2003-11-20 Andrew Cagney <cagney@redhat.com>

	* gdb.base/structs.exp: Update copyright.  Rewrite.
	* gdb.base/structs.c: Update copyright.  Rewrite.

2 files changed, 881 insertions, 163 deletions

diff --git a/gdb/testsuite/gdb.base/structs.c b/gdb/testsuite/gdb.base/structs.c
index 356f072..f7124da 100644
--- a/gdb/testsuite/gdb.base/structs.c
+++ b/gdb/testsuite/gdb.base/structs.c
@@ -1,4 +1,6 @@
-/* Copyright 1996, 1999 Free Software Foundation, Inc.
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 1996, 1999, 2003 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
@@ -17,37 +19,110 @@
    Please email any bugs, comments, and/or additions to this file to:
    bug-gdb@prep.ai.mit.edu  */
 
-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;
+/* 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  fun1()
 {
@@ -97,10 +172,30 @@ struct struct12 fun12()
 {
   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)
@@ -211,6 +306,33 @@ void Fun12(foo12)
   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)
@@ -219,6 +341,64 @@ 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()
 {
@@ -226,24 +406,7 @@ int main()
   set_debug_traps();
   breakpoint();
 #endif
-
-  /* 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 = '$';
+  int i;
 
   Fun1(foo1);	
   Fun2(foo2);	
@@ -257,7 +420,40 @@ int main()
   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;
 }
diff --git a/gdb/testsuite/gdb.base/structs.exp b/gdb/testsuite/gdb.base/structs.exp
index ed91c86..0e89fc6 100644
--- a/gdb/testsuite/gdb.base/structs.exp
+++ b/gdb/testsuite/gdb.base/structs.exp
@@ -1,4 +1,6 @@
-# Copyright 1996, 1997, 1999 Free Software Foundation, Inc.
+# This testcase is part of GDB, the GNU debugger.
+
+# Copyright 1996, 1997, 1999, 2003 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
@@ -17,8 +19,6 @@
 # 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
 }
@@ -26,142 +26,664 @@ if $tracelevel then {
 set prms_id 0
 set bug_id 0
 
-set prototypes 1
+# 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 testfile "structs"
 set srcfile ${testfile}.c
 set binfile ${objdir}/${subdir}/${testfile}
 
-# 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."
-    }
-    set prototypes 0
-}
+# Create and source the file that provides information about the
+# compiler used to compile the test case.
 
-# 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.
 
-# 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
+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;
+    }
+
+    # 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.
 
-# 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
-    
-    set command "p ${func}()"
-    send_gdb "${command}\n"
-    gdb_expect {
-        -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)"
-        }
+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]
+}
+
+# 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 }
     }
 }
 
-# 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.
+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 }
+    }
+}
+
+# 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.
 
-proc do_function_calls {} {
-    global prototypes
-    global gcc_compiled
+#  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
 
-    # 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.
+    # 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.
 
-gdb_start
-gdb_reinitialize_dir $srcdir/$subdir
-gdb_load ${binfile}
+    set tests "call $n ${testfile}"
 
-gdb_test "set print sevenbit-strings" ""
-gdb_test "set print address off" ""
-gdb_test "set width 0" ""
+    # Call fun${n}, checking the printed return-value.
+    setup_kfails structs-*tld* i686-*-* gdb/1447
+    setup_compiler_kfails structs-tc-* gcc-3-3 "DWARF 2" i686-*-* gdb/1455
+    gdb_test "p/c fun${n}()"  "[foo ${n}]" "p/c fun<n>(); ${tests}"
 
-if [target_info exists gdb,cannot_call_functions] {
-    setup_xfail "*-*-*" 2416
-    fail "This target can not call functions"
-    return 0
+    # 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>); ${tests}"
+    setup_kfails structs-*tld* i686-*-* gdb/1447
+    setup_compiler_kfails structs-tc-* gcc-3-3 "DWARF 2" i686-*-* gdb/1455
+    gdb_test "p/c L${n}" [foo ${n}] "p/c L<n>; ${tests}"
 }
 
