forked from OSchip/llvm-project
141 lines
3.3 KiB
C
141 lines
3.3 KiB
C
/*
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* Copyright 2017 Sven Verdoolaege
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*
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* Use of this software is governed by the MIT license
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*
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* Written by Sven Verdoolaege.
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*/
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#include <stdlib.h>
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#include <isl/arg.h>
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#include <isl/options.h>
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#include <isl/union_map.h>
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#include <isl/stream.h>
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struct options {
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struct isl_options *isl;
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char *flow1;
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char *flow2;
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};
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ISL_ARGS_START(struct options, options_args)
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ISL_ARG_CHILD(struct options, isl, "isl", &isl_options_args, "isl options")
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ISL_ARG_ARG(struct options, flow1, "flow1", NULL)
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ISL_ARG_ARG(struct options, flow2, "flow2", NULL)
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ISL_ARGS_END
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ISL_ARG_DEF(options, struct options, options_args)
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static void die(const char *msg)
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{
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fprintf(stderr, "%s\n", msg);
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exit(EXIT_FAILURE);
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}
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static FILE *open_or_die(const char *filename)
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{
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FILE *file;
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file = fopen(filename, "r");
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if (!file) {
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fprintf(stderr, "Unable to open %s\n", filename);
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exit(EXIT_FAILURE);
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}
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return file;
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}
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#undef BASE
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#define BASE union_map
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#include "read_in_string_templ.c"
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/* Given two YAML descriptions of isl_union_flow objects, check whether
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* they are equivalent.
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* Return EXIT_SUCCESS if they are and EXIT_FAILURE if they are not
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* or if anything else went wrong.
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*
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* The descriptions are checked field by field, meaning that the fields
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* are expected to appear in the same order in both inputs.
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*/
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int main(int argc, char **argv)
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{
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int more;
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isl_ctx *ctx;
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struct options *options;
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FILE *input1, *input2;
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isl_stream *s1, *s2;
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options = options_new_with_defaults();
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if (!options)
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return EXIT_FAILURE;
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ctx = isl_ctx_alloc_with_options(&options_args, options);
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argc = options_parse(options, argc, argv, ISL_ARG_ALL);
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input1 = open_or_die(options->flow1);
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input2 = open_or_die(options->flow2);
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s1 = isl_stream_new_file(ctx, input1);
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s2 = isl_stream_new_file(ctx, input2);
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if (isl_stream_yaml_read_start_mapping(s1))
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isl_die(ctx, isl_error_unknown, "arg1 not a YAML mapping",
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return EXIT_FAILURE);
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if (isl_stream_yaml_read_start_mapping(s2))
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isl_die(ctx, isl_error_unknown, "arg2 not a YAML mapping",
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return EXIT_FAILURE);
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while ((more = isl_stream_yaml_next(s1)) > 0) {
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int more2;
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isl_bool equal;
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isl_union_map *umap1, *umap2;
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more2 = isl_stream_yaml_next(s2);
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if (more2 < 0)
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return EXIT_FAILURE;
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if (!more2)
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isl_die(ctx, isl_error_unknown, "arg2 shorter",
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return EXIT_FAILURE);
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if (isl_stream_eat(s1, ISL_TOKEN_IDENT) < 0)
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return EXIT_FAILURE;
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if (isl_stream_eat(s2, ISL_TOKEN_IDENT) < 0)
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return EXIT_FAILURE;
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more = isl_stream_yaml_next(s1);
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more2 = isl_stream_yaml_next(s2);
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if (more < 0 || more2 < 0)
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return EXIT_FAILURE;
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if (!more || !more2)
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isl_die(ctx, isl_error_unknown, "missing value",
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return EXIT_FAILURE);
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umap1 = read_union_map(s1);
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umap2 = read_union_map(s2);
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equal = isl_union_map_is_equal(umap1, umap2);
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isl_union_map_free(umap1);
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isl_union_map_free(umap2);
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if (equal < 0)
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return EXIT_FAILURE;
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if (!equal)
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die("field not equal");
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}
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if (more < 0)
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return EXIT_FAILURE;
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if (isl_stream_yaml_read_end_mapping(s1) < 0) {
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isl_stream_error(s1, NULL, "unexpected extra elements");
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return EXIT_FAILURE;
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}
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if (isl_stream_yaml_read_end_mapping(s2) < 0) {
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isl_stream_error(s2, NULL, "unexpected extra elements");
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return EXIT_FAILURE;
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}
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isl_stream_free(s1);
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isl_stream_free(s2);
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fclose(input1);
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fclose(input2);
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isl_ctx_free(ctx);
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return EXIT_SUCCESS;
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}
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