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author | William S Fulton <wsf@fultondesigns.co.uk> | 2016-07-27 19:49:38 +0100 |
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committer | William S Fulton <wsf@fultondesigns.co.uk> | 2016-07-28 22:51:22 +0100 |
commit | 6e9184b6f82e99a5095b5812a4b6b7040f87d17d (patch) | |
tree | 768abd77ef615e4a435619fe7108b4600464b187 | |
parent | 9c3f608ef784af01033b824250812dc050545666 (diff) | |
download | swig-6e9184b6f82e99a5095b5812a4b6b7040f87d17d.tar.gz |
Fix std::vector of pointers which failed if a pointer to a pointer of the container element type existed (Python)
Closes SF Bug 2359417 created after commit 93f039032204821d4fc363346587c90f640a1109 (svn rev 10958)
-rw-r--r-- | Examples/test-suite/common.mk | 2 | ||||
-rw-r--r-- | Examples/test-suite/go/li_std_vector_ptr_runme.go | 9 | ||||
-rw-r--r-- | Examples/test-suite/li_std_vector_ptr.i | 66 | ||||
-rw-r--r-- | Examples/test-suite/python/li_std_vector_ptr_runme.py | 33 | ||||
-rw-r--r-- | Lib/std/std_common.i | 19 |
5 files changed, 120 insertions, 9 deletions
diff --git a/Examples/test-suite/common.mk b/Examples/test-suite/common.mk index 1658e509b..c40630b42 100644 --- a/Examples/test-suite/common.mk +++ b/Examples/test-suite/common.mk @@ -87,7 +87,6 @@ CPP_TEST_BROKEN += \ director_nested_class \ exception_partial_info \ extend_variable \ - li_std_vector_ptr \ li_boost_shared_ptr_template \ nested_private \ overload_complicated \ @@ -588,6 +587,7 @@ CPP_STD_TEST_CASES += \ li_std_vector \ li_std_vector_enum \ li_std_vector_member_var\ + li_std_vector_ptr \ smart_pointer_inherit \ template_typedef_fnc \ template_type_namespace \ diff --git a/Examples/test-suite/go/li_std_vector_ptr_runme.go b/Examples/test-suite/go/li_std_vector_ptr_runme.go index cee997ad0..a9f7fe91c 100644 --- a/Examples/test-suite/go/li_std_vector_ptr_runme.go +++ b/Examples/test-suite/go/li_std_vector_ptr_runme.go @@ -1,12 +1,19 @@ package main import . "./li_std_vector_ptr" +import "fmt" +func check(val1 int, val2 int) { + if val1 != val2 { + panic(fmt.Sprintf("Values are not the same %d %d", val1, val2)) + } +} func main() { ip1 := MakeIntPtr(11) ip2 := MakeIntPtr(22) vi := NewIntPtrVector() vi.Add(ip1) vi.Add(ip2) - DisplayVector(vi) + check(GetValueFromVector(vi, 0), 11) + check(GetValueFromVector(vi, 1), 22) } diff --git a/Examples/test-suite/li_std_vector_ptr.i b/Examples/test-suite/li_std_vector_ptr.i index 292c9d700..e543ae967 100644 --- a/Examples/test-suite/li_std_vector_ptr.i +++ b/Examples/test-suite/li_std_vector_ptr.i @@ -1,4 +1,4 @@ -// Bug 2359417 +// SF Bug 2359417 %module li_std_vector_ptr %include "std_vector.i" @@ -15,16 +15,76 @@ double* makeDoublePtr(double v) { return new double(v); } -#if 1 +// pointer to pointer in the wrappers was preventing a vector of pointers from working int** makeIntPtrPtr(int* v) { return new int*(v); } -#endif void displayVector(std::vector<int *> vpi) { cout << "displayVector..." << endl; for (int i=0; i<vpi.size(); ++i) cout << *vpi[i] << endl; } +int getValueFromVector(std::vector<int *> vpi, size_t index) { + return *vpi[index]; +} +%} + +// A not exposed to wrappers +%{ +struct A { + int val; + A(int val) : val(val) {} +}; +%} + +%template(APtrVector) std::vector<A *>; + +%inline %{ +A *makeA(int val) { return new A(val); } +int getVal(A* a) { return a->val; } +int getVectorValueA(std::vector<A *> vpi, size_t index) { + return vpi[index]->val; +} +%} + +// B is fully exposed to wrappers +%inline %{ +struct B { + int val; + B(int val = 0) : val(val) {} +}; +%} + +%template(BPtrVector) std::vector<B *>; + +%inline %{ +B *makeB(int val) { return new B(val); } +int getVal(B* b) { return b->val; } +int getVectorValueB(std::vector<B *> vpi, size_t index) { + return vpi[index]->val; +} +%} + +// C is fully exposed to wrappers (includes code using B **) +%inline %{ +struct C { + int val; + C(int val = 0) : val(val) {} +}; +%} + +%template(CPtrVector) std::vector<C *>; + +%inline %{ +// pointer to pointer in the wrappers was preventing a vector of pointers from working +C** makeCIntPtrPtr(C* v) { + return new C*(v); +} +C *makeC(int val) { return new C(val); } +int getVal(C* b) { return b->val; } +int getVectorValueC(std::vector<C *> vpi, size_t index) { + return vpi[index]->val; +} %} diff --git a/Examples/test-suite/python/li_std_vector_ptr_runme.py b/Examples/test-suite/python/li_std_vector_ptr_runme.py index 01c654109..b49cdb4e9 100644 --- a/Examples/test-suite/python/li_std_vector_ptr_runme.py +++ b/Examples/test-suite/python/li_std_vector_ptr_runme.py @@ -1,7 +1,38 @@ from li_std_vector_ptr import * +def check(val1, val2): + if val1 != val2: + raise RuntimeError("Values are not the same %s %s" % (val1, val2)) ip1 = makeIntPtr(11) ip2 = makeIntPtr(22) vi = IntPtrVector((ip1, ip2)) -displayVector(vi) +check(getValueFromVector(vi, 0), 11) +check(getValueFromVector(vi, 1), 22) + +vA = APtrVector([makeA(33), makeA(34)]) +check(getVectorValueA(vA, 0), 33) + +vB = BPtrVector([makeB(133), makeB(134)]) +check(getVectorValueB(vB, 0), 133) + +vC = CPtrVector([makeC(1133), makeC(1134)]) +check(getVectorValueC(vC, 0), 1133) + + +vA = [makeA(233), makeA(234)] +check(getVectorValueA(vA, 0), 233) + +vB = [makeB(333), makeB(334)] +check(getVectorValueB(vB, 0), 333) + +vC = [makeC(3333), makeC(3334)] +check(getVectorValueC(vC, 0), 3333) + +# mixed A and B should not be accepted +vAB = [makeA(999), makeB(999)] +try: + check(getVectorValueA(vAB, 0), 999) + raise RuntimeError("missed exception") +except TypeError: + pass diff --git a/Lib/std/std_common.i b/Lib/std/std_common.i index b79eaff3a..05bc4325a 100644 --- a/Lib/std/std_common.i +++ b/Lib/std/std_common.i @@ -99,8 +99,21 @@ namespace swig { return traits<typename noconst_traits<Type >::noconst_type >::type_name(); } - template <class Type> - struct traits_info { + template <class Type> struct traits_info { + static swig_type_info *type_query(std::string name) { + name += " *"; + return SWIG_TypeQuery(name.c_str()); + } + static swig_type_info *type_info() { + static swig_type_info *info = type_query(type_name<Type>()); + return info; + } + }; + + /* + Partial specialization for pointers (traits_info) + */ + template <class Type> struct traits_info<Type *> { static swig_type_info *type_query(std::string name) { name += " *"; return SWIG_TypeQuery(name.c_str()); @@ -117,7 +130,7 @@ namespace swig { } /* - Partial specialization for pointers + Partial specialization for pointers (traits) */ template <class Type> struct traits <Type *> { typedef pointer_category category; |