diff -r 000000000000 -r 0d08cd5055d5 test/harness/warningsparser.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/harness/warningsparser.c Sat May 25 23:51:28 2013 +0100 @@ -0,0 +1,244 @@ +#include +#include +#include +#include "testcase.h" +#include "warningsparser.h" + +/* + * A GMarkupParser for the contents of a WARNINGS tag. + */ + +typedef struct { + Testcase *testcase; + TestcaseWarning *warning; + TestcaseLocation *location; + enum { + WARNINGS_INIT, + WARNINGS_IN_EXPECTED, + WARNINGS_IN_WARNING, + WARNINGS_IN_AT, + WARNINGS_IN_TEXT, + WARNINGS_DONE, + } state; +} WarningsBaton; + +static void warnings_parser_start_element(GMarkupParseContext *context, + const char *element_name,const char **attribute_names, + const char **attribute_values,void *user_data,GError **error) +{ + int i; + guint64 tmp; + char *endp; + WarningsBaton *baton=user_data; + switch(baton->state) + { + case WARNINGS_INIT: + if (strcmp(element_name,"expected")) + g_set_error(error,G_MARKUP_ERROR,G_MARKUP_ERROR_UNKNOWN_ELEMENT, + "Unknown root element: '%s'",element_name); + else if (attribute_names[0]) + g_set_error(error,G_MARKUP_ERROR, + G_MARKUP_ERROR_UNKNOWN_ATTRIBUTE, + "Unknown attribute on element 'expected': '%s'", + attribute_names[0]); + else + baton->state=WARNINGS_IN_EXPECTED; + break; + case WARNINGS_IN_EXPECTED: + baton->warning=g_new0(TestcaseWarning,1); + if (!strcmp(element_name,"error")) + baton->warning->is_real=TRUE; + else if (!strcmp(element_name,"false-positive")) + baton->warning->xfail=TRUE; + else if (!strcmp(element_name,"false-negative")) + baton->warning->is_real=baton->warning->xfail=TRUE; + else + { + g_set_error(error,G_MARKUP_ERROR,G_MARKUP_ERROR_UNKNOWN_ELEMENT, + "Unknown element in 'expected': '%s'",element_name); + g_free(baton->warning); + baton->warning=NULL; + return; + } + if (attribute_names[0]) + { + g_set_error(error,G_MARKUP_ERROR, + G_MARKUP_ERROR_UNKNOWN_ATTRIBUTE, + "Unknown attribute on element '%s': '%s'",element_name, + attribute_names[0]); + g_free(baton->warning); + baton->warning=NULL; + return; + } + else + baton->state=WARNINGS_IN_WARNING; + break; + case WARNINGS_IN_WARNING: + if (!strcmp(element_name,"at")) + { + baton->location=g_new0(TestcaseLocation,1); + for(i=0;attribute_names[i];i++) + { + if (!strcmp(attribute_names[i],"line")) + { + tmp=g_ascii_strtoull(attribute_values[i],&endp,0); + if (tmp<1 || tmp>G_MAXUINT || tmp==G_MAXUINT64) + { + g_set_error(error,G_MARKUP_ERROR, + G_MARKUP_ERROR_INVALID_CONTENT,"Invalid value " + "for attribute 'line' on element '%s': '%s'", + element_name,attribute_values[i]); + return; + } + baton->location->line=(guint)tmp; + } + else if (!strcmp(attribute_names[i],"column")) + { + tmp=g_ascii_strtoull(attribute_values[i],&endp,0); + if (tmp<1 || tmp>G_MAXUINT || tmp==G_MAXUINT64) + { + g_set_error(error,G_MARKUP_ERROR, + G_MARKUP_ERROR_INVALID_CONTENT,"Invalid value " + "for attribute 'column' on element '%s': '%s'", + element_name,attribute_values[i]); + return; + } + baton->location->column=(guint)tmp; + } + else + { + g_set_error(error,G_MARKUP_ERROR, + G_MARKUP_ERROR_UNKNOWN_ATTRIBUTE, + "Unknown attribute on element '%s': '%s'", + element_name,attribute_names[i]); + return; + } + } + if (!baton->location->line) + { + g_set_error(error,G_MARKUP_ERROR, + G_MARKUP_ERROR_MISSING_ATTRIBUTE, + "Missing attribute on element '%s': 'line'",element_name); + return; + } + baton->state=WARNINGS_IN_AT; + } + else