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authorMichael Zucci <zucchi@src.gnome.org>2000-12-05 20:07:01 +0800
committerMichael Zucci <zucchi@src.gnome.org>2000-12-05 20:07:01 +0800
commite57a50f5329105e8b5e6bf4497c2e09079012a0d (patch)
tree4558f818b1e48eb2a099b653d8d00d60df7e719f /camel/tests/lib
parent58b924bf6e9c9d9072744041c3f1adaa9ddbedf4 (diff)
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Stream testing stuff.
svn path=/trunk/; revision=6792
Diffstat (limited to 'camel/tests/lib')
-rw-r--r--camel/tests/lib/streams.c242
-rw-r--r--camel/tests/lib/streams.h12
2 files changed, 254 insertions, 0 deletions
diff --git a/camel/tests/lib/streams.c b/camel/tests/lib/streams.c
new file mode 100644
index 0000000000..b4b5e94f59
--- /dev/null
+++ b/camel/tests/lib/streams.c
@@ -0,0 +1,242 @@
+/*
+ stream tests
+
+ todo: do we need a seek test that seeks beyond the eos, writes,
+ then reads and checks for 0's in the space?
+*/
+
+#include "camel/camel-stream.h"
+#include "camel/camel-seekable-stream.h"
+#include "camel/camel-seekable-substream.h"
+
+#include "streams.h"
+
+#include "camel-test.h"
+
+static char teststring[] = "\xaa\x55\xc0\x0c\xff\x00";
+static char testbuf[10240];
+
+/* pass in an empty read/write stream */
+void
+test_stream_seekable_writepart(CamelSeekableStream *s)
+{
+ off_t end;
+ int i;
+
+ push("seekable stream test, writing ");
+
+ check(camel_seekable_stream_tell(s) == 0);
+ check(camel_seekable_stream_seek(s, 0, CAMEL_STREAM_SET) == 0);
+ check(camel_seekable_stream_tell(s) == 0);
+
+ check(camel_stream_write(CAMEL_STREAM(s), "", 0) == 0);
+ check(camel_seekable_stream_tell(s) == 0);
+ check(camel_stream_write(CAMEL_STREAM(s), "\n", 1) == 1);
+ check(camel_seekable_stream_tell(s) == 1);
+
+ for (i=0;i<10240;i++) {
+ check(camel_stream_write(CAMEL_STREAM(s), teststring, sizeof(teststring)) == sizeof(teststring));
+ check(camel_seekable_stream_tell(s) == 1 + (i+1)*sizeof(teststring));
+ }
+ end = 10240*sizeof(teststring)+1;
+
+ check_msg(camel_seekable_stream_seek(s, 0, CAMEL_STREAM_END) == end, "seek =%d end = %d",
+ camel_seekable_stream_seek(s, 0, CAMEL_STREAM_END), end);
+
+ check(camel_seekable_stream_seek(s, 0, CAMEL_STREAM_END) == end);
+ check(camel_seekable_stream_tell(s) == end);
+ /* need to read 0 first to set eos */
+ check(camel_stream_read(CAMEL_STREAM(s), testbuf, 10240) == 0);
+ check(camel_stream_eos(CAMEL_STREAM(s)));
+
+ pull();
+}
+
+void
+test_stream_seekable_readpart(CamelSeekableStream *s)
+{
+ off_t off, new, end;
+ int i, j;
+
+ push("seekable stream test, re-reading");
+
+ end = 10240*sizeof(teststring)+1;
+
+ check(camel_seekable_stream_seek(s, 0, CAMEL_STREAM_SET) == 0);
+ check(camel_seekable_stream_tell(s) == 0);
+ check(!camel_stream_eos(CAMEL_STREAM(s)));
+
+ off = 0;
+ for (i=0;i<1024;i++) {
+
+ new = i*3;
+
+ /* exercise all seek methods */
+ switch(i % 3) {
+ case 0:
+ check(camel_seekable_stream_seek(s, new, CAMEL_STREAM_SET) == new);
+ break;
+ case 1:
+ check(camel_seekable_stream_seek(s, new-off, CAMEL_STREAM_CUR) == new);
+ break;
+ case 2:
+ check(camel_seekable_stream_seek(s, new-end, CAMEL_STREAM_END) == new);
+ break;
+ }
+ check(camel_seekable_stream_tell(s) == new);
+
+ check(camel_stream_read(CAMEL_STREAM(s), testbuf, i*3) == i*3);
