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authorDavid Robillard <d@drobilla.net>2021-07-11 11:14:28 -0400
committerDavid Robillard <d@drobilla.net>2022-01-13 23:04:24 -0500
commit41141360516e93101ae60bd737a3fb8f250f8f7d (patch)
tree5ee4fb86454f82232b6887a9c3d290e305fde652 /test
parent83b15d0b563774f52f48bf7335152c16dd9614fd (diff)
downloadserd-41141360516e93101ae60bd737a3fb8f250f8f7d.tar.gz
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Split out simple reader unit tests
Diffstat (limited to 'test')
-rw-r--r--test/meson.build1
-rw-r--r--test/test_reader.c233
-rw-r--r--test/test_reader_writer.c176
3 files changed, 234 insertions, 176 deletions
diff --git a/test/meson.build b/test/meson.build
index 1245e29d..676fbcf3 100644
--- a/test/meson.build
+++ b/test/meson.build
@@ -13,6 +13,7 @@ unit_tests = [
'nodes',
'overflow',
'read_chunk',
+ 'reader',
'reader_writer',
'sink',
'statement',
diff --git a/test/test_reader.c b/test/test_reader.c
new file mode 100644
index 00000000..a641a26a
--- /dev/null
+++ b/test/test_reader.c
@@ -0,0 +1,233 @@
+/*
+ Copyright 2011-2021 David Robillard <d@drobilla.net>
+
+ Permission to use, copy, modify, and/or distribute this software for any
+ purpose with or without fee is hereby granted, provided that the above
+ copyright notice and this permission notice appear in all copies.
+
+ THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+#undef NDEBUG
+
+#include "serd/serd.h"
+
+#include <assert.h>
+#include <stdio.h>
+#include <string.h>
+
+static SerdStatus
+count_statements(void* handle, const SerdEvent* event)
+{
+ if (event->type == SERD_STATEMENT) {
+ ++*(size_t*)handle;
+ }
+
+ return SERD_SUCCESS;
+}
+
+static void
+test_read_string(void)
+{
+ SerdWorld* world = serd_world_new();
+ size_t n_statements = 0;
+
+ SerdSink* sink = serd_sink_new(&n_statements, count_statements, NULL);
+ assert(sink);
+
+ SerdReader* reader = serd_reader_new(world, SERD_TURTLE, sink, 4096);
+ assert(reader);
+
+ // Test reading a string that ends exactly at the end of input (no newline)
+ assert(
+ !serd_reader_start_string(reader,
+ "<http://example.org/s> <http://example.org/p> "
+ "<http://example.org/o> .",
+ NULL));
+
+ assert(!serd_reader_read_document(reader));
+ assert(n_statements == 1);
+ assert(!serd_reader_finish(reader));
+
+ serd_reader_free(reader);
+ serd_sink_free(sink);
+ serd_world_free(world);
+}
+
+/// Reads a null byte after a statement, then succeeds again (like a socket)
+static size_t
+eof_test_read(void* buf, size_t size, size_t nmemb, void* stream)
+{
+ assert(size == 1);
+ assert(nmemb == 1);
+ (void)size;
+
+ static const char* const string = "_:s1 <http://example.org/p> _:o1 .\n"
+ "_:s2 <http://example.org/p> _:o2 .\n";
+
+ size_t* const count = (size_t*)stream;
+
+ // Normal reading for the first statement
+ if (*count < 35) {
+ *(char*)buf = string[*count];
+ ++*count;
+ return nmemb;
+ }
+
+ // EOF for the first read at the start of the second statement
+ if (*count == 35) {
+ assert(string[*count] == '_');
+ ++*count;
+ return 0;
+ }
+
+ if (*count >= strlen(string)) {
+ return 0;
+ }
+
+ // Normal reading after the EOF, adjusting for the skipped index 35
+ *(char*)buf = string[*count - 1];
+ ++*count;
+ return nmemb;
+}
+
+static int
+eof_test_error(void* stream)
+{
+ (void)stream;
+ return 0;
+}
+
+/// A read of a big page hits EOF then fails to read chunks immediately
+static void
+test_read_eof_by_page(void)
+{
+ FILE* const temp = tmpfile();
+ assert(temp);
+
+ fprintf(temp, "_:s <http://example.org/p> _:o .\n");
+ fflush(temp);
+ fseek(temp, 0L, SEEK_SET);
+
+ SerdWorld* world = serd_world_new();
+ size_t ignored = 0u;
+ SerdSink* sink = serd_sink_new(&ignored, count_statements, NULL);
+ SerdReader* reader = serd_reader_new(world, SERD_TURTLE, sink, 4096);
+
+ serd_reader_start_stream(
+ reader, (SerdReadFunc)fread, (SerdStreamErrorFunc)ferror, temp, NULL, 4096);
+
