e22f8b7c8c
Switch the license of all .f and .f90 files to GPLv3.
Switch the license of all .s and .S files to GPLv3.
269 lines
8.3 KiB
Text
269 lines
8.3 KiB
Text
# Copyright 1992, 1994, 1995, 1996, 1997, 1999, 2002, 2007
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# Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Please email any bugs, comments, and/or additions to this file to:
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# bug-gdb@prep.ai.mit.edu
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# This file was written by Fred Fish. (fnf@cygnus.com)
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if $tracelevel then {
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strace $tracelevel
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}
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set prms_id 0
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set bug_id 0
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set testfile "opaque"
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set binfile ${objdir}/${subdir}/opaque
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#if { [gdb_compile "${srcdir}/${subdir}/opaque0.c ${srcdir}/${subdir}/opaque1.c" "${binfile}" executable {debug}] != "" } {
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# gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
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#}
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if { [gdb_compile "${srcdir}/${subdir}/opaque0.c" "${binfile}0.o" object {debug}] != "" } {
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untested opaque.exp
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return -1
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}
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if { [gdb_compile "${srcdir}/${subdir}/opaque1.c" "${binfile}1.o" object {debug}] != "" } {
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untested opaque.exp
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return -1
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}
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if { [gdb_compile "${binfile}0.o ${binfile}1.o" ${binfile} executable {debug}] != "" } {
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untested opaque.exp
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return -1
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}
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# Create and source the file that provides information about the compiler
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# used to compile the test case.
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if [get_compiler_info ${binfile}] {
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return -1;
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}
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# Start with a fresh gdb.
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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#
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# Test basic opaque structure handling (statically).
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# The ordering of the tests is significant. We first try the things that
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# might fail if gdb fails to connect the uses of opaque structures to
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# the actual opaque structure definition.
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# When we start up, gdb sets the file containing main() as the current
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# source file. The actual structure foo is defined in a different file.
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# A pointer (foop) to an instance of the opaque struct is defined in the same
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# source file as main(). Ensure that gdb correctly "connected" the definition
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# in the other file with the pointer to the opaque struct in the file containing
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# "foop".
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# Define a procedure to set up an xfail for all targets that do not support
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# this sort of cross reference.
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# Any target gcc that has a DBX_NO_XREFS definition in its config file will
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# not support it (FIXME: Is this still true; I suspect maybe not).
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# Native alpha ecoff doesn't support it either.
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# I don't think this type of cross reference works for any COFF target
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# either.
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proc setup_xfail_on_opaque_pointer {} {
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global gcc_compiled
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setup_xfail "vax-*-*" "i*86-sequent-bsd*"
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if {!$gcc_compiled} then {
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setup_xfail "alpha-*-*" "mips-sgi-irix5*"
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}
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}
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# This seems easier than trying to track different versions of xlc; I'm
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# not sure there is much rhyme or reason regarding which tests it fails
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# and which ones it passes.
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if {[istarget "rs6000-*-aix*"] && !$gcc_compiled} then {
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warning "xfails in opaque.exp may not be set up correctly for xlc"
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}
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setup_xfail_on_opaque_pointer
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gdb_test "whatis foop" \
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"type = struct foo \[*\]+" \
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"whatis on opaque struct pointer (statically)"
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# Ensure that we know the form of the structure that foop points to.
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setup_xfail_on_opaque_pointer
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if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
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gdb_test "ptype foop" \
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"type = struct foo \{\[\r\n\]+ int a;\[\r\n\]+ int b;\[\r\n\]+\} \[*\]+" \
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"ptype on opaque struct pointer (statically)"
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# An instance of the opaque structure (afoo) is defined in a different file.
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# Ensure that we can locate afoo and the structure definition.
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gdb_test "whatis afoo" \
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"type = struct foo" \
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"whatis on opaque struct instance (statically)"
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# Ensure that we know the form of "afoo".
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gdb_test "ptype afoo" \
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"type = struct foo \{\[\r\n\]+ int a;\[\r\n\]+ int b;\[\r\n\]+\}" \
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"ptype on opaque struct instance (statically)"
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# Ensure that we know what a struct foo looks like.
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gdb_test "ptype struct foo" \
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"type = struct foo \{\[\r\n\]+ int a;\[\r\n\]+ int b;\[\r\n\]+\}" \
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"ptype on opaque struct tagname (statically)"
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#
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# Done with static tests, now test dynamic opaque structure handling.
