Mercurial > hg > CbC > CbC_gcc
comparison gcc/testsuite/jit.dg/test-error-call-through-ptr-with-not-enough-args.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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68:561a7518be6b | 111:04ced10e8804 |
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1 #include <stdlib.h> | |
2 #include <stdio.h> | |
3 | |
4 #include "libgccjit.h" | |
5 | |
6 #include "harness.h" | |
7 | |
8 void | |
9 create_code (gcc_jit_context *ctxt, void *user_data) | |
10 { | |
11 /* Let's try to inject the equivalent of: | |
12 | |
13 void | |
14 test_caller (void (*some_fn_ptr) (int p)) | |
15 { | |
16 called_function (); // missing arg | |
17 } | |
18 | |
19 and verify that the API complains about the missing argument. | |
20 */ | |
21 gcc_jit_type *void_type = | |
22 gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_VOID); | |
23 gcc_jit_type *int_type = | |
24 gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_INT); | |
25 | |
26 /* Build the function ptr type. */ | |
27 gcc_jit_type *fn_ptr_type = | |
28 gcc_jit_context_new_function_ptr_type (ctxt, NULL, | |
29 void_type, | |
30 1, &int_type, 0); | |
31 | |
32 /* Build the test_fn. */ | |
33 gcc_jit_param *param_fn_ptr = | |
34 gcc_jit_context_new_param (ctxt, NULL, fn_ptr_type, "some_fn_ptr"); | |
35 | |
36 gcc_jit_function *test_fn = | |
37 gcc_jit_context_new_function (ctxt, NULL, | |
38 GCC_JIT_FUNCTION_EXPORTED, | |
39 void_type, | |
40 "test_caller", | |
41 1, ¶m_fn_ptr, | |
42 0); | |
43 | |
44 gcc_jit_block *block = gcc_jit_function_new_block (test_fn, NULL); | |
45 /* called_function (); */ | |
46 gcc_jit_block_add_eval ( | |
47 block, NULL, | |
48 gcc_jit_context_new_call_through_ptr ( | |
49 ctxt, | |
50 NULL, | |
51 gcc_jit_param_as_rvalue (param_fn_ptr), | |
52 0, NULL)); | |
53 /* the above has not enough args. */ | |
54 gcc_jit_block_end_with_void_return (block, NULL); | |
55 } | |
56 | |
57 void | |
58 verify_code (gcc_jit_context *ctxt, gcc_jit_result *result) | |
59 { | |
60 /* Ensure that mismatching arg count leads to the API giving a NULL | |
61 result back. */ | |
62 CHECK_VALUE (result, NULL); | |
63 | |
64 /* Verify that the correct error message was emitted. */ | |
65 CHECK_STRING_VALUE (gcc_jit_context_get_first_error (ctxt), | |
66 ("gcc_jit_context_new_call_through_ptr:" | |
67 " not enough arguments to fn_ptr: some_fn_ptr" | |
68 " (got 0 args, expected 1)")); | |
69 } | |
70 |