-/* This testcase is part of GDB, the GNU debugger.
-
- Copyright 1996, 1999, 2003 Free Software Foundation, Inc.
+/* Copyright 1996, 1999 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
Please email any bugs, comments, and/or additions to this file to:
bug-gdb@prep.ai.mit.edu */
-/* Useful abreviations. */
-typedef void t;
-typedef char tc;
-typedef short ts;
-typedef int ti;
-typedef long tl;
-typedef long long tll;
-typedef float tf;
-typedef double td;
-typedef long double tld;
-
-/* Force the type of each field. */
-#ifndef tA
-typedef t tA;
-#endif
-#ifndef tB
-typedef tA tB;
-#endif
-#ifndef tC
-typedef tB tC;
-#endif
-#ifndef tD
-typedef tC tD;
-#endif
-#ifndef tE
-typedef tD tE;
-#endif
-#ifndef tF
-typedef tE tF;
-#endif
-#ifndef tG
-typedef tF tG;
-#endif
-#ifndef tH
-typedef tG tH;
-#endif
-#ifndef tI
-typedef tH tI;
-#endif
-#ifndef tJ
-typedef tI tJ;
-#endif
-#ifndef tK
-typedef tJ tK;
-#endif
-#ifndef tL
-typedef tK tL;
-#endif
-#ifndef tM
-typedef tL tM;
-#endif
-#ifndef tN
-typedef tM tN;
-#endif
-#ifndef tO
-typedef tN tO;
-#endif
-#ifndef tP
-typedef tO tP;
-#endif
-#ifndef tQ
-typedef tP tQ;
-#endif
-#ifndef tR
-typedef tQ tR;
-#endif
-
-struct struct1 {tA a;};
-struct struct2 {tA a; tB b;};
-struct struct3 {tA a; tB b; tC c; };
-struct struct4 {tA a; tB b; tC c; tD d; };
-struct struct5 {tA a; tB b; tC c; tD d; tE e; };
-struct struct6 {tA a; tB b; tC c; tD d; tE e; tF f; };
-struct struct7 {tA a; tB b; tC c; tD d; tE e; tF f; tG g; };
-struct struct8 {tA a; tB b; tC c; tD d; tE e; tF f; tG g; tH h; };
-struct struct9 {tA a; tB b; tC c; tD d; tE e; tF f; tG g; tH h; tI i; };
-struct struct10 {tA a; tB b; tC c; tD d; tE e; tF f; tG g; tH h; tI i; tJ j; };
-struct struct11 {tA a; tB b; tC c; tD d; tE e; tF f; tG g; tH h; tI i; tJ j; tK k; };
-struct struct12 {tA a; tB b; tC c; tD d; tE e; tF f; tG g; tH h; tI i; tJ j; tK k; tL l; };
-struct struct13 {tA a; tB b; tC c; tD d; tE e; tF f; tG g; tH h; tI i; tJ j; tK k; tL l; tM m; };
-struct struct14 {tA a; tB b; tC c; tD d; tE e; tF f; tG g; tH h; tI i; tJ j; tK k; tL l; tM m; tN n; };
-struct struct15 {tA a; tB b; tC c; tD d; tE e; tF f; tG g; tH h; tI i; tJ j; tK k; tL l; tM m; tN n; tO o; };
-struct struct16 {tA a; tB b; tC c; tD d; tE e; tF f; tG g; tH h; tI i; tJ j; tK k; tL l; tM m; tN n; tO o; tP p; };
-struct struct17 {tA a; tB b; tC c; tD d; tE e; tF f; tG g; tH h; tI i; tJ j; tK k; tL l; tM m; tN n; tO o; tP p; tQ q; };
-struct struct18 {tA a; tB b; tC c; tD d; tE e; tF f; tG g; tH h; tI i; tJ j; tK k; tL l; tM m; tN n; tO o; tP p; tQ q; tR r; };
-
-struct struct1 foo1 = {'1'}, L1;
-struct struct2 foo2 = {'a','2'}, L2;
-struct struct3 foo3 = {'1','b','3'}, L3;
-struct struct4 foo4 = {'a','2','c','4'}, L4;
-struct struct5 foo5 = {'1','b','3','d','5'}, L5;
-struct struct6 foo6 = {'a','2','c','4','e','6'}, L6;
-struct struct7 foo7 = {'1','b','3','d','5','f','7'}, L7;
-struct struct8 foo8 = {'a','2','c','4','e','6','g','8'}, L8;
-struct struct9 foo9 = {'1','b','3','d','5','f','7','h','9'}, L9;
-struct struct10 foo10 = {'a','2','c','4','e','6','g','8','i','A'}, L10;
-struct struct11 foo11 = {'1','b','3','d','5','f','7','h','9','j','B'}, L11;
-struct struct12 foo12 = {'a','2','c','4','e','6','g','8','i','A','k','C'}, L12;
-struct struct13 foo13 = {'1','b','3','d','5','f','7','h','9','j','B','l','D'}, L13;
-struct struct14 foo14 = {'a','2','c','4','e','6','g','8','i','A','k','C','m','E'}, L14;
-struct struct15 foo15 = {'1','b','3','d','5','f','7','h','9','j','B','l','D','n','F'}, L15;
-struct struct16 foo16 = {'a','2','c','4','e','6','g','8','i','A','k','C','m','E','o','G'}, L16;
-struct struct17 foo17 = {'1','b','3','d','5','f','7','h','9','j','B','l','D','n','F','p','H'}, L17;
-struct struct18 foo18 = {'a','2','c','4','e','6','g','8','i','A','k','C','m','E','o','G','q','I'}, L18;
+struct struct1 { char a;};
+struct struct2 { char a, b;};
+struct struct3 { char a, b, c; };
+struct struct4 { char a, b, c, d; };
+struct struct5 { char a, b, c, d, e; };
+struct struct6 { char a, b, c, d, e, f; };
+struct struct7 { char a, b, c, d, e, f, g; };
+struct struct8 { char a, b, c, d, e, f, g, h; };
+struct struct9 { char a, b, c, d, e, f, g, h, i; };
+struct struct10 { char a, b, c, d, e, f, g, h, i, j; };
+struct struct11 { char a, b, c, d, e, f, g, h, i, j, k; };
+struct struct12 { char a, b, c, d, e, f, g, h, i, j, k, l; };
+struct struct16 { char a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p; };
+
+struct struct1 foo1 = {'1'}, L1;
+struct struct2 foo2 = { 'a', 'b'}, L2;
+struct struct3 foo3 = { 'A', 'B', 'C'}, L3;