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# We reload the symbol table so we forget about anything we might
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# have learned during the static tests.
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#
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if [istarget "mips-idt-*"] then {
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# Restart because IDT/SIM runs out of file descriptors.
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gdb_exit
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gdb_start
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}
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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# Run to main, where struct foo is incomplete.
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if ![runto_main] {
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perror "cannot run to breakpoint at main"
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}
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# The current source file is now the one containing main(). The structure foo
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# is defined in a different file, but we have a pointer to an instance of
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# the opaque structure in the current file. Ensure we know it's type.
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setup_xfail_on_opaque_pointer
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gdb_test "whatis foop" \
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"type = struct foo \[*\]+" \
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"whatis on opaque struct pointer (dynamically)"
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# Ensure that we know the form of the thing foop points to.
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setup_xfail_on_opaque_pointer
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if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
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gdb_test "ptype foop" \
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"type = struct foo \{\[\r\n\]+ int a;\[\r\n\]+ int b;\[\r\n\]+\} \[*\]+" \
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"ptype on opaque struct pointer (dynamically) 1"
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gdb_test "whatis afoo" \
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"type = struct foo" \
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"whatis on opaque struct instance (dynamically) 1"
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# Ensure that we know the form of afoo, an instance of a struct foo.
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gdb_test "ptype afoo" \
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"type = struct foo \{\[\r\n\]+ int a;\[\r\n\]+ int b;\[\r\n\]+\}" \
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"ptype on opaque struct instance (dynamically) xyz 1"
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# Ensure that we know the form of an explicit struct foo.
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if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
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gdb_test "ptype struct foo" \
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"type = struct foo \{\[\r\n\]+ int a;\[\r\n\]+ int b;\[\r\n\]+\}" \
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"ptype on opaque struct tagname (dynamically) 1"
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# Now reload the symbols again so we forget about anything we might
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# have learned reading the symbols during the previous tests.
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if [istarget "mips-idt-*"] then {
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# Restart because IDT/SIM runs out of file descriptors.
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gdb_exit
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gdb_start
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}
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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# Run to getfoo, where struct foo is complete.
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if ![runto getfoo] {
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perror "cannot run to breakpoint at getfoo"
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}
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# Ensure that we know what foop is.
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setup_xfail_on_opaque_pointer
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gdb_test "whatis foop" \
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"type = struct foo \[*\]+" \
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"whatis on opaque struct pointer (dynamically) 1"
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# Ensure that we know the form of the thing foop points to.
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setup_xfail_on_opaque_pointer
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if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
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gdb_test "ptype foop" \
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"type = struct foo \{\[\r\n\]+ int a;\[\r\n\]+ int b;\[\r\n\]+\} \[*\]+" \
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"ptype on opaque struct pointer (dynamically) 2"
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gdb_test "whatis afoo" \
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"type = struct foo" \
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"whatis on opaque struct instance (dynamically) 1"
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# Ensure that we know the form of afoo, an instance of a struct foo.
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gdb_test "ptype afoo" \
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"type = struct foo \{\r\n int a;\r\n int b;\r\n\}" \
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"ptype on opaque struct instance (dynamically) 1"
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gdb_test "ptype afoo" \
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"type = struct foo \{\[\r\n\]*.*int a;\[\r\n\]*.*int b;\[\r\n\]*}\[\r\n\]*" \
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"ptype on opaque struct instance (dynamically) pqr 1"
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# Ensure that we know the form of an explicit struct foo.
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gdb_test "ptype foop" \
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"type = struct foo \{\[\r\n\]+ int a;\[\r\n\]+ int b;\[\r\n\]+\} \[*\]+" \
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"ptype on opaque struct pointer (dynamically) 2"
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gdb_test "whatis afoo" \
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"type = struct foo" \
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"whatis on opaque struct instance (dynamically) 2"
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# Ensure that we know the form of afoo, an instance of a struct foo.
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gdb_test "ptype afoo" \
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"type = struct foo \{\[\r\n\]+ int a;\[\r\n\]+ int b;\[\r\n\]+\}" \
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"ptype on opaque struct instance (dynamically) 2"
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# Ensure that we know the form of an explicit struct foo.
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gdb_test "ptype struct foo" \
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"type = struct foo \{\[\r\n\]+ int a;\[\r\n\]+ int b;\[\r\n\]+\}" \
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"ptype on opaque struct tagname (dynamically) 2"
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