-if { ![runto_main] } then {
-    gdb_suppress_tests;
+# 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 } {
+    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_unknown", if non-empty, records why GDB realised
+    # that it didn't know where the return value was.
+
+    send_gdb "return foo${n}\n"
+    set test "return foo<n>; ${tests}"
+    set return_value_unknown 0
+    gdb_expect {
+	-re "The location" {
+	    # Ulgh, a struct return, remember this (still need prompt).
+	    set return_value_unknown 1
+	    exp_continue
+	}
+	-re "A structure or union" {
+	    # Ulgh, a struct return, remember this (still need prompt).
+	    # Set it to something unique so that it won't match a
+	    # struct return convention value.
+	    # set return_value_unknown -1
+	    set return_value_unknown 1
+	    exp_continue
+	}
+	-re "Make fun${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 "${test} (timeout 1)"
+	}
+    }
+
+    # Check that the return-value is as expected.  At this stage we're
+    # just checking that GDB has returned a value consistent with
+    # "return_value_unknown" set above.
+
+    send_gdb "p/c L${n}\n"
+    set test "value foo<n> returned; ${tests}"
+    setup_kfails structs-*tld* i686-*-* gdb/1447
+    gdb_expect {
+	-re " = [foo ${n}].*${gdb_prompt} $" {
+	    if $return_value_unknown {
+		# This contradicts the above claim that GDB didn't
+		# know the location of the return-value.
+		fail "${test}"
+	    } else {
+		pass "${test}"
+	    }
+	}
+	-re " = [zed ${n}].*${gdb_prompt} $" {
+	    if $return_value_unknown {
+		# The struct return case.  Since any modification
+		# would be by reference, and that can't happen, the
+		# value should be unmodified and hence Z is expected.
+		# Is this a reasonable assumption?
+		pass "${test}"
+	    } else {
+		# This contradicts the above claim that GDB knew
+		# the location of the return-value.
+		fail "${test}"
+	    }
+	}
+	-re "${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; ${tests}"
+
+    # Finish the function, set 'finish_value_unknown" to non-empty if the
+    # return-value was not found.
+    send_gdb "finish\n"
+    set test "finish foo${n}; ${tests}"
+    set finish_value_unknown 0
+    gdb_expect {
+	-re "Value returned is .*${gdb_prompt} $" {
+	    pass "${test}"
+	}
+	-re "Cannot determine contents.*${gdb_prompt} $" {
+	    # Expected bad value.  For the moment this is ok.
+	    set finish_value_unknown 1
+	    pass "${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 $finish_value_unknown {
+		# This contradicts the above claim that GDB didn't
+		# know the location of the return-value.
+		fail "${test}"
+	    } else {
+		pass "${test}"
+	    }
+	}
+	-re "[zed ${n}]\[\r\n\]+${gdb_prompt} $" {
+	    # The value didn't get found.  This is "expected".
+	    if $finish_value_unknown {
+		pass "${test}"
+	    } else {
+		# This contradicts the above claim that GDB did
+		# know the location of the return-value.
+		fail "${test}"
+	    }
+	}
+	-re ".*${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.
+
+    set test "return and finish use same convention; ${tests}"
+    if {$finish_value_unknown == $return_value_unknown} {
+	pass "${test}"
+    } else {
+	kfail gdb/1444 "${test}"
+    }
 }
 
-do_function_calls;
+# 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.
+
+# 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
+
+# Approx size: (1+7)+8=16, 24, ...
+start_structs_test { tc tll }
+test_struct_calls 2
+
+# Approx size: (1+3)+4=8, 12, ...
+start_structs_test { tc tf }
+test_struct_calls 2
+test_struct_calls 3
+test_struct_calls 4
+
+# Approx size: (1+7)+8=16, 24, ...
+start_structs_test { tc td }
+test_struct_calls 2
+
+# Approx size: (1+15)+16=32, 48, ...
+start_structs_test { tc tld }
+test_struct_calls 2
+
+# Some float combinations
+
+# Approx size: 8+4=12, 16, ...
+# d10v: 4+4=8, 12, ...
+start_structs_test { td tf }
+test_struct_calls 2
+test_struct_returns 2
 
-gdb_stop_suppressing_tests;
+# 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
 
 return 0