+struct struct4 foo4 = {'1', '2', '3', '4'}, L4;
+struct struct5 foo5 = {'a', 'b', 'c', 'd', 'e'}, L5;
+struct struct6 foo6 = {'A', 'B', 'C', 'D', 'E', 'F'}, L6;
+struct struct7 foo7 = {'1', '2', '3', '4', '5', '6', '7'}, L7;
+struct struct8 foo8 = {'1', '2', '3', '4', '5', '6', '7', '8'}, L8;
+struct struct9 foo9 = {'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i'}, L9;
+struct struct10 foo10 = {
+ 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J'}, L10;
+struct struct11 foo11 = {
+ '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B'}, L11;
+struct struct12 foo12 = {
+ 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L'}, L12;
+struct struct16 foo16 = {
+ 'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p'}, L16;
struct struct1 fun1()
{
{
return foo12;
}
-struct struct13 fun13()
-{
- return foo13;
-}
-struct struct14 fun14()
-{
- return foo14;
-}
-struct struct15 fun15()
-{
- return foo15;
-}
struct struct16 fun16()
{
return foo16;
}
-struct struct17 fun17()
-{
- return foo17;
-}
-struct struct18 fun18()
-{
- return foo18;
-}
#ifdef PROTOTYPES
void Fun1(struct struct1 foo1)
L12 = foo12;
}
#ifdef PROTOTYPES
-void Fun13(struct struct13 foo13)
-#else
-void Fun13(foo13)
- struct struct13 foo13;
-#endif
-{
- L13 = foo13;
-}
-#ifdef PROTOTYPES
-void Fun14(struct struct14 foo14)
-#else
-void Fun14(foo14)
- struct struct14 foo14;
-#endif
-{
- L14 = foo14;
-}
-#ifdef PROTOTYPES
-void Fun15(struct struct15 foo15)
-#else
-void Fun15(foo15)
- struct struct15 foo15;
-#endif
-{
- L15 = foo15;
-}
-#ifdef PROTOTYPES
void Fun16(struct struct16 foo16)
#else
void Fun16(foo16)
{
L16 = foo16;
}
-#ifdef PROTOTYPES
-void Fun17(struct struct17 foo17)
-#else
-void Fun17(foo17)
- struct struct17 foo17;
-#endif
-{
- L17 = foo17;
-}
-#ifdef PROTOTYPES
-void Fun18(struct struct18 foo18)
-#else
-void Fun18(foo18)
- struct struct18 foo18;
-#endif
-{
- L18 = foo18;
-}
-
-zed ()
-{
-
- L1.a = L2.a = L3.a = L4.a = L5.a = L6.a = L7.a = L8.a = L9.a = L10.a = L11.a = L12.a = L13.a = L14.a = L15.a = L16.a = L17.a = L18.a = 'Z';
-
- L2.b = L3.b = L4.b = L5.b = L6.b = L7.b = L8.b = L9.b = L10.b = L11.b = L12.b = L13.b = L14.b = L15.b = L16.b = L17.b = L18.b = 'Z';
-
- L3.c = L4.c = L5.c = L6.c = L7.c = L8.c = L9.c = L10.c = L11.c = L12.c = L13.c = L14.c = L15.c = L16.c = L17.c = L18.c = 'Z';
-
- L4.d = L5.d = L6.d = L7.d = L8.d = L9.d = L10.d = L11.d = L12.d = L13.d = L14.d = L15.d = L16.d = L17.d = L18.d = 'Z';
-
- L5.e = L6.e = L7.e = L8.e = L9.e = L10.e = L11.e = L12.e = L13.e = L14.e = L15.e = L16.e = L17.e = L18.e = 'Z';
-
- L6.f = L7.f = L8.f = L9.f = L10.f = L11.f = L12.f = L13.f = L14.f = L15.f = L16.f = L17.f = L18.f = 'Z';
-
- L7.g = L8.g = L9.g = L10.g = L11.g = L12.g = L13.g = L14.g = L15.g = L16.g = L17.g = L18.g = 'Z';
-
- L8.h = L9.h = L10.h = L11.h = L12.h = L13.h = L14.h = L15.h = L16.h = L17.h = L18.h = 'Z';
-
- L9.i = L10.i = L11.i = L12.i = L13.i = L14.i = L15.i = L16.i = L17.i = L18.i = 'Z';
-
- L10.j = L11.j = L12.j = L13.j = L14.j = L15.j = L16.j = L17.j = L18.j = 'Z';
-
- L11.k = L12.k = L13.k = L14.k = L15.k = L16.k = L17.k = L18.k = 'Z';
-
- L12.l = L13.l = L14.l = L15.l = L16.l = L17.l = L18.l = 'Z';
-
- L13.m = L14.m = L15.m = L16.m = L17.m = L18.m = 'Z';
-
- L14.n = L15.n = L16.n = L17.n = L18.n = 'Z';
-
- L15.o = L16.o = L17.o = L18.o = 'Z';
-
- L16.p = L17.p = L18.p = 'Z';
-
- L17.q = L18.q = 'Z';
-
- L18.r = 'Z';
-}
int main()
{
set_debug_traps();
breakpoint();
#endif
- int i;
+
+ /* TEST C FUNCTIONS */
+ L1 = fun1();
+ L2 = fun2();
+ L3 = fun3();
+ L4 = fun4();
+ L5 = fun5();
+ L6 = fun6();
+ L7 = fun7();
+ L8 = fun8();
+ L9 = fun9();
+ L10 = fun10();
+ L11 = fun11();
+ L12 = fun12();
+ L16 = fun16();
+
+ foo1.a = foo2.a = foo3.a = foo4.a = foo5.a = foo6.a = foo7.a = foo8.a =
+ foo9.a = foo10.a = foo11.a = foo12.a = foo16.a = '$';
Fun1(foo1);
Fun2(foo2);
Fun10(foo10);
Fun11(foo11);
Fun12(foo12);
- Fun13(foo13);
- Fun14(foo14);
- Fun15(foo15);
Fun16(foo16);
- Fun17(foo17);
- Fun18(foo18);
-
- /* An infinite loop that first clears all the variables and then
- calls each function. This "hack" is to make testing random
- functions easier - "advance funN" is guaranteed to have always
- been preceeded by a global variable clearing zed call. */
-
- while (1)
- {
- zed ();
- L1 = fun1();
- L2 = fun2();
- L3 = fun3();
- L4 = fun4();
- L5 = fun5();
- L6 = fun6();
- L7 = fun7();
- L8 = fun8();
- L9 = fun9();
- L10 = fun10();
- L11 = fun11();
- L12 = fun12();
- L13 = fun13();
- L14 = fun14();
- L15 = fun15();
- L16 = fun16();
- L17 = fun17();
- L18 = fun18();
- }
return 0;
}
-# This testcase is part of GDB, the GNU debugger.