if (!strcmp(element_name,"text")) + { + if (attribute_names[0]) + { + g_set_error(error,G_MARKUP_ERROR, + G_MARKUP_ERROR_UNKNOWN_ATTRIBUTE, + "Unknown attribute on element 'text': '%s'", + attribute_names[0]); + return; + } + baton->state=WARNINGS_IN_TEXT; + } + break; + case WARNINGS_IN_AT: + g_set_error(error,G_MARKUP_ERROR,G_MARKUP_ERROR_UNKNOWN_ELEMENT, + "Unknown element in 'at': '%s'",element_name); + return; + case WARNINGS_IN_TEXT: + g_set_error(error,G_MARKUP_ERROR,G_MARKUP_ERROR_UNKNOWN_ELEMENT, + "Unknown element in 'text': '%s'",element_name); + return; + default: + g_set_error(error,G_MARKUP_ERROR,G_MARKUP_ERROR_UNKNOWN_ELEMENT, + "Unexpected element: '%s'",element_name); + return; + } +} + +static void warnings_parser_end_element(GMarkupParseContext *context, + const char *element_name,void *user_data,GError **error) +{ + WarningsBaton *baton=user_data; + switch(baton->state) + { + case WARNINGS_IN_EXPECTED: + baton->testcase->warnings= + g_slist_reverse(baton->testcase->warnings); + baton->state=WARNINGS_DONE; + break; + case WARNINGS_IN_WARNING: + baton->warning->locations= + g_slist_reverse(baton->warning->locations); + baton->testcase->warnings=g_slist_prepend(baton->testcase->warnings, + baton->warning); + baton->warning=NULL; + baton->state=WARNINGS_IN_EXPECTED; + break; + case WARNINGS_IN_AT: + baton->warning->locations=g_slist_prepend(baton->warning->locations, + baton->location); + baton->location=NULL; + baton->state=WARNINGS_IN_WARNING; + break; + case WARNINGS_IN_TEXT: + baton->state=WARNINGS_IN_WARNING; + break; + default: + g_set_error(error,G_MARKUP_ERROR,G_MARKUP_ERROR_UNKNOWN_ELEMENT, + "Unexpected element ending: '%s'",element_name); + return; + } +} + +static void warnings_parser_text(GMarkupParseContext *context, + const char *text,gsize text_len,void *user_data,GError **error) +{ + char *s,*t; + WarningsBaton *baton=user_data; + switch(baton->state) + { + case WARNINGS_IN_EXPECTED: + if (strspn(text," \t\n")!=text_len) + g_set_error(error,G_MARKUP_ERROR,G_MARKUP_ERROR_INVALID_CONTENT, + "The 'expected' tag does not take any content"); + break; + case WARNINGS_IN_WARNING: + if (strspn(text," \t\n")!=text_len) + g_set_error(error,G_MARKUP_ERROR,G_MARKUP_ERROR_INVALID_CONTENT, + "The warning tags do not take any content"); + break; + case WARNINGS_IN_AT: + if (strspn(text," \t\n")!=text_len) + g_set_error(error,G_MARKUP_ERROR,G_MARKUP_ERROR_INVALID_CONTENT, + "The 'at' tag does not take any content"); + break; + case WARNINGS_IN_TEXT: + s=g_strdup(text+strspn(text," \t\n")); + g_strchomp(s); + if (baton->warning->text) + { + t=g_strconcat(baton->warning->text,s,NULL); + g_free(baton->warning->text); + g_free(s); + baton->warning->text=t; + } + else + baton->warning->text=s; + break; + default: + g_set_error(error,G_MARKUP_ERROR,G_MARKUP_ERROR_INVALID_CONTENT, + "Unexpected content: '%s'",text); + return; + } +} + +GMarkupParseContext *warnings_parse_context_new(Testcase *testcase) +{ + static GMarkupParser parser={0}; + WarningsBaton *baton; + parser.start_element=warnings_parser_start_element; + parser.end_element=warnings_parser_end_element; + parser.text=warnings_parser_text; + baton=g_new0(WarningsBaton,1); + baton->testcase=testcase; + baton->state=WARNINGS_INIT; + return g_markup_parse_context_new(&parser, + G_MARKUP_TREAT_CDATA_AS_TEXT|G_MARKUP_PREFIX_ERROR_POSITION, + baton,g_free); +}