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1 #include <stdlib.h>
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2 #include <stdio.h>
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3 #include <string.h>
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4
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5 #include "libgccjit.h"
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6
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7 #include "harness.h"
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8
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9 void
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10 create_code (gcc_jit_context *ctxt, void *user_data)
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11 {
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12 /* Let's try to inject the equivalent of:
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13 int
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14 test_switch (int x)
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15 {
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16 switch (x)
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17 {
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18 case (long long)0 ... (long long)5:
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19 return 3;
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20 default:
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21 return 10;
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22 }
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23 }
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24 and verify that the floating-point case is an error.
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25 */
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26 gcc_jit_type *t_int =
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27 gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_INT);
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28 gcc_jit_type *t_long_long =
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29 gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_LONG_LONG);
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30 gcc_jit_type *return_type = t_int;
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31 gcc_jit_param *x =
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32 gcc_jit_context_new_param (ctxt, NULL, t_int, "x");
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33 gcc_jit_param *params[1] = {x};
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34 gcc_jit_function *func =
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35 gcc_jit_context_new_function (ctxt, NULL,
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36 GCC_JIT_FUNCTION_EXPORTED,
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37 return_type,
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38 "test_switch",
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39 1, params, 0);
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40
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41 gcc_jit_block *b_initial =
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42 gcc_jit_function_new_block (func, "initial");
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43
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44 gcc_jit_block *b_default =
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45 gcc_jit_function_new_block (func, "default");
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46 gcc_jit_block *b_case_0 =
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47 gcc_jit_function_new_block (func, "case_0");
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48
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49 /* Note the erroneous use of "t_float" here. */
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50 gcc_jit_case *cases[1] = {
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51 gcc_jit_context_new_case (
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52 ctxt,
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53 gcc_jit_context_new_rvalue_from_int (ctxt, t_long_long, 0),
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54 gcc_jit_context_new_rvalue_from_int (ctxt, t_long_long, 5),
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55 b_case_0)
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56 };
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57
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58 gcc_jit_block_end_with_switch (
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59 b_initial, NULL,
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60 gcc_jit_param_as_rvalue (x),
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61 b_default,
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62 1,
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63 cases);
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64
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65 gcc_jit_block_end_with_return (
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66 b_case_0, NULL,
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67 gcc_jit_context_new_rvalue_from_int (ctxt, t_int, 3));
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68 gcc_jit_block_end_with_return (
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69 b_default, NULL,
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70 gcc_jit_context_new_rvalue_from_int (ctxt, t_int, 10));
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71 }
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72
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73 void
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74 verify_code (gcc_jit_context *ctxt, gcc_jit_result *result)
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75 {
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76 CHECK_VALUE (result, NULL);
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77
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78 CHECK_STRING_VALUE (gcc_jit_context_get_first_error (ctxt),
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79 "gcc_jit_block_end_with_switch:"
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80 " mismatching types between case and expression:"
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81 " cases[0]->min_value: (long long)0 (type: long long)"
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82 " expr: x (type: int)");
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83 }
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