-
-# Copyright 1996, 1997, 1999, 2003 Free Software Foundation, Inc.
+# Copyright 1996, 1997, 1999 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
# Please email any bugs, comments, and/or additions to this file to:
# bug-gdb@prep.ai.mit.edu
+# This file was written by Jeff Law. (law@cygnus.com)
+
if $tracelevel then {
strace $tracelevel
}
set prms_id 0
set bug_id 0
-# Some targets can't call functions, so don't even bother with this
-# test.
-
-if [target_info exists gdb,cannot_call_functions] {
- setup_xfail "*-*-*"
- fail "This target can not call functions"
- continue
-}
-
+set prototypes 1
set testfile "structs"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
-# Create and source the file that provides information about the
-# compiler used to compile the test case.
-
-if [get_compiler_info ${binfile}] {
- return -1;
-}
-
-# Compile a variant of structs.c using TYPES to specify the type of
-# the first N struct elements (the remaining elements take the type of
-# the last TYPES field). Run the compmiled program up to "main".
-# Also updates the global "testfile" to reflect the most recent build.
-
-proc start_structs_test { types } {
- global testfile
- global srcfile
- global binfile
- global objdir
- global subdir
- global srcdir
- global gdb_prompt
-
- # Create the additional flags
- set flags "debug"
- set testfile "structs"
- set n 0
- for {set n 0} {$n<[llength ${types}]} {incr n} {
- set m [I2A ${n}]
- set t [lindex ${types} $n]
- lappend flags "additional_flags=-Dt${m}=${t}"
- append testfile "-" "$t"
- }
-
- set binfile ${objdir}/${subdir}/${testfile}
- if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable "${flags}"] != "" } {
- # built the second test case since we can't use prototypes
- warning "Prototypes not supported, rebuilding with -DNO_PROTOTYPES"
- if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable "${flags} additional_flags=-DNO_PROTOTYPES"] != "" } {
- gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
- }
- }
-
- # Start with a fresh gdb.
- gdb_start
- gdb_reinitialize_dir $srcdir/$subdir
- gdb_load ${binfile}
-
- # Make certain that the output is consistent
- gdb_test "set print sevenbit-strings" "" \
- "set print sevenbit-strings; ${testfile}"
- gdb_test "set print address off" "" \
- "set print address off; ${testfile}"
- gdb_test "set width 0" "" \
- "set width 0; ${testfile}"
-
- # Advance to main
- if { ![runto_main] } then {
- gdb_suppress_tests;
+# build the first test case
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+ # built the second test case since we can't use prototypes
+ warning "Prototypes not supported, rebuilding with -DNO_PROTOTYPES"
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DNO_PROTOTYPES}] != "" } {
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}
-
- # check that at the struct containing all the relevant types is correct
- set foo_t "type = struct struct[llength ${types}] \{"
- for {set n 0} {$n<[llength ${types}]} {incr n} {
- append foo_t "\[\r\n \]+[lindex ${types} $n] [i2a $n];"
- }
- append foo_t "\[\r\n \]+\}"
- gdb_test "ptype foo[llength ${types}]" "${foo_t}" \
- "ptype foo[llength ${types}]; ${testfile}"
-}
-
-# The expected value for fun${n}, L${n} and foo${n}. First element is
-# empty to make indexing easier. "foo" returns the modified value,
-# "zed" returns the invalid value.