+ assert(serd_reader_read_chunk(reader) == SERD_SUCCESS);
+ assert(serd_reader_read_chunk(reader) == SERD_FAILURE);
+ assert(serd_reader_read_chunk(reader) == SERD_FAILURE);
+
+ serd_reader_free(reader);
+ serd_sink_free(sink);
+ serd_world_free(world);
+ fclose(temp);
+}
+
+// A byte-wise reader hits EOF once then continues (like a socket)
+static void
+test_read_eof_by_byte(void)
+{
+ SerdWorld* world = serd_world_new();
+ size_t ignored = 0u;
+ SerdSink* sink = serd_sink_new(&ignored, count_statements, NULL);
+ SerdReader* reader = serd_reader_new(world, SERD_TURTLE, sink, 4096);
+
+ size_t n_reads = 0u;
+ serd_reader_start_stream(reader,
+ (SerdReadFunc)eof_test_read,
+ (SerdStreamErrorFunc)eof_test_error,
+ &n_reads,
+ NULL,
+ 1);
+
+ assert(serd_reader_read_chunk(reader) == SERD_SUCCESS);
+ assert(serd_reader_read_chunk(reader) == SERD_FAILURE);
+ assert(serd_reader_read_chunk(reader) == SERD_SUCCESS);
+ assert(serd_reader_read_chunk(reader) == SERD_FAILURE);
+
+ serd_reader_free(reader);
+ serd_sink_free(sink);
+ serd_world_free(world);
+}
+
+static void
+test_read_chunks(void)
+{
+ SerdWorld* world = serd_world_new();
+ size_t n_statements = 0;
+ FILE* const f = tmpfile();
+ static const char null = 0;
+
+ SerdSink* const sink = serd_sink_new(&n_statements, count_statements, NULL);
+ assert(sink);
+
+ SerdReader* const reader = serd_reader_new(world, SERD_TURTLE, sink, 4096);
+ assert(reader);
+
+ SerdStatus st = serd_reader_start_stream(
+ reader, (SerdReadFunc)fread, (SerdStreamErrorFunc)ferror, f, NULL, 1);
+ assert(st == SERD_SUCCESS);
+
+ // Write two statement separated by null characters
+ fprintf(f, "@prefix eg: <http://example.org/> .\n");
+ fprintf(f, "eg:s eg:p eg:o1 .\n");
+ fwrite(&null, sizeof(null), 1, f);
+ fprintf(f, "eg:s eg:p eg:o2 .\n");
+ fwrite(&null, sizeof(null), 1, f);
+ fseek(f, 0, SEEK_SET);
+
+ // Read prefix
+ st = serd_reader_read_chunk(reader);
+ assert(st == SERD_SUCCESS);
+ assert(n_statements == 0);
+
+ // Read first statement
+ st = serd_reader_read_chunk(reader);
+ assert(st == SERD_SUCCESS);
+ assert(n_statements == 1);
+
+ // Read terminator
+ st = serd_reader_read_chunk(reader);
+ assert(st == SERD_FAILURE);
+ assert(n_statements == 1);
+
+ // Read second statement (after null terminator)
+ st = serd_reader_read_chunk(reader);
+ assert(st == SERD_SUCCESS);
+ assert(n_statements == 2);
+
+ // Read terminator
+ st = serd_reader_read_chunk(reader);
+ assert(st == SERD_FAILURE);
+ assert(n_statements == 2);
+
+ // EOF
+ st = serd_reader_read_chunk(reader);
+ assert(st == SERD_FAILURE);
+ assert(n_statements == 2);
+
+ serd_reader_free(reader);
+ serd_sink_free(sink);
+ fclose(f);
+ serd_world_free(world);
+}
+
+int
+main(void)
+{
+ test_read_string();
+ test_read_eof_by_page();
+ test_read_eof_by_byte();
+ test_read_chunks();
+ return 0;
+}
diff --git a/test/test_reader_writer.c b/test/test_reader_writer.c
index 82d67bee..fa45786c 100644
--- a/test/test_reader_writer.c
+++ b/test/test_reader_writer.c
@@ -34,140 +34,6 @@ count_statements(void* handle, const SerdEvent* event)
return SERD_SUCCESS;
}
-/// Reads a null byte after a statement, then succeeds again (like a socket)
-static size_t
-eof_test_read(void* buf, size_t size, size_t nmemb, void* stream)
-{
- assert(size == 1);
- assert(nmemb == 1);
- (void)size;
-
- static const char* const string = "_:s1 <http://example.org/p> _:o1 .\n"
- "_:s2 <http://example.org/p> _:o2 .\n";
-
- size_t* const count = (size_t*)stream;
-
- // Normal reading for the first statement
- if (*count < 35) {
- *(char*)buf = string[*count];
- ++*count;
- return nmemb;
- }
-
- // EOF for the first read at the start of the second statement
- if (*count == 35) {
- assert(string[*count] == '_');
- ++*count;
- return 0;
- }
-
- if (*count >= strlen(string)) {
- return 0;
- }
-
- // Normal reading after the EOF, adjusting for the skipped index 35
- *(char*)buf = string[*count - 1];
