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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 0 ... 5:
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19 return 3;
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20
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21 case 5 ... 10:
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22 return 4;
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23
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24 default:
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25 return 10;
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26 }
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27 }
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28 and verify that we get an error about the overlapping
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29 ranges.
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30 */
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31 gcc_jit_type *t_int =
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32 gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_INT);
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33 gcc_jit_type *return_type = t_int;
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34 gcc_jit_param *x =
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35 gcc_jit_context_new_param (ctxt, NULL, t_int, "x");
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36 gcc_jit_param *params[1] = {x};
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37 gcc_jit_function *func =
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38 gcc_jit_context_new_function (ctxt, NULL,
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39 GCC_JIT_FUNCTION_EXPORTED,
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40 return_type,
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41 "test_switch",
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42 1, params, 0);
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43
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44 gcc_jit_block *b_initial =
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45 gcc_jit_function_new_block (func, "initial");
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46
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47 gcc_jit_block *b_default =
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48 gcc_jit_function_new_block (func, "default");
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49 gcc_jit_block *b_case_0_5 =
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50 gcc_jit_function_new_block (func, "case_0_5");
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51 gcc_jit_block *b_case_5_10 =
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52 gcc_jit_function_new_block (func, "case_5_10");
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53
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54 gcc_jit_case *cases[2] = {
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55 gcc_jit_context_new_case (
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56 ctxt,
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57 gcc_jit_context_new_rvalue_from_int (ctxt, t_int, 0),
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58 gcc_jit_context_new_rvalue_from_int (ctxt, t_int, 5),
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59 b_case_0_5),
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60 gcc_jit_context_new_case (
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61 ctxt,
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62 gcc_jit_context_new_rvalue_from_int (ctxt, t_int, 5),
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63 gcc_jit_context_new_rvalue_from_int (ctxt, t_int, 10),
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64 b_case_5_10)
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65 };
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66
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67 gcc_jit_block_end_with_switch (
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68 b_initial, NULL,
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69 gcc_jit_param_as_rvalue (x),
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70 b_default,
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71 2,
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72 cases);
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73
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74 gcc_jit_block_end_with_return (
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75 b_case_0_5, NULL,
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76 gcc_jit_context_new_rvalue_from_int (ctxt, t_int, 3));
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77 gcc_jit_block_end_with_return (
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78 b_case_5_10, NULL,
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79 gcc_jit_context_new_rvalue_from_int (ctxt, t_int, 4));
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80 gcc_jit_block_end_with_return (
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81 b_default, NULL,
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82 gcc_jit_context_new_rvalue_from_int (ctxt, t_int, 10));
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83 }
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84
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85 void
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86 verify_code (gcc_jit_context *ctxt, gcc_jit_result *result)
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87 {
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88 CHECK_VALUE (result, NULL);
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89
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90 CHECK_STRING_VALUE (gcc_jit_context_get_first_error (ctxt),
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91 "gcc_jit_block_end_with_switch:"
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92 " duplicate (or overlapping) cases values:"
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93 " case 1: case (int)5 ... (int)10: goto case_5_10;"
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94 " overlaps case (int)0 ... (int)5: goto case_0_5;");
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95 }
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