-
-proc foo { n } {
- return [lindex {
- "{}"
- "{a = 49 '1'}"
- "{a = 97 'a', b = 50 '2'}"
- "{a = 49 '1', b = 98 'b', c = 51 '3'}"
- "{a = 97 'a', b = 50 '2', c = 99 'c', d = 52 '4'}"
- "{a = 49 '1', b = 98 'b', c = 51 '3', d = 100 'd', e = 53 '5'}"
- "{a = 97 'a', b = 50 '2', c = 99 'c', d = 52 '4', e = 101 'e', f = 54 '6'}"
- "{a = 49 '1', b = 98 'b', c = 51 '3', d = 100 'd', e = 53 '5', f = 102 'f', g = 55 '7'}"
- "{a = 97 'a', b = 50 '2', c = 99 'c', d = 52 '4', e = 101 'e', f = 54 '6', g = 103 'g', h = 56 '8'}"
- "{a = 49 '1', b = 98 'b', c = 51 '3', d = 100 'd', e = 53 '5', f = 102 'f', g = 55 '7', h = 104 'h', i = 57 '9'}"
- "{a = 97 'a', b = 50 '2', c = 99 'c', d = 52 '4', e = 101 'e', f = 54 '6', g = 103 'g', h = 56 '8', i = 105 'i', j = 65 'A'}"
- "{a = 49 '1', b = 98 'b', c = 51 '3', d = 100 'd', e = 53 '5', f = 102 'f', g = 55 '7', h = 104 'h', i = 57 '9', j = 106 'j', k = 66 'B'}"
- "{a = 97 'a', b = 50 '2', c = 99 'c', d = 52 '4', e = 101 'e', f = 54 '6', g = 103 'g', h = 56 '8', i = 105 'i', j = 65 'A', k = 107 'k', l = 67 'C'}"
- "{a = 49 '1', b = 98 'b', c = 51 '3', d = 100 'd', e = 53 '5', f = 102 'f', g = 55 '7', h = 104 'h', i = 57 '9', j = 106 'j', k = 66 'B', l = 108 'l', m = 68 'D'}"
- "{a = 97 'a', b = 50 '2', c = 99 'c', d = 52 '4', e = 101 'e', f = 54 '6', g = 103 'g', h = 56 '8', i = 105 'i', j = 65 'A', k = 107 'k', l = 67 'C', m = 109 'm', n = 69 'E'}"
- "{a = 49 '1', b = 98 'b', c = 51 '3', d = 100 'd', e = 53 '5', f = 102 'f', g = 55 '7', h = 104 'h', i = 57 '9', j = 106 'j', k = 66 'B', l = 108 'l', m = 68 'D', n = 110 'n', o = 70 'F'}"
- "{a = 97 'a', b = 50 '2', c = 99 'c', d = 52 '4', e = 101 'e', f = 54 '6', g = 103 'g', h = 56 '8', i = 105 'i', j = 65 'A', k = 107 'k', l = 67 'C', m = 109 'm', n = 69 'E', o = 111 'o', p = 71 'G'}"
- "{a = 49 '1', b = 98 'b', c = 51 '3', d = 100 'd', e = 53 '5', f = 102 'f', g = 55 '7', h = 104 'h', i = 57 '9', j = 106 'j', k = 66 'B', l = 108 'l', m = 68 'D', n = 110 'n', o = 70 'F', p = 112 'p', q = 72 'H'}"
- } $n]
-}
-
-proc zed { n } {
- return [lindex {
- "{}"
- "{a = 90 'Z'}"
- "{a = 90 'Z', b = 90 'Z'}"
- "{a = 90 'Z', b = 90 'Z', c = 90 'Z'}"
- "{a = 90 'Z', b = 90 'Z', c = 90 'Z', d = 90 'Z'}"
- "{a = 90 'Z', b = 90 'Z', c = 90 'Z', d = 90 'Z', e = 90 'Z'}"
- "{a = 90 'Z', b = 90 'Z', c = 90 'Z', d = 90 'Z', e = 90 'Z', f = 90 'Z'}"
- "{a = 90 'Z', b = 90 'Z', c = 90 'Z', d = 90 'Z', e = 90 'Z', f = 90 'Z', g = 90 'Z'}"
- "{a = 90 'Z', b = 90 'Z', c = 90 'Z', d = 90 'Z', e = 90 'Z', f = 90 'Z', g = 90 'Z', h = 90 'Z'}"
- "{a = 90 'Z', b = 90 'Z', c = 90 'Z', d = 90 'Z', e = 90 'Z', f = 90 'Z', g = 90 'Z', h = 90 'Z', i = 90 'Z'}"
- "{a = 90 'Z', b = 90 'Z', c = 90 'Z', d = 90 'Z', e = 90 'Z', f = 90 'Z', g = 90 'Z', h = 90 'Z', i = 90 'Z', j = 90 'Z'}"
- "{a = 90 'Z', b = 90 'Z', c = 90 'Z', d = 90 'Z', e = 90 'Z', f = 90 'Z', g = 90 'Z', h = 90 'Z', i = 90 'Z', j = 90 'Z', k = 90 'Z'}"
- "{a = 90 'Z', b = 90 'Z', c = 90 'Z', d = 90 'Z', e = 90 'Z', f = 90 'Z', g = 90 'Z', h = 90 'Z', i = 90 'Z', j = 90 'Z', k = 90 'Z', l = 90 'Z'}"
- "{a = 90 'Z', b = 90 'Z', c = 90 'Z', d = 90 'Z', e = 90 'Z', f = 90 'Z', g = 90 'Z', h = 90 'Z', i = 90 'Z', j = 90 'Z', k = 90 'Z', l = 90 'Z', m = 90 'Z'}"
- "{a = 90 'Z', b = 90 'Z', c = 90 'Z', d = 90 'Z', e = 90 'Z', f = 90 'Z', g = 90 'Z', h = 90 'Z', i = 90 'Z', j = 90 'Z', k = 90 'Z', l = 90 'Z', m = 90 'Z', n = 90 'Z'}"
- "{a = 90 'Z', b = 90 'Z', c = 90 'Z', d = 90 'Z', e = 90 'Z', f = 90 'Z', g = 90 'Z', h = 90 'Z', i = 90 'Z', j = 90 'Z', k = 90 'Z', l = 90 'Z', m = 90 'Z', n = 90 'Z', o = 90 'Z'}"
- "{a = 90 'Z', b = 90 'Z', c = 90 'Z', d = 90 'Z', e = 90 'Z', f = 90 'Z', g = 90 'Z', h = 90 'Z', i = 90 'Z', j = 90 'Z', k = 90 'Z', l = 90 'Z', m = 90 'Z', n = 90 'Z', o = 90 'Z', p = 90 'Z'}"
- "{a = 90 'Z', b = 90 'Z', c = 90 'Z', d = 90 'Z', e = 90 'Z', f = 90 'Z', g = 90 'Z', h = 90 'Z', i = 90 'Z', j = 90 'Z', k = 90 'Z', l = 90 'Z', m = 90 'Z', n = 90 'Z', o = 90 'Z', p = 90 'Z', q = 90 'Z'}"
- } $n]
+ set prototypes 0
}
-# Given N (0..25), return the corresponding alphabetic letter in lower
-# or upper case. This is ment to be i18n proof.
-
-proc i2a { n } {
- return [string range "abcdefghijklmnopqrstuvwxyz" $n $n]
-}
-
-proc I2A { n } {
- return [string toupper [i2a $n]]
-}
-
-
-# Use the file name, compiler and tuples to set up any needed KFAILs.
