET_MAGIC }, + SFRAME_V1_FRE_INFO (SFRAME_BASE_REG_SP, 1, SFRAME_FRE_OFFSET_2B) }; + + unsigned char finfo = sframe_fde_create_func_info (SFRAME_FRE_TYPE_ADDR1, + SFRAME_FDE_TYPE_PCMASK); + int32_t func_start_addr = plt_vaddr - sframe_vaddr; + + /* 1 PCMASK-type FDE for 5 pltN entries of 32 bytes each. */ + int err = sframe_encoder_add_funcdesc_v2 (ectx, func_start_addr, + 5 * PLT_SIZE /* func size. */, + finfo, + PLT_SIZE /* rep block size. */, + 1 /* num FREs. */); + if (err == -1) + return err; + + if (sframe_encoder_add_fre (ectx, idx, &fre) == SFRAME_ERR) + return -1; + + return 0; +} + +static +void test_plt_findfre (const char suffix, const uint32_t plt_vaddr, + const uint32_t sframe_vaddr) +{ + sframe_encoder_ctx *ectx; + sframe_decoder_ctx *dctx; + sframe_frame_row_entry frep; + char *sframe_buf; + size_t sf_size; + int err = 0; + unsigned int fde_cnt = 0; + int i; + +#define TEST(cond, ...) \ + do \ + { \ + if (cond) \ + pass (__VA_ARGS__); \ + else \ + fail (__VA_ARGS__); \ + } \ + while (0) + + ectx = sframe_encode (SFRAME_VERSION, 0, SFRAME_ABI_S390X_ENDIAN_BIG, + SFRAME_CFA_FIXED_FP_INVALID, + SFRAME_CFA_FIXED_RA_INVALID, + &err); + TEST (ectx != NULL && err == 0, "plt-findfre-2%c: Creating SFrame encoder", suffix); + + err = add_plt0_fde (ectx, plt_vaddr, sframe_vaddr, 0); + TEST (err == 0, "plt-findfre-2%c: Adding FDE for plt0", suffix); + + fde_cnt = sframe_encoder_get_num_fidx (ectx); + TEST (fde_cnt == 1, "plt-findfre-2%c: Test FDE count after adding FDE for plt0", suffix); + + err = add_pltn_fde (ectx, plt_vaddr + PLT_SIZE, sframe_vaddr, 1); + TEST (err == 0, "plt-findfre-2%c: Adding FDE for pltN", suffix); + + fde_cnt = sframe_encoder_get_num_fidx (ectx); + TEST (fde_cnt == 2, "plt-findfre-2%c: Test FDE count after adding FDE for pltN", suffix); + + sframe_buf = sframe_encoder_write (ectx, &sf_size, &err); + TEST (err == 0, "plt-findfre-2%c: Encoder write", suffix); + + dctx = sframe_decode (sframe_buf, sf_size, &err); + TEST (dctx != NULL, "plt-findfre-2%c: Decoder setup", suffix); + + /* Find the only FRE in PLT0 at offset 0. */ + err = sframe_find_fre (dctx, (plt_vaddr + 0 - sframe_vaddr), &frep); + TEST (err == 0 && sframe_fre_get_cfa_offset (dctx, &frep, &err) == 160 + PLT0_CFA_OFFSET_MAGIC, + "plt-findfre-2%c: Find only FRE in PLT0 at offset 0", suffix); + + /* Find the only FRE in PLT0 at offset PLT_SIZE-1. */ + err = sframe_find_fre (dctx, (plt_vaddr + (PLT_SIZE-1) - sframe_vaddr), &frep); + TEST (err == 0 && sframe_fre_get_cfa_offset (dctx, &frep, &err) == 160 + PLT0_CFA_OFFSET_MAGIC, + "plt-findfre-2%c: Find only FRE in PLT0 at offset PLT_SIZE-1", suffix); + + /* Find the only FRE in PLT1-5 at offset 0 and PLT_SIZE-1. */ + for (i = 1; i < 5; i++) + { + /* Find the only FRE in PLTN at offset 0. */ + err = sframe_find_fre (dctx, (plt_vaddr + i * PLT_SIZE + 0 - sframe_vaddr), &frep); + TEST (err == 0 && sframe_fre_get_cfa_offset (dctx, &frep, &err) == 160 + PLTN_CFA_OFFSET_MAGIC, + "plt-findfre-2%c: Find only FRE in PLT%d at offset 0", suffix, i); + + /* Find the only FRE in PLTN at offset 31. */ + err = sframe_find_fre (dctx, (plt_vaddr + i * PLT_SIZE + (PLT_SIZE-1) - sframe_vaddr), &frep); + TEST (err == 0 && sframe_fre_get_cfa_offset (dctx, &frep, &err) == 160 + PLTN_CFA_OFFSET_MAGIC, + "plt-findfre-2%c: Find only FRE in PLT%d at offset PLT_SIZE-1", suffix, i); + } + + /* Find no FRE in non-existing PLT6 at offset 0. */ + err = sframe_find_fre (dctx, (plt_vaddr + 6 * PLT_SIZE + 0 - sframe_vaddr), &frep); + TEST (err != 0, "plt-findfre-2%c: Find no FRE in out of range PLT6 at offset 0", suffix); + + sframe_encoder_free (&ectx); + sframe_decoder_free (&dctx); +} + +int +main (void) +{ + uint32_t sframe_vaddr = 0x402220; + uint32_t plt_vaddr = 0x401020; + printf ("plt-findfre-2a: Testing with plt_vaddr = %#x; sframe_vaddr = %#x\n", + plt_vaddr, sframe_vaddr); + test_plt_findfre ('a', plt_vaddr, sframe_vaddr); + + sframe_vaddr = 0x401020; + plt_vaddr = 0x402220; + printf ("plt-findfre-2b: Testing with plt_vaddr = %#x; sframe_vaddr = %#x\n", + plt_vaddr, sframe_vaddr); + test_plt_findfre ('b', plt_vaddr, sframe_vaddr); + + return 0; +}