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Kirill Simonov committed fc96258

Add the run-emitter test.

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  • Parent commits 23b0708

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Files changed (1)

tests/run-emitter.c

+#include <yaml.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <assert.h>
+#include <string.h>
+
+#define BUFFER_SIZE 65536
+#define MAX_EVENTS  1024
+
+int copy_event(yaml_event_t *event_to, yaml_event_t *event_from)
+{
+    switch (event_from->type)
+    {
+        case YAML_STREAM_START_EVENT:
+            return yaml_stream_start_event_initialize(event_to,
+                    event_from->data.stream_start.encoding);
+
+        case YAML_STREAM_END_EVENT:
+            return yaml_stream_end_event_initialize(event_to);
+
+        case YAML_DOCUMENT_START_EVENT:
+            return yaml_document_start_event_initialize(event_to,
+                    event_from->data.document_start.version_directive,
+                    event_from->data.document_start.tag_directives.start,
+                    event_from->data.document_start.tag_directives.end,
+                    event_from->data.document_start.implicit);
+
+        case YAML_DOCUMENT_END_EVENT:
+            return yaml_document_end_event_initialize(event_to,
+                    event_from->data.document_end.implicit);
+
+        case YAML_ALIAS_EVENT:
+            return yaml_alias_event_initialize(event_to,
+                    event_from->data.alias.anchor);
+
+        case YAML_SCALAR_EVENT:
+            return yaml_scalar_event_initialize(event_to,
+                    event_from->data.scalar.anchor,
+                    event_from->data.scalar.tag,
+                    event_from->data.scalar.value,
+                    event_from->data.scalar.length,
+                    event_from->data.scalar.plain_implicit,
+                    event_from->data.scalar.quoted_implicit,
+                    event_from->data.scalar.style);
+
+        case YAML_SEQUENCE_START_EVENT:
+            return yaml_sequence_start_event_initialize(event_to,
+                    event_from->data.sequence_start.anchor,
+                    event_from->data.sequence_start.tag,
+                    event_from->data.sequence_start.implicit,
+                    event_from->data.sequence_start.style);
+
+        case YAML_SEQUENCE_END_EVENT:
+            return yaml_sequence_end_event_initialize(event_to);
+
+        case YAML_MAPPING_START_EVENT:
+            return yaml_mapping_start_event_initialize(event_to,
+                    event_from->data.mapping_start.anchor,
+                    event_from->data.mapping_start.tag,
+                    event_from->data.mapping_start.implicit,
+                    event_from->data.mapping_start.style);
+
+        case YAML_MAPPING_END_EVENT:
+            return yaml_mapping_end_event_initialize(event_to);
+
+        default:
+            assert(1);
+    }
+
+    return 0;
+}
+
+int compare_events(yaml_event_t *event1, yaml_event_t *event2)
+{
+    int k;
+
+    if (event1->type != event2->type)
+        return 0;
+
+    switch (event1->type)
+    {
+        case YAML_STREAM_START_EVENT:
+            return 1;
+            /* return (event1->data.stream_start.encoding ==
+                    event2->data.stream_start.encoding); */
+
+        case YAML_DOCUMENT_START_EVENT:
+            if ((event1->data.document_start.version_directive && !event2->data.document_start.version_directive)
+                    || (!event1->data.document_start.version_directive && event2->data.document_start.version_directive)
+                    || (event1->data.document_start.version_directive && event2->data.document_start.version_directive
+                        && (event1->data.document_start.version_directive->major != event2->data.document_start.version_directive->major
+                            || event1->data.document_start.version_directive->minor != event2->data.document_start.version_directive->minor)))
+                return 0;
+            if ((event1->data.document_start.tag_directives.end - event1->data.document_start.tag_directives.start) !=
+                    (event2->data.document_start.tag_directives.end - event2->data.document_start.tag_directives.start))
+                return 0;
+            for (k = 0; k < (event1->data.document_start.tag_directives.end - event1->data.document_start.tag_directives.start); k ++) {
+                if ((strcmp((char *)event1->data.document_start.tag_directives.start[k].handle,