-
-proc setup_kfails { file tuples bug } {
- global testfile
- if [string match $file $testfile] {
- foreach f $tuples { setup_kfail $f $bug }
- }
-}
-
-proc setup_compiler_kfails { file compiler format tuples bug } {
- global testfile
- if {[string match $file $testfile] && [test_compiler_info $compiler] && [test_debug_format $format]} {
- foreach f $tuples { setup_kfail $f $bug }
- }
+# Create and source the file that provides information about the compiler
+# used to compile the test case.
+if [get_compiler_info ${binfile}] {
+ return -1;
}
-# Test GDB's ability to make inferior function calls to functions
-# returning (or passing in a single structs.
-
-# N identifies the number of elements in the struct that will be used
-# for the test case. FAILS is a list of target tuples that will fail
-# this test.
-
-# start_structs_test() will have previously built a program with a
-# specified combination of types for those elements. To ensure
-# robustness of the output, "p/c" is used.
-# This tests the code paths "which return-value convention?" and
-# "extract return-value from registers" called by "infcall.c".
-
-proc test_struct_calls { n } {
- global testfile
- global gdb_prompt
-
- # Check that GDB can always extract a struct-return value from an
- # inferior function call. Since GDB always knows the location of an
- # inferior function call's return value these should never fail
-
- # Implemented by calling the parameterless function "fun$N" and then
- # examining the return value printed by GDB.
-
- set tests "call $n ${testfile}"
-
- # Call fun${n}, checking the printed return-value.
- setup_kfails structs-*tld* i686-*-* gdb/1447
- setup_compiler_kfails structs-tc-* gcc-3-3 "DWARF 2" i686-*-* gdb/1447
- gdb_test "p/c fun${n}()" "[foo ${n}]" "p/c fun<n>(); ${tests}"
-
- # Check that GDB can always pass a structure to an inferior function.
- # This test can never fail.
-
- # Implemented by calling the one parameter function "Fun$N" which
- # stores its parameter in the global variable "L$N". GDB then
- # examining that global to confirm that the value is as expected.
-
- gdb_test "call Fun${n}(foo${n})" "" "call Fun<n>(foo<n>); ${tests}"
- setup_kfails structs-*tld* i686-*-* gdb/1447
- setup_compiler_kfails structs-tc-* gcc-3-3 "DWARF 2" i686-*-* gdb/1447
- gdb_test "p/c L${n}" [foo ${n}] "p/c L<n>; ${tests}"
+# Some targets can't call functions, so don't even bother with this
+# test.
+if [target_info exists gdb,cannot_call_functions] {
+ setup_xfail "*-*-*" 2416
+ fail "This target can not call functions"
+ continue
}
-# Test GDB's ability to both return a function (with "return" or
-# "finish") and correctly extract/store any corresponding
-# return-value.
-
-# Check that GDB can consistently extract/store structure return
-# values. There are two cases - returned in registers and returned in
-# memory. For the latter case, the return value can't be found and a
-# failure is "expected". However GDB must still both return the
-# function and display the final source and line information.
-# N identifies the number of elements in the struct that will be used
-# for the test case. FAILS is a list of target tuples that will fail
-# this test.
-
-# This tests the code paths "which return-value convention?", "extract
-# return-value from registers", and "store return-value in registers".
-# Unlike "test struct calls", this test is expected to "fail" when the
-# return-value is in memory (GDB can't find the location). The test
-# is in three parts: test "return"; test "finish"; check that the two
-# are consistent. GDB can sometimes work for one command and not the
-# other.
-
-proc test_struct_returns { n } {
+# Call FUNC with no arguments, and expect to see the regexp RESULT in
+# the output. If we get back the error message "Function return value
+# unknown", call that an unsupported test; on some architectures, it's
+# impossible to find structs returned by value reliably.
+proc call_struct_func { func result } {
global gdb_prompt
- global testfile
-
- set tests "return $n ${testfile}"
-
-
- # Check that "return" works.
-
- # GDB must always force the return of a function that has
- # a struct result. Dependant on the ABI, it may, or may not be
- # possible to store the return value in a register.
-
- # The relevant code looks like "L{n} = fun{n}()". The test forces
- # "fun{n}" to "return" with an explicit value. Since that code
- # snippet will store the the returned value in "L{n}" the return
- # is tested by examining "L{n}". This assumes that the
- # compiler implemented this as fun{n}(&L{n}) and hence that when
- # the value isn't stored "L{n}" remains unchanged. Also check for
- # consistency between this and the "finish" case.
-
- # Get into a call of fun${n}
- gdb_test "advance fun${n}" \
- "fun${n} .*\[\r\n\]+\[0-9\].*return foo${n}.*" \
- "advance to fun<n> for return; ${tests}"
-
- # Check that the program invalidated the relevant global.
- setup_kfails structs-tld i686-*-* gdb/1447
- gdb_test "p/c L${n}" " = [zed $n]" "zed L<n> for return; ${tests} .${testfile}."
-
- # Force the "return". This checks that the return is always
- # performed, and that GDB correctly reported this to the user.
- # GDB 6.0 and earlier, when the return-value's location wasn't
- # known, both failed to print a final "source and line" and misplaced
- # the frame ("No frame").
-
- # The test is writen so that it only reports one FAIL/PASS for the
- # entire operation. The value returned is checked further down.
- # "return_value_known" records if GDB thinks that it managed to print
- # that final return value.
-
- send_gdb "return foo${n}\n"
- set test "return foo<n>; ${tests}"
- set return_value_known 1
- gdb_expect {
- -re "The location" {
- # Ulgh, a struct return, remember this (still need prompt).
- set return_value_known 0
- exp_continue
- }
- -re "Make fun${n} return now.*y or n. $" {
- send_gdb "y\n"
- gdb_expect {
- -re "L${n} *= fun${n}.*${gdb_prompt} $" {
- # Need to step off the function call
- gdb_test "next" "L.* *= fun.*" "${test}"
- }
- -re "L[expr ${n} + 1] *= fun[expr ${n} + 1].*${gdb_prompt} $" {
- pass "${test}"
- }
- timeout {
- fail "${test} (timeout 2)"
- }
- }
- }
- -re "${gdb_prompt} $" {
- fail "${test} (no query)"
- }
- timeout {
- fail "${test} (timeout 1)"
- }
- }
-
- # Check that the return-value is as expected. At this stage we're
- # just checking that GDB has returned a value consistent with
- # "return_value_known" set above.
