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PR c++/13225 

* gdb.cp/converts.cc (foo3_1): New function.
	(foo3_2): New functions.
	* gdb.cp/converts.exp: Add tests for int to pointer conversion
	and null pointer conversions of integer constant zero.
	Add test to check if all arguments are checked for incompatible
	conversion BADNESS.
This commit is contained in:
Keith Seitz 2011-10-14 20:22:50 +00:00
parent da096638ca
commit 6501c2fce1
3 changed files with 46 additions and 0 deletions
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10
gdb/testsuite/ChangeLog
View File

@ -1,3 +1,13 @@
2011-10-14 Keith Seitz <keiths@redhat.com>
PR c++/13225
* gdb.cp/converts.cc (foo3_1): New function.
(foo3_2): New functions.
* gdb.cp/converts.exp: Add tests for int to pointer conversion
and null pointer conversions of integer constant zero.
Add test to check if all arguments are checked for incompatible
conversion BADNESS.
2011-10-14 Tom Tromey <tromey@redhat.com>
* gdb.threads/attachstop-mt.exp: Add $srcfile to the linespecs.

9
gdb/testsuite/gdb.cp/converts.cc
View File

@ -23,6 +23,10 @@ int foo2_2 (char[][1]) {return 22;}
int foo2_3 (char *[]) {return 23;}
int foo2_4 (int *[]) {return 24;}
int foo3_1 (int a, const char **b) { return 31; }
int foo3_2 (int a, int b) { return 32; }
int foo3_2 (int a, const char **b) { return 320; }
int main()
{
@ -53,5 +57,10 @@ int main()
foo2_2 (ba); // ..array of arrays
foo2_3 (b); // ..array of pointers
foo2_4 ((int**)b); // ..array of wrong pointers
foo3_1 (0, 0);
foo3_2 (0, static_cast<char const**> (0));
foo3_2 (0, 0);
return 0; // end of main
}

27
gdb/testsuite/gdb.cp/converts.exp
View File

@ -49,3 +49,30 @@ gdb_test "p foo2_1 (b)" "= 21" "pointer pointer to pointer pointer"
gdb_test "p foo2_2 (b)" "Cannot resolve.*" "pointer pointer to array of arrays"
gdb_test "p foo2_3 (b)" "= 23" "pointer pointer to array of pointers"
gdb_test "p foo2_4 (b)" "Cannot resolve.*" "pointer pointer to array of wrong pointers"
gdb_test "p foo3_1 ((char *) 0, ta)" "Cannot resolve.*" \
"check all parameters for badness"
# Tests for null pointer conversion
global gdb_prompt
set nl {[\r\n]+}
set t "null pointer conversion"
gdb_test_multiple "p foo3_1 (0, 0)" $t {
-re "warning: Using non-standard conversion.*$nl$gdb_prompt $" {
fail "$t (warning issued)"
}
-re "Cannot resolve function foo3_1 to any overloaded instance$nl$gdb_prompt $" {
fail "$t (conversion failed)"
}
-re "\\$\[0-9\]+ = 31$nl$gdb_prompt $" {
pass $t
}
}
gdb_test "p foo3_1 (0, 1)" \
"Cannot resolve function foo3_1 to any overloaded instance"
gdb_test "p foo3_1 (0, (const char**) 1)" " = 31"
gdb_test "p foo3_2 (0, 0)" "= 32"
gdb_test "p foo3_2 (0, (char const**) 0)" " = 320"