diff options
Diffstat (limited to 'misc/cgo/errors/testdata')
23 files changed, 415 insertions, 0 deletions
diff --git a/misc/cgo/errors/testdata/err1.go b/misc/cgo/errors/testdata/err1.go new file mode 100644 index 0000000000..2c232cf58a --- /dev/null +++ b/misc/cgo/errors/testdata/err1.go @@ -0,0 +1,18 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package main + +/* +#cgo LDFLAGS: -L/nonexist + +void test() { + xxx; // ERROR HERE +} +*/ +import "C" + +func main() { + C.test() +} diff --git a/misc/cgo/errors/testdata/err2.go b/misc/cgo/errors/testdata/err2.go new file mode 100644 index 0000000000..3ab410bbaa --- /dev/null +++ b/misc/cgo/errors/testdata/err2.go @@ -0,0 +1,13 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package main + +import "C" + +func main() { + s := "" + _ = s + C.malloc(s) // ERROR HERE +} diff --git a/misc/cgo/errors/testdata/err3.go b/misc/cgo/errors/testdata/err3.go new file mode 100644 index 0000000000..609e1a0b74 --- /dev/null +++ b/misc/cgo/errors/testdata/err3.go @@ -0,0 +1,18 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package main + +/* +typedef struct foo foo_t; +typedef struct bar bar_t; + +foo_t *foop; +*/ +import "C" + +func main() { + x := (*C.bar_t)(nil) + C.foop = x // ERROR HERE +} diff --git a/misc/cgo/errors/testdata/err4.go b/misc/cgo/errors/testdata/err4.go new file mode 100644 index 0000000000..8e5f78e987 --- /dev/null +++ b/misc/cgo/errors/testdata/err4.go @@ -0,0 +1,15 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package main + +/* +long double x = 0; +*/ +import "C" + +func main() { + _ = C.x // ERROR HERE + _ = C.x +} diff --git a/misc/cgo/errors/testdata/issue11097a.go b/misc/cgo/errors/testdata/issue11097a.go new file mode 100644 index 0000000000..028d10ce5c --- /dev/null +++ b/misc/cgo/errors/testdata/issue11097a.go @@ -0,0 +1,15 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package main + +/* +//enum test { foo, bar }; +*/ +import "C" + +func main() { + var a = C.enum_test(1) // ERROR HERE + _ = a +} diff --git a/misc/cgo/errors/testdata/issue11097b.go b/misc/cgo/errors/testdata/issue11097b.go new file mode 100644 index 0000000000..b00f24fc10 --- /dev/null +++ b/misc/cgo/errors/testdata/issue11097b.go @@ -0,0 +1,15 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package main + +/* +//enum test { foo, bar }; +*/ +import "C" + +func main() { + p := new(C.enum_test) // ERROR HERE + _ = p +} diff --git a/misc/cgo/errors/testdata/issue13129.go b/misc/cgo/errors/testdata/issue13129.go new file mode 100644 index 0000000000..057bce4b82 --- /dev/null +++ b/misc/cgo/errors/testdata/issue13129.go @@ -0,0 +1,14 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// issue 13129: used to output error about C.unsignedshort with CC=clang + +package main + +import "C" + +func main() { + var x C.ushort + x = int(0) // ERROR HERE: C\.ushort +} diff --git a/misc/cgo/errors/testdata/issue13423.go b/misc/cgo/errors/testdata/issue13423.go new file mode 100644 index 0000000000..fc19157237 --- /dev/null +++ b/misc/cgo/errors/testdata/issue13423.go @@ -0,0 +1,12 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package main + +// #include <stdio.h> +import "C" + +func main() { + _ = C.fopen() // ERROR HERE +} diff --git a/misc/cgo/errors/testdata/issue13467.go b/misc/cgo/errors/testdata/issue13467.go new file mode 100644 index 0000000000..e061880dda --- /dev/null +++ b/misc/cgo/errors/testdata/issue13467.go @@ -0,0 +1,15 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package p + +/* +static int transform(int x) { return x; } +*/ +import "C" + +func F() { + var x rune = '✈' + var _ rune = C.transform(x) // ERROR HERE: C\.int +} diff --git a/misc/cgo/errors/testdata/issue13635.go