-
- send_gdb "p/c L${n}\n"
- set test "value foo<n> returned; ${tests}"
- setup_kfails structs-*tld* i686-*-* gdb/1447
- gdb_expect {
- -re " = [foo ${n}].*${gdb_prompt} $" {
- if $return_value_known {
- pass "${test}"
- } else {
- # This contradicts the above claim that GDB didn't
- # know the location of the return-value.
- fail "${test}"
- }
- }
- -re " = [zed ${n}].*${gdb_prompt} $" {
- if $return_value_known {
- # This contradicts the above claim that GDB knew
- # the location of the return-value.
- fail "${test}"
- } else {
- # The struct return case. Since any modification
- # would be by reference, and that can't happen, the
- # value should be unmodified and hence Z is expected.
- pass "${test}"
- }
- }
- -re "${gdb_prompt} $" {
- # Garbage returned, garbage printed
- fail "${test}"
- }
- timeout {
- fail "${test} (timeout)"
- }
- }
- # Check that a "finish" works.
-
- # This is almost but not quite the same as "call struct funcs".
- # Architectures can have subtle differences in the two code paths.
-
- # The relevant code snippet is "L{n} = fun{n}()". The program is
- # advanced into a call to "fun{n}" and then that function is
- # finished. The returned value that GDB prints, reformatted using
- # "p/c", is checked.
-
- # Get into "fun${n}()".
- gdb_test "advance fun${n}" \
- "fun${n} .*\[\r\n\]+\[0-9\].*return foo${n}.*" \
- "advance to fun<n> for finish; ${tests}"
-
- # Check that the program invalidated the relevant global.
- setup_kfails structs-tld i686-*-* gdb/1447
- gdb_test "p/c L${n}" " = [zed $n]" "zed L<n> for finish; ${tests}"
-
- # Finish the function, set 'finish_value_known" to indicate if the
- # return-value was found.
- send_gdb "finish\n"
- set test "finish foo${n}; ${tests}"
- set finish_value_known 1
+ set command "p ${func}()"
+ send_gdb "${command}\n"
gdb_expect {
- -re "Value returned is .*${gdb_prompt} $" {
- pass "${test}"
- }
- -re "Cannot determine contents.*${gdb_prompt} $" {
- # Expected bad value. For the moment this is ok.
- set finish_value_known 0
- pass "${test}"
- }
- -re ".*${gdb_prompt} $" {
- # Garbage returned
- fail "${test}"
- }
- timeout {
- fail "${test} (timeout)"
- }
- }
-
- # Re-print the last (return-value) using the more robust
- # "p/c". If no return value was found, the 'Z' from the previous
- # check that the variable was cleared, is printed.
- send_gdb "p/c\n"
- set test "value foo${n} finished; ${tests}"
- setup_kfails structs-*tld* i686-*-* gdb/1447
- gdb_expect {
- -re "[foo ${n}]\[\r\n\]+${gdb_prompt} $" {
- if $finish_value_known {
- pass "${test}"
- } else {
- # This contradicts the above claim that GDB didn't
- # know the location of the return-value.
- fail "${test}"
- }
- }
- -re "[zed ${n}]\[\r\n\]+${gdb_prompt} $" {
- # The value didn't get found. This is "expected".
- if $finish_value_known {
- # This contradicts the above claim that GDB did
- # know the location of the return-value.
- fail "${test}"
- } else {
- pass "${test}"
- }
- }
- -re ".*${gdb_prompt} $" {
- # Garbage returned
- fail "${test}"
- }
- timeout {
- fail "${test} (timeout)"
- }
- }
-
- # Finally, check that "return" and finish" have consistent
- # behavior.
-
- # Since both "return" and "finish" use equivalent "which
- # return-value convention" logic, both commands should have
- # identical can/can-not find return-value messages.
-
- # Note that since "call" and "finish" use common code paths, a
- # failure here is a strong indicator of problems with "store
- # return-value" code paths. Suggest looking at "return_value"
- # when investigating a fix.
-
- setup_kfails structs-* i686-*-* gdb/1444
- if {$finish_value_known == $return_value_known} {
- pass "return and finish consistent; ${tests}"
- } else {
- fail "return and finish consistent; ${tests}"
+ -re "$result\[\r\n\]+$gdb_prompt $" {
+ pass "$command"
+ }
+ -re "Function return value unknown.\[\r\n\]+$gdb_prompt $" {
+ unsupported "$command"
+ }
+ -re "$gdb_prompt $" {
+ fail "$command"
+ }
+ timeout {
+ fail "$command (timeout)"
+ }
}
}
-# ABIs pass anything >8 or >16 bytes in memory but below that things
-# randomly use register and/and structure conventions. Check all
-# possible sized char structs in that range. But only a restricted
-# range of the other types.
-
-# NetBSD/PPC returns "unnatural" (3, 5, 6, 7) sized structs in memory.
+# FIXME: Before calling this proc, we should probably verify that
+# we can call inferior functions and get a valid integral value
+# returned.
+# Note that it is OK to check for 0 or 1 as the returned values, because C
+# specifies that the numeric value of a relational or logical expression
+# (computed in the inferior) is 1 for true and 0 for false.
-# d10v is weird. 5/6 byte structs go in memory. 2 or more char
-# structs go in memory. Everything else is in a register!
-
-# Test every single char struct from 1..17 in size. This is what the
-# original "structs" test was doing.