+ for (j=0;j<i*3;j++) {
+ int k = new + j;
+
+ if (k==0) {
+ check(testbuf[j] == '\n');
+ } else {
+ check(testbuf[j] == teststring[(k-1) % sizeof(teststring)]);
+ }
+ }
+ off = new+i*3;
+ }
+
+ /* verify end-of-file behaviour */
+ check(camel_seekable_stream_seek(s, -1, CAMEL_STREAM_END) == end-1);
+ check(camel_seekable_stream_tell(s) == end-1);
+
+ check(camel_stream_read(CAMEL_STREAM(s), testbuf, 10240) == 1);
+ check(testbuf[0] == teststring[sizeof(teststring)-1]);
+
+ check(camel_stream_read(CAMEL_STREAM(s), testbuf, 10240) == 0);
+ check(camel_seekable_stream_seek(s, 0, CAMEL_STREAM_CUR) == end);
+ check(camel_seekable_stream_tell(s) == end);
+ check(camel_stream_eos(CAMEL_STREAM(s)));
+
+ pull();
+}
+
+/*
+ 0 = write to the substream
+ 1 = write to the parent stream at the right spot
+*/
+void
+test_seekable_substream_writepart(CamelStream *s, int type)
+{
+ CamelSeekableStream *ss = (CamelSeekableStream *)s;
+ CamelSeekableSubstream *sus = (CamelSeekableSubstream *)s;
+ CamelSeekableStream *sp = sus->parent_stream;
+ int i, len;
+ off_t end;
+
+ push("writing substream, type %d", type);
+
+ if (type == 1) {
+ check(camel_seekable_stream_seek(sp, ss->bound_start, CAMEL_STREAM_SET) == ss->bound_start);
+ s = (CamelStream *)sp;
+ } else {
+ check(camel_seekable_stream_tell(ss) == ss->bound_start);
+ check(camel_seekable_stream_seek(ss, 0, CAMEL_STREAM_SET) == ss->bound_start);
+ }
+
+ check(camel_seekable_stream_tell(CAMEL_SEEKABLE_STREAM(s)) == ss->bound_start);
+
+ check(camel_stream_write(s, "", 0) == 0);
+ check(camel_seekable_stream_tell(CAMEL_SEEKABLE_STREAM(s)) == ss->bound_start);
+
+ /* fill up the bounds with writes */
+ if (ss->bound_end != CAMEL_STREAM_UNBOUND) {
+ for (i=0;i<(ss->bound_end-ss->bound_start)/sizeof(teststring);i++) {
+ check(camel_stream_write(s, teststring, sizeof(teststring)) == sizeof(teststring));
+ check(camel_seekable_stream_tell(CAMEL_SEEKABLE_STREAM(s)) == ss->bound_start + (i+1)*sizeof(teststring));
+ }
+ len = (ss->bound_end-ss->bound_start) % sizeof(teststring);
+ check(camel_stream_write(s, teststring, len) == len);
+ check(camel_seekable_stream_tell(CAMEL_SEEKABLE_STREAM(s)) == ss->bound_end);
+ if (type == 0) {
+ check(camel_stream_write(s, teststring, sizeof(teststring)) == 0);
+ check(camel_stream_eos(s));
+ check(camel_seekable_stream_tell(CAMEL_SEEKABLE_STREAM(s)) == ss->bound_end);
+ }
+ } else {
+ /* just 10K */
+ for (i=0;i<10240;i++) {
+ check(camel_stream_write(CAMEL_STREAM(s), teststring, sizeof(teststring)) == sizeof(teststring));
+ check(camel_seekable_stream_tell(CAMEL_SEEKABLE_STREAM(s)) == ss->bound_start + (i+1)*sizeof(teststring));
+ }
+
+ /* we can't really verify any end length here */
+ }
+
+ pull();
+}
+
+void
+test_seekable_substream_readpart(CamelStream *s)
+{
+ CamelSeekableStream *ss = (CamelSeekableStream *)s;
+ CamelSeekableSubstream *sus = (CamelSeekableSubstream *)s;
+ CamelSeekableStream *sp = sus->parent_stream;
+ int i, len;
+ off_t end;
+
+ push("reading substream");
+
+ check(camel_seekable_stream_seek(ss, 0, CAMEL_STREAM_SET) == ss->bound_start);
+ check(camel_seekable_stream_tell(ss) == ss->bound_start);
+
+ check(camel_seekable_stream_seek(sp, ss->bound_start, CAMEL_STREAM_SET) == ss->bound_start);
+ check(camel_seekable_stream_tell(sp) == ss->bound_start);
