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1 #include <stdlib.h>
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2 #include <stdio.h>
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3
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4 #include "libgccjit.h"
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5
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6 #include "harness.h"
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7
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8 void
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9 create_code (gcc_jit_context *ctxt, void *user_data)
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10 {
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11 /* Let's try to inject the equivalent of:
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12
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13 void
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14 fn_one (int i)
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15 {
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16 }
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17
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18 int
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19 fn_two ()
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20 {
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21 return i * 2;
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22 }
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23
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24 and verify that the API complains about the use of the param
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25 from the other function. */
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26 gcc_jit_type *void_type =
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27 gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_VOID);
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28 gcc_jit_type *int_type =
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29 gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_INT);
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30
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31 gcc_jit_param *param =
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32 gcc_jit_context_new_param (ctxt, NULL, int_type, "i");
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33
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34 gcc_jit_context_new_function (ctxt, NULL,
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35 GCC_JIT_FUNCTION_EXPORTED,
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36 void_type,
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37 "fn_one",
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38 1, ¶m,
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39 0);
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40 gcc_jit_function *fn_two =
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41 gcc_jit_context_new_function (ctxt, NULL,
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42 GCC_JIT_FUNCTION_EXPORTED,
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43 int_type,
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44 "fn_two",
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45 0, NULL,
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46 0);
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47
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48 gcc_jit_block *block = gcc_jit_function_new_block (fn_two, NULL);
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49 /* "return i * 2;", using param i from the wrong function. */
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50 gcc_jit_block_end_with_return (
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51 block,
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52 NULL,
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53 gcc_jit_context_new_binary_op (
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54 ctxt, NULL,
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55 GCC_JIT_BINARY_OP_MULT,
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56 int_type,
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57 gcc_jit_param_as_rvalue (param),
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58 gcc_jit_context_new_rvalue_from_int (ctxt, int_type, 2)));
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59 }
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60
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61 void
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62 verify_code (gcc_jit_context *ctxt, gcc_jit_result *result)
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63 {
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64 CHECK_VALUE (result, NULL);
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65
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66 /* Verify that the correct error message was emitted. */
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67 CHECK_STRING_VALUE (gcc_jit_context_get_first_error (ctxt),
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68 ("gcc_jit_block_end_with_return:"
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69 " rvalue i (type: int)"
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70 " has scope limited to function fn_one"
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71 " but was used within function fn_two"
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72 " (in statement: return i * (int)2;)"));
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73 }
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74
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