-
-start_structs_test { tc }
-test_struct_calls 1
-test_struct_calls 2
-test_struct_calls 3
-test_struct_calls 4
-test_struct_calls 5
-test_struct_calls 6
-test_struct_calls 7
-test_struct_calls 8
-test_struct_calls 9
-test_struct_calls 10
-test_struct_calls 11
-test_struct_calls 12
-test_struct_calls 13
-test_struct_calls 14
-test_struct_calls 15
-test_struct_calls 16
-test_struct_calls 17
-test_struct_returns 1
-test_struct_returns 2
-test_struct_returns 3
-test_struct_returns 4
-test_struct_returns 5
-test_struct_returns 6
-test_struct_returns 7
-test_struct_returns 8
-
-
-# Let the fun begin.
-
-# Assuming that any integer struct larger than 8 bytes goes in memory,
-# come up with many and varied combinations of a return struct. For
-# "struct calls" test just beyond that 8 byte boundary, for "struct
-# returns" test up to that boundary.
-
-# For floats, assumed that up to two struct elements can be stored in
-# floating point registers, regardless of their size.
-
-# The approx size of each structure it is computed assumed that tc=1,
-# ts=2, ti=4, tl=4, tll=8, tf=4, td=8, tld=16, and that all fields are
-# naturally aligned. Padding being added where needed. Note that
-# these numbers are just approx, the d10v has ti=2, a 64-bit has has
-# tl=8.
-
-# Approx size: 2, 4, ...
-start_structs_test { ts }
-test_struct_calls 1
-test_struct_calls 2
-test_struct_calls 3
-test_struct_calls 4
-test_struct_calls 5
-test_struct_returns 1
-test_struct_returns 2
-test_struct_returns 3
-test_struct_returns 4
-
-# Approx size: 4, 8, ...
-start_structs_test { ti }
-test_struct_calls 1
-test_struct_calls 2
-test_struct_calls 3
-test_struct_returns 1
-test_struct_returns 2
-
-# Approx size: 4, 8, ...
-start_structs_test { tl }
-test_struct_calls 1
-test_struct_calls 2
-test_struct_calls 3
-test_struct_returns 1
-test_struct_returns 2
-
-# Approx size: 8, 16, ...
-start_structs_test { tll }
-test_struct_calls 1
-test_struct_calls 2
-test_struct_returns 1
-
-# Approx size: 4, 8, ...
-start_structs_test { tf }
-test_struct_calls 1
-test_struct_calls 2
-test_struct_calls 3
-test_struct_returns 1
-test_struct_returns 2
-
-# Approx size: 8, 16, ...
-start_structs_test { td }
-test_struct_calls 1
-test_struct_calls 2
-test_struct_returns 1
-
-# Approx size: 16, 32, ...
-start_structs_test { tld }
-test_struct_calls 1
-test_struct_calls 2
-test_struct_returns 1
-
-# Approx size: 2+1=3, 4, ...
-start_structs_test { ts tc }
-test_struct_calls 2
-test_struct_calls 3
-test_struct_calls 4
-test_struct_calls 5
-test_struct_calls 6
-test_struct_calls 7
-test_struct_calls 8
-test_struct_returns 2
-
-# Approx size: 4+1=5, 6, ...
-start_structs_test { ti tc }
-test_struct_calls 2
-test_struct_calls 3
-test_struct_calls 4
-test_struct_calls 5
-test_struct_calls 6
-test_struct_returns 2
-
-# Approx size: 4+1=5, 6, ...
-start_structs_test { tl tc }
-test_struct_calls 2
-test_struct_calls 3
-test_struct_calls 4
-test_struct_calls 5
-test_struct_calls 6
-test_struct_returns 2
-
-# Approx size: 8+1=9, 10, ...
-start_structs_test { tll tc }
-test_struct_calls 2
-
-# Approx size: 4+1=5, 6, ...
-start_structs_test { tf tc }
-test_struct_calls 2
-test_struct_calls 3
-test_struct_calls 4
-test_struct_calls 5
-test_struct_calls 6
-test_struct_returns 2
-
-# Approx size: 8+1=9, 10, ...
-start_structs_test { td tc }
-test_struct_calls 2
-
-# Approx size: 16+1=17, 18, ...
-start_structs_test { tld tc }
-test_struct_calls 2
-
-# Approx size: (1+1)+2=4, 6, ...
-start_structs_test { tc ts }
-test_struct_calls 2
-test_struct_calls 3
-test_struct_calls 4
-test_struct_calls 5
-test_struct_calls 6
-test_struct_returns 2
-
-# Approx size: (1+3)+4=8, 12, ...
-start_structs_test { tc ti }
-test_struct_calls 2
-test_struct_calls 3
-test_struct_calls 4
-test_struct_returns 2
-
-# Approx size: (1+3)+4=8, 12, ...
-start_structs_test { tc tl }
-test_struct_calls 2
-test_struct_calls 3
-test_struct_calls 4
-test_struct_returns 2
+proc do_function_calls {} {
+ global prototypes
+ global gcc_compiled
+ global gdb_prompt
-# Approx size: (1+7)+8=16, 24, ...
-start_structs_test { tc tll }
-test_struct_calls 2
+ # First, call the "fun" functions and examine the value they return.
