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00011 #include "ruby.h"
00012
00013 extern VALUE rb_get_coverages(void);
00014 extern void rb_set_coverages(VALUE);
00015 extern void rb_reset_coverages(void);
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00023 static VALUE
00024 rb_coverage_start(VALUE klass)
00025 {
00026 if (!RTEST(rb_get_coverages())) {
00027 VALUE coverages = rb_hash_new();
00028 RBASIC(coverages)->klass = 0;
00029 rb_set_coverages(coverages);
00030 }
00031 return Qnil;
00032 }
00033
00034 static int
00035 coverage_result_i(st_data_t key, st_data_t val, st_data_t dummy)
00036 {
00037 VALUE coverage = (VALUE)val;
00038 RBASIC(coverage)->klass = rb_cArray;
00039 rb_ary_freeze(coverage);
00040 return ST_CONTINUE;
00041 }
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00050 static VALUE
00051 rb_coverage_result(VALUE klass)
00052 {
00053 VALUE coverages = rb_get_coverages();
00054 if (!RTEST(coverages)) {
00055 rb_raise(rb_eRuntimeError, "coverage measurement is not enabled");
00056 }
00057 RBASIC(coverages)->klass = rb_cHash;
00058 st_foreach(RHASH_TBL(coverages), coverage_result_i, 0);
00059 rb_hash_freeze(coverages);
00060 rb_reset_coverages();
00061 return coverages;
00062 }
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00095 void
00096 Init_coverage(void)
00097 {
00098 VALUE rb_mCoverage = rb_define_module("Coverage");
00099 rb_define_module_function(rb_mCoverage, "start", rb_coverage_start, 0);
00100 rb_define_module_function(rb_mCoverage, "result", rb_coverage_result, 0);
00101 }
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