- ++*count;
- return nmemb;
-}
-
-static int
-eof_test_error(void* stream)
-{
- (void)stream;
- return 0;
-}
-
-static void
-test_read_chunks(void)
-{
- SerdWorld* world = serd_world_new();
- size_t n_statements = 0;
- FILE* const f = tmpfile();
- static const char null = 0;
-
- SerdSink* const sink = serd_sink_new(&n_statements, count_statements, NULL);
- assert(sink);
-
- SerdReader* const reader = serd_reader_new(world, SERD_TURTLE, sink, 4096);
- assert(reader);
-
- SerdStatus st = serd_reader_start_stream(
- reader, (SerdReadFunc)fread, (SerdStreamErrorFunc)ferror, f, NULL, 1);
- assert(st == SERD_SUCCESS);
-
- // Write two statement separated by null characters
- fprintf(f, "@prefix eg: <http://example.org/> .\n");
- fprintf(f, "eg:s eg:p eg:o1 .\n");
- fwrite(&null, sizeof(null), 1, f);
- fprintf(f, "eg:s eg:p eg:o2 .\n");
- fwrite(&null, sizeof(null), 1, f);
- fseek(f, 0, SEEK_SET);
-
- // Read prefix
- st = serd_reader_read_chunk(reader);
- assert(st == SERD_SUCCESS);
- assert(n_statements == 0);
-
- // Read first statement
- st = serd_reader_read_chunk(reader);
- assert(st == SERD_SUCCESS);
- assert(n_statements == 1);
-
- // Read terminator
- st = serd_reader_read_chunk(reader);
- assert(st == SERD_FAILURE);
- assert(n_statements == 1);
-
- // Read second statement (after null terminator)
- st = serd_reader_read_chunk(reader);
- assert(st == SERD_SUCCESS);
- assert(n_statements == 2);
-
- // Read terminator
- st = serd_reader_read_chunk(reader);
- assert(st == SERD_FAILURE);
- assert(n_statements == 2);
-
- // EOF
- st = serd_reader_read_chunk(reader);
- assert(st == SERD_FAILURE);
- assert(n_statements == 2);
-
- serd_reader_free(reader);
- serd_sink_free(sink);
- fclose(f);
- serd_world_free(world);
-}
-
-static void
-test_read_string(void)
-{
- SerdWorld* world = serd_world_new();
- size_t n_statements = 0;
-
- SerdSink* sink = serd_sink_new(&n_statements, count_statements, NULL);
- assert(sink);
-
- SerdReader* reader = serd_reader_new(world, SERD_TURTLE, sink, 4096);
- assert(reader);
-
- // Test reading a string that ends exactly at the end of input (no newline)
- assert(
- !serd_reader_start_string(reader,
- "<http://example.org/s> <http://example.org/p> "
- "<http://example.org/o> .",
- NULL));
-
- assert(!serd_reader_read_document(reader));
- assert(n_statements == 1);
- assert(!serd_reader_finish(reader));
-
- serd_reader_free(reader);
- serd_sink_free(sink);
- serd_world_free(world);
-}
-
static void
test_writer(const char* const path)
{
@@ -303,45 +169,6 @@ test_reader(const char* path)
assert(n_statements == 6);
serd_reader_finish(reader);
- // A read of a big page hits EOF then fails to read chunks immediately
- {
- FILE* temp = tmpfile();
- assert(temp);
- fprintf(temp, "_:s <http://example.org/p> _:o .\n");
- fflush(temp);
- fseek(temp, 0L, SEEK_SET);
-
- serd_reader_start_stream(reader,
- (SerdReadFunc)fread,
- (SerdStreamErrorFunc)ferror,
- temp,
- NULL,
- 4096);
-
- assert(serd_reader_read_chunk(reader) == SERD_SUCCESS);
- assert(serd_reader_read_chunk(reader) == SERD_FAILURE);
- assert(serd_reader_read_chunk(reader) == SERD_FAILURE);
-
- serd_reader_finish(reader);
- fclose(temp);
- }
-
- // A byte-wise reader that hits EOF once then continues (like a socket)
- {
- size_t n_reads = 0;
- serd_reader_start_stream(reader,
- (SerdReadFunc)eof_test_read,
- (SerdStreamErrorFunc)eof_test_error,
- &n_reads,
- NULL,
- 1);
-
- assert(serd_reader_read_chunk(reader) == SERD_SUCCESS);
- assert(serd_reader_read_chunk(reader) == SERD_FAILURE);
- assert(serd_reader_read_chunk(reader) == SERD_SUCCESS);
- assert(serd_reader_read_chunk(reader) == SERD_FAILURE);
- }
-
serd_reader_free(reader);
serd_sink_free(sink);
serd_world_free(world);
@@ -350,9 +177,6 @@ test_reader(const char* path)
int
main(void)
{
- test_read_chunks();
- test_read_string();
-
const char* const path = "serd_test.ttl";
test_writer(path);
test_reader(path);