+ call_struct_func "fun1" " = {a = 49 '1'}"
+ call_struct_func "fun2" " = {a = 97 'a', b = 98 'b'}"
+ call_struct_func "fun3" " = {a = 65 'A', b = 66 'B', c = 67 'C'}"
+ call_struct_func "fun4" " = {a = 49 '1', b = 50 '2', c = 51 '3', d = 52 '4'}"
+ call_struct_func "fun5" " = {a = 97 'a', b = 98 'b', c = 99 'c', d = 100 'd', e = 101 'e'}"
+ call_struct_func "fun6" " = {a = 65 'A', b = 66 'B', c = 67 'C', d = 68 'D', e = 69 'E', f = 70 'F'}"
+ call_struct_func "fun7" " = {a = 49 '1', b = 50 '2', c = 51 '3', d = 52 '4', e = 53 '5', f = 54 '6', g = 55 '7'}"
+ call_struct_func "fun8" " = {a = 49 '1', b = 50 '2', c = 51 '3', d = 52 '4', e = 53 '5', f = 54 '6', g = 55 '7', h = 56 '8'}"
+ call_struct_func "fun9" " = {a = 97 'a', b = 98 'b', c = 99 'c', d = 100 'd', e = 101 'e', f = 102 'f', g = 103 'g', h = 104 'h', i = 105 'i'}"
+ call_struct_func "fun10" " = {a = 65 'A', b = 66 'B', c = 67 'C', d = 68 'D', e = 69 'E', f = 70 'F', g = 71 'G', h = 72 'H', i = 73 'I', j = 74 'J'}"
+ call_struct_func "fun11" " = {a = 49 '1', b = 50 '2', c = 51 '3', d = 52 '4', e = 53 '5', f = 54 '6', g = 55 '7', h = 56 '8', i = 57 '9', j = 65 'A', k = 66 'B'}"
+ call_struct_func "fun12" " = {a = 65 'A', b = 66 'B', c = 67 'C', d = 68 'D', e = 69 'E', f = 70 'F', g = 71 'G', h = 72 'H', i = 73 'I', j = 74 'J', k = 75 'K', l = 76 'L'}"
+ call_struct_func "fun16" " = {a = 97 'a', b = 98 'b', c = 99 'c', d = 100 'd', e = 101 'e', f = 102 'f', g = 103 'g', h = 104 'h', i = 105 'i', j = 106 'j', k = 107 'k', l = 108 'l', m = 109 'm', n = 110 'n', o = 111 'o', p = 112 'p'}"
+
+ # Now call the Fun functions to set the L* variables. This
+ # tests that gdb properly passes structures to functions.
+ gdb_test "p Fun1(foo1)" " = (void|0)"
+ gdb_test "p Fun2(foo2)" " = (void|0)"
+ gdb_test "p Fun3(foo3)" " = (void|0)"
+ gdb_test "p Fun4(foo4)" " = (void|0)"
+ gdb_test "p Fun5(foo5)" " = (void|0)"
+ gdb_test "p Fun6(foo6)" " = (void|0)"
+ gdb_test "p Fun7(foo7)" " = (void|0)"
+ gdb_test "p Fun8(foo8)" " = (void|0)"
+ gdb_test "p Fun9(foo9)" " = (void|0)"
+ gdb_test "p Fun10(foo10)" " = (void|0)"
+ gdb_test "p Fun11(foo11)" " = (void|0)"
+ gdb_test "p Fun12(foo12)" " = (void|0)"
+ gdb_test "p Fun16(foo16)" " = (void|0)"
+
+ # Now print the L* variables and examine their values.
+ gdb_test "p L1" " = {a = 49 '1'}"
+ gdb_test "p L2" " = {a = 97 'a', b = 98 'b'}"
+ gdb_test "p L3" " = {a = 65 'A', b = 66 'B', c = 67 'C'}"
+ gdb_test "p L4" " = {a = 49 '1', b = 50 '2', c = 51 '3', d = 52 '4'}"
+ gdb_test "p L5" " = {a = 97 'a', b = 98 'b', c = 99 'c', d = 100 'd', e = 101 'e'}"
+ gdb_test "p L6" " = {a = 65 'A', b = 66 'B', c = 67 'C', d = 68 'D', e = 69 'E', f = 70 'F'}"
+ gdb_test "p L7" " = {a = 49 '1', b = 50 '2', c = 51 '3', d = 52 '4', e = 53 '5', f = 54 '6', g = 55 '7'}"
+ gdb_test "p L8" " = {a = 49 '1', b = 50 '2', c = 51 '3', d = 52 '4', e = 53 '5', f = 54 '6', g = 55 '7', h = 56 '8'}"
+ gdb_test "p L9" " = {a = 97 'a', b = 98 'b', c = 99 'c', d = 100 'd', e = 101 'e', f = 102 'f', g = 103 'g', h = 104 'h', i = 105 'i'}"
+ gdb_test "p L10" " = {a = 65 'A', b = 66 'B', c = 67 'C', d = 68 'D', e = 69 'E', f = 70 'F', g = 71 'G', h = 72 'H', i = 73 'I', j = 74 'J'}"
+ gdb_test "p L11" " = {a = 49 '1', b = 50 '2', c = 51 '3', d = 52 '4', e = 53 '5', f = 54 '6', g = 55 '7', h = 56 '8', i = 57 '9', j = 65 'A', k = 66 'B'}"
+ gdb_test "p L12" " = {a = 65 'A', b = 66 'B', c = 67 'C', d = 68 'D', e = 69 'E', f = 70 'F', g = 71 'G', h = 72 'H', i = 73 'I', j = 74 'J', k = 75 'K', l = 76 'L'}"
+ gdb_test "p L16" " = {a = 97 'a', b = 98 'b', c = 99 'c', d = 100 'd', e = 101 'e', f = 102 'f', g = 103 'g', h = 104 'h', i = 105 'i', j = 106 'j', k = 107 'k', l = 108 'l', m = 109 'm', n = 110 'n', o = 111 'o', p = 112 'p'}"
+}
+# Start with a fresh gdb.
-# Approx size: (1+3)+4=8, 12, ...
-start_structs_test { tc tf }
-test_struct_calls 2
-test_struct_calls 3
-test_struct_calls 4
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
-# Approx size: (1+7)+8=16, 24, ...
-start_structs_test { tc td }
-test_struct_calls 2
+gdb_test "set print sevenbit-strings" ""
+gdb_test "set print address off" ""
+gdb_test "set width 0" ""
-# Approx size: (1+15)+16=32, 48, ...
-start_structs_test { tc tld }
-test_struct_calls 2
+if [target_info exists gdb,cannot_call_functions] {
+ setup_xfail "*-*-*" 2416
+ fail "This target can not call functions"
+ return 0
+}
-# Some float combinations
+if { ![runto_main] } then {
+ gdb_suppress_tests;
+}
-# Approx size: 8+4=12, 16, ...
-# d10v: 4+4=8, 12, ...
-start_structs_test { td tf }
-test_struct_calls 2
-test_struct_returns 2
+do_function_calls;
-# Approx size: (4+4)+8=16, 32, ...
-# d10v: 4+4=8, 12, ...
-start_structs_test { tf td }
-test_struct_calls 2
-test_struct_returns 2
+gdb_stop_suppressing_tests;
return 0
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