+                                (char *)event2->data.document_start.tag_directives.start[k].handle) != 0)
+                        || (strcmp((char *)event1->data.document_start.tag_directives.start[k].prefix,
+                            (char *)event2->data.document_start.tag_directives.start[k].prefix) != 0))
+                    return 0;
+            }
+            /* if (event1->data.document_start.implicit != event2->data.document_start.implicit)
+                return 0; */
+            return 1;
+
+        case YAML_DOCUMENT_END_EVENT:
+            return 1;
+            /* return (event1->data.document_end.implicit ==
+                    event2->data.document_end.implicit); */
+
+        case YAML_ALIAS_EVENT:
+            return (strcmp((char *)event1->data.alias.anchor,
+                        (char *)event2->data.alias.anchor) == 0);
+
+        case YAML_SCALAR_EVENT:
+            if ((event1->data.scalar.anchor && !event2->data.scalar.anchor)
+                    || (!event1->data.scalar.anchor && event2->data.scalar.anchor)
+                    || (event1->data.scalar.anchor && event2->data.scalar.anchor
+                        && strcmp((char *)event1->data.scalar.anchor,
+                            (char *)event2->data.scalar.anchor) != 0))
+                return 0;
+            if ((event1->data.scalar.tag && !event2->data.scalar.tag
+                        && strcmp((char *)event1->data.scalar.tag, "!") != 0)
+                    || (!event1->data.scalar.tag && event2->data.scalar.tag
+                        && strcmp((char *)event2->data.scalar.tag, "!") != 0)
+                    || (event1->data.scalar.tag && event2->data.scalar.tag
+                        && strcmp((char *)event1->data.scalar.tag,
+                            (char *)event2->data.scalar.tag) != 0))
+                return 0;
+            if ((event1->data.scalar.length != event2->data.scalar.length)
+                    || memcmp(event1->data.scalar.value, event2->data.scalar.value,
+                        event1->data.scalar.length) != 0)
+                return 0;
+            if ((event1->data.scalar.plain_implicit != event2->data.scalar.plain_implicit)
+                    || (event2->data.scalar.quoted_implicit != event2->data.scalar.quoted_implicit)
+                    /* || (event2->data.scalar.style != event2->data.scalar.style) */)
+                return 0;
+            return 1;
+
+        case YAML_SEQUENCE_START_EVENT:
+            if ((event1->data.sequence_start.anchor && !event2->data.sequence_start.anchor)
+                    || (!event1->data.sequence_start.anchor && event2->data.sequence_start.anchor)
+                    || (event1->data.sequence_start.anchor && event2->data.sequence_start.anchor
+                        && strcmp((char *)event1->data.sequence_start.anchor,
+                            (char *)event2->data.sequence_start.anchor) != 0))
+                return 0;
+            if ((event1->data.sequence_start.tag && !event2->data.sequence_start.tag)
+                    || (!event1->data.sequence_start.tag && event2->data.sequence_start.tag)
+                    || (event1->data.sequence_start.tag && event2->data.sequence_start.tag
+                        && strcmp((char *)event1->data.sequence_start.tag,
+                            (char *)event2->data.sequence_start.tag) != 0))
+                return 0;
+            if ((event1->data.sequence_start.implicit != event2->data.sequence_start.implicit)
+                    /* || (event2->data.sequence_start.style != event2->data.sequence_start.style) */)
+                return 0;
+            return 1;
+
+        case YAML_MAPPING_START_EVENT:
+            if ((event1->data.mapping_start.anchor && !event2->data.mapping_start.anchor)
+                    || (!event1->data.mapping_start.anchor && event2->data.mapping_start.anchor)
+                    || (event1->data.mapping_start.anchor && event2->data.mapping_start.anchor
+                        && strcmp((char *)event1->data.mapping_start.anchor,
+                            (char *)event2->data.mapping_start.anchor) != 0))
+                return 0;
+            if ((event1->data.mapping_start.tag && !event2->data.mapping_start.tag)
+                    || (!event1->data.mapping_start.tag && event2->data.mapping_start.tag)
+                    || (event1->data.mapping_start.tag && event2->data.mapping_start.tag
+                        && strcmp((char *)event1->data.mapping_start.tag,
+                            (char *)event2->data.mapping_start.tag) != 0))