+
+ /* check writes, cross check with parent stream */
+ if (ss->bound_end != CAMEL_STREAM_UNBOUND) {
+ for (i=0;i<(ss->bound_end-ss->bound_start)/sizeof(teststring);i++) {
+ check(camel_stream_read(s, testbuf, sizeof(teststring)) == sizeof(teststring));
+ check(memcmp(testbuf, teststring, sizeof(teststring)) == 0);
+ check(camel_seekable_stream_tell(ss) == ss->bound_start + (i+1)*sizeof(teststring));
+
+ /* yeah great, the substreams affect the seek ... */
+ check(camel_seekable_stream_seek(sp, ss->bound_start + (i)*sizeof(teststring), CAMEL_STREAM_SET) == ss->bound_start + i*sizeof(teststring));
+ check(camel_stream_read(CAMEL_STREAM(sp), testbuf, sizeof(teststring)) == sizeof(teststring));
+ check(memcmp(testbuf, teststring, sizeof(teststring)) == 0);
+ check(camel_seekable_stream_tell(sp) == ss->bound_start + (i+1)*sizeof(teststring));
+ }
+ len = (ss->bound_end-ss->bound_start) % sizeof(teststring);
+ check(camel_stream_read(s, testbuf, len) == len);
+ check(memcmp(testbuf, teststring, len) == 0);
+
+ check(camel_seekable_stream_seek(sp, ss->bound_end - len, CAMEL_STREAM_SET) == ss->bound_end - len);
+ check(camel_stream_read(CAMEL_STREAM(sp), testbuf, len) == len);
+ check(memcmp(testbuf, teststring, len) == 0);
+
+ check(camel_stream_eos(s));
+ check(camel_seekable_stream_tell(ss) == ss->bound_end);
+ check(camel_seekable_stream_tell(sp) == ss->bound_end);
+ check(camel_stream_read(s, testbuf, 1024) == 0);
+ check(camel_seekable_stream_tell(ss) == ss->bound_end);
+ check(camel_seekable_stream_tell(sp) == ss->bound_end);
+ check(camel_stream_eos(s));
+ } else {
+ /* just 10K */
+ for (i=0;i<10240;i++) {
+ check(camel_stream_read(s, testbuf, sizeof(teststring)) == sizeof(teststring));
+ check(memcmp(testbuf, teststring, sizeof(teststring)) == 0);
+ check(camel_seekable_stream_tell(ss) == ss->bound_start + (i+1)*sizeof(teststring));
+
+ check(camel_seekable_stream_seek(sp, ss->bound_start + (i)*sizeof(teststring), CAMEL_STREAM_SET) == ss->bound_start + i*sizeof(teststring));
+ check(camel_stream_read(CAMEL_STREAM(sp), testbuf, sizeof(teststring)) == sizeof(teststring));
+ check(memcmp(testbuf, teststring, sizeof(teststring)) == 0);
+ check(camel_seekable_stream_tell(sp) == ss->bound_start + (i+1)*sizeof(teststring));
+ }
+
+ /* unbound - we dont know the real length */
+#if 0
+ end = 10240*sizeof(teststring)+ss->bound_start;
+
+ check(camel_seekable_stream_seek(ss, 0, CAMEL_STREAM_END) == end);
+ check(camel_seekable_stream_tell(ss) == end);
+ /* need to read 0 first to set eos */
+ check(camel_stream_read(s, testbuf, 10240) == 0);
+ check(camel_stream_eos(s));
+#endif
+ }
+
+ pull();
+}
diff --git a/camel/tests/lib/streams.h b/camel/tests/lib/streams.h
new file mode 100644
index 0000000000..df52e283d0
--- /dev/null
+++ b/camel/tests/lib/streams.h
@@ -0,0 +1,12 @@
+
+#include "camel/camel-seekable-stream.h"
+
+/* call one, then the other on the same stream content */
+void test_stream_seekable_writepart(CamelSeekableStream *s);
+void test_stream_seekable_readpart(CamelSeekableStream *s);
+
+/* same, for substreams, multiple ways of writing */
+#define SEEKABLE_SUBSTREAM_WAYS (2)
+
+void test_seekable_substream_writepart(CamelStream *s, int type);
+void test_seekable_substream_readpart(CamelStream *s);