b/misc/cgo/errors/testdata/issue13635.go new file mode 100644 index 0000000000..3f38f5df4b --- /dev/null +++ b/misc/cgo/errors/testdata/issue13635.go @@ -0,0 +1,24 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// issue 13635: used to output error about C.unsignedchar. +// This test tests all such types. + +package pkg + +import "C" + +func main() { + var ( + _ C.uchar = "uc" // ERROR HERE: C\.uchar + _ C.schar = "sc" // ERROR HERE: C\.schar + _ C.ushort = "us" // ERROR HERE: C\.ushort + _ C.uint = "ui" // ERROR HERE: C\.uint + _ C.ulong = "ul" // ERROR HERE: C\.ulong + _ C.longlong = "ll" // ERROR HERE: C\.longlong + _ C.ulonglong = "ull" // ERROR HERE: C\.ulonglong + _ C.complexfloat = "cf" // ERROR HERE: C\.complexfloat + _ C.complexdouble = "cd" // ERROR HERE: C\.complexdouble + ) +} diff --git a/misc/cgo/errors/testdata/issue13830.go b/misc/cgo/errors/testdata/issue13830.go new file mode 100644 index 0000000000..ac20c82b81 --- /dev/null +++ b/misc/cgo/errors/testdata/issue13830.go @@ -0,0 +1,26 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// cgo converts C void* to Go unsafe.Pointer, so despite appearances C +// void** is Go *unsafe.Pointer. This test verifies that we detect the +// problem at build time. + +package main + +// typedef void v; +// void F(v** p) {} +import "C" + +import "unsafe" + +type v [0]byte + +func f(p **v) { + C.F((**C.v)(unsafe.Pointer(p))) // ERROR HERE +} + +func main() { + var p *v + f(&p) +} diff --git a/misc/cgo/errors/testdata/issue14669.go b/misc/cgo/errors/testdata/issue14669.go new file mode 100644 index 0000000000..04d2bcb631 --- /dev/null +++ b/misc/cgo/errors/testdata/issue14669.go @@ -0,0 +1,23 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Issue 14669: test that fails when build with CGO_CFLAGS selecting +// optimization. + +package p + +/* +const int E = 1; + +typedef struct s { + int c; +} s; +*/ +import "C" + +func F() { + _ = C.s{ + c: C.E, + } +} diff --git a/misc/cgo/errors/testdata/issue16116.go b/misc/cgo/errors/testdata/issue16116.go new file mode 100644 index 0000000000..1e01cab844 --- /dev/null +++ b/misc/cgo/errors/testdata/issue16116.go @@ -0,0 +1,12 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package main + +// void f(void *p, int x) {} +import "C" + +func main() { + _ = C.f(1) // ERROR HERE +} diff --git a/misc/cgo/errors/testdata/issue16591.go b/misc/cgo/errors/testdata/issue16591.go new file mode 100644 index 0000000000..10eb8403cf --- /dev/null +++ b/misc/cgo/errors/testdata/issue16591.go @@ -0,0 +1,17 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Issue 16591: Test that we detect an invalid call that was being +// hidden by a type conversion inserted by cgo checking. + +package p + +// void f(int** p) { } +import "C" + +type x *C.int + +func F(p *x) { + C.f(p) // ERROR HERE +} diff --git a/misc/cgo/errors/testdata/issue18452.go b/misc/cgo/errors/testdata/issue18452.go new file mode 100644 index 0000000000..0386d76892 --- /dev/null +++ b/misc/cgo/errors/testdata/issue18452.go @@ -0,0 +1,18 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Issue 18452: show pos info in undefined name errors + +package p + +import ( + "C" + "fmt" +) + +func a() { + fmt.Println("Hello, world!") + C.function_that_does_not_exist() // ERROR HERE + C.pi // ERROR HERE +} diff --git a/misc/cgo/errors/testdata/issue18889.go b/misc/cgo/errors/testdata/issue18889.go new file mode 100644 index 0000000000..bba6b8f9bb --- /dev/null +++ b/misc/cgo/errors/testdata/issue18889.go @@ -0,0 +1,7 @@ +package main + +import "C" + +func main() { + _ = C.malloc // ERROR HERE +} diff --git a/misc/cgo/errors/testdata/issue26745.go b/misc/cgo/errors/testdata/issue26745.go new file mode 100644 index 0000000000..0e224538db --- /dev/null +++ b/misc/cgo/errors/testdata/issue26745.go @@ -0,0 +1,17 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package main + +// int a; +// void CF(int i) {} +import "C" + +func F1(i int) int { + return C.a + 1 // ERROR HERE: :13 +} + +func F2(i int) { + C.CF(i) // ERROR HERE: :6 +} diff --git a/misc/cgo/errors/testdata/issue28069.go b/misc/cgo/errors/testdata/issue28069.go new file mode 100644 index 0000000000..e19a3b45bd --- /dev/null +++ b/misc/cgo/errors/testdata/issue28069.go @@ -0,0 +1,26 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Test that the error message for an unrepresentable typedef in a +// union appears on the right line. This test is only run if the size +// of long double is larger than 64. + +package main + +/* +typedef long double Float128; + +typedef struct SV { + union { + Float128 float128; + } value; +} SV; +*/ +import "C" + +type ts struct { + tv *C.SV // ERROR HERE +} + +func main() {} diff --git a/misc/cgo/errors/testdata/issue28721.go b/misc/cgo/errors/testdata/issue28721.go new file mode 100644 index 0000000000..0eb2a9271c --- /dev/null +++ b/misc/cgo/errors/testdata/issue28721.go @@ -0,0 +1,29 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// cgo should reject the use of mangled C names. + +package main + +/* +typedef struct a { + int i; +} a; +void fn(void) {} +*/ +import "C" + +type B _Ctype_struct_a // ERROR HERE + +var a _Ctype_struct_a // ERROR HERE + +type A struct { + a *_Ctype_struct_a // ERROR HERE +} + +var notExist _Ctype_NotExist // ERROR HERE + +func main() { + _Cfunc_fn() // ERROR HERE +} diff --git a/misc/cgo/errors/testdata/issue7757.go b/misc/cgo/errors/testdata/issue7757.go new file mode 100644 index 0000000000..0426e9fb7e --- /dev/null +++ b/misc/cgo/errors/testdata/issue7757.go @@ -0,0 +1,14 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package main + +/* +void foo() {} +*/ +import "C" + +func main() { + C.foo = C.foo // ERROR HERE +} diff --git a/misc/cgo/errors/testdata/issue8442.go b/misc/cgo/errors/testdata/issue8442.go new file mode 100644 index 0000000000..60477ad345 --- /dev/null +++ b/misc/cgo/errors/testdata/issue8442.go @@ -0,0 +1,17 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package main + +// Issue 8442. Cgo output unhelpful error messages for +// invalid C preambles. + +/* +void issue8442foo(UNDEF*); // ERROR HERE +*/ +import "C" + +func main() { + C.issue8442foo(nil) +} diff --git a/misc/cgo/errors/testdata/long_double_size.go b/misc/cgo/errors/testdata/long_double_size.go new file mode 100644 index 0000000000..8b797f886a --- /dev/null +++ b/misc/cgo/errors/testdata/long_double_size.go @@ -0,0 +1,16 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package main + +/* +const int sizeofLongDouble = sizeof(long double); +*/ +import "C" + +import "fmt" + +func main() { + fmt.Println(C.sizeofLongDouble) +} diff --git a/misc/cgo/errors/testdata/malloc.go b/misc/cgo/errors/testdata/malloc.go new file mode 100644 index 0000000000..65da0208b9 --- /dev/null +++ b/misc/cgo/errors/testdata/malloc.go @@ -0,0 +1,34 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Test that C.malloc does not return nil. + +package main + +// #include <stdlib.h> +import "C" + +import ( + "fmt" + "runtime" +) + +func main() { + var size C.size_t + size-- + + // The Dragonfly libc succeeds when asked to allocate + // 0xffffffffffffffff bytes, so pass a different value that + // causes it to fail. + if runtime.GOOS == "dragonfly" { + size = C.size_t(0x7fffffff << (32 * (^uintptr(0) >> 63))) + } + + p := C.malloc(size) + if p == nil { + fmt.Println("malloc: C.malloc returned nil") + // Just exit normally--the test script expects this + // program to crash, so exiting normally indicates failure. + } +} |