+                return 0;
+            if ((event1->data.mapping_start.implicit != event2->data.mapping_start.implicit)
+                    /* || (event2->data.mapping_start.style != event2->data.mapping_start.style) */)
+                return 0;
+            return 1;
+
+        default:
+            return 1;
+    }
+}
+
+int print_output(char *name, unsigned char *buffer, size_t size, int count)
+{
+    FILE *file;
+    char data[BUFFER_SIZE];
+    size_t data_size = 1;
+    size_t total_size = 0;
+    if (count >= 0) {
+        printf("FAILED (at the event #%d)\nSOURCE:\n", count+1);
+    }
+    file = fopen(name, "rb");
+    assert(file);
+    while (data_size > 0) {
+        data_size = fread(data, 1, BUFFER_SIZE, file);
+        assert(!ferror(file));
+        if (!data_size) break;
+        assert(fwrite(data, 1, data_size, stdout) == data_size);
+        total_size += data_size;
+        if (feof(file)) break;
+    }
+    fclose(file);
+    printf("#### (length: %d)\n", total_size);
+    printf("OUTPUT:\n%s#### (length: %d)\n", buffer, size);
+    return 0;
+}
+
+int
+main(int argc, char *argv[])
+{
+    int number;
+    int canonical = 0;
+    int unicode = 0;
+
+    number = 1;
+    while (number < argc) {
+        if (strcmp(argv[number], "-c") == 0) {
+            canonical = 1;
+        }
+        else if (strcmp(argv[number], "-u") == 0) {
+            unicode = 1;
+        }
+        else if (argv[number][0] == '-') {
+            printf("Unknown option: '%s'\n", argv[number]);
+            return 0;
+        }
+        if (argv[number][0] == '-') {
+            if (number < argc-1) {
+                memmove(argv+number, argv+number+1, (argc-number-1)*sizeof(char *));
+            }
+            argc --;
+        }
+        else {
+            number ++;
+        }
+    }
+
+    if (argc < 2) {
+        printf("Usage: %s [-c] [-u] file1.yaml ...\n", argv[0]);
+        return 0;
+    }
+
+    for (number = 1; number < argc; number ++)
+    {
+        FILE *file;
+        yaml_parser_t parser;
+        yaml_emitter_t emitter;
+        yaml_event_t event;
+        unsigned char buffer[BUFFER_SIZE];
+        size_t written = 0;
+        yaml_event_t events[MAX_EVENTS];
+        size_t event_number = 0;
+        int done = 0;
+        int count = 0;
+        int error = 0;
+        int k;
+        memset(buffer, 0, BUFFER_SIZE);
+        memset(events, 0, MAX_EVENTS);
+
+        printf("[%d] Parsing, emitting, and parsing again '%s': ", number, argv[number]);
+        fflush(stdout);
+
+        file = fopen(argv[number], "rb");
+        assert(file);
+
+        assert(yaml_parser_initialize(&parser));
+        yaml_parser_set_input_file(&parser, file);
+        assert(yaml_emitter_initialize(&emitter));
+        if (canonical) {
+            yaml_emitter_set_canonical(&emitter, 1);
+        }
+        if (unicode) {
+            yaml_emitter_set_unicode(&emitter, 1);
+        }
+        yaml_emitter_set_output_string(&emitter, buffer, BUFFER_SIZE, &written);
+
+        while (!done)
+        {
+            if (!yaml_parser_parse(&parser, &event)) {
+                error = 1;
+                break;
+            }
+
+            done = (event.type == YAML_STREAM_END_EVENT);
+            assert(event_number < MAX_EVENTS);
+            assert(copy_event(&(events[event_number++]), &event));
+            assert(yaml_emitter_emit(&emitter, &event) || 
+                    (yaml_emitter_flush(&emitter) && print_output(argv[number], buffer, written, count)));
+            count ++;
+        }
+
+        yaml_parser_delete(&parser);
+        assert(!fclose(file));
+        yaml_emitter_delete(&emitter);
+
+        if (!error)
+        {
+            count = done = 0;
+            assert(yaml_parser_initialize(&parser));
+            yaml_parser_set_input_string(&parser, buffer, written);
+
+            while (!done)
+            {
+                assert(yaml_parser_parse(&parser, &event) || print_output(argv[number], buffer, written, count));
+                done = (event.type == YAML_STREAM_END_EVENT);
+                assert(compare_events(events+count, &event) || print_output(argv[number], buffer, written, count));
+                yaml_event_delete(&event);
+                count ++;
+            }
+            yaml_parser_delete(&parser);
+        }
+
+        for (k = 0; k < event_number; k ++) {
+            yaml_event_delete(events+k);
+        }
+
+        printf("PASSED (length: %d)\n", written);
+        print_output(argv[number], buffer, written, -1);
+    }
+
+    return 0;
+}