Changeset ea459d4 in mainline for uspace/lib/riff/test/chunk.c

Timestamp:

2020-09-24T14:25:21Z (4 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

120031a5

Parents:

aaf962e6

git-author:

Jiri Svoboda <jiri@…> (2020-09-22 17:25:10)

git-committer:

Jiri Svoboda <jiri@…> (2020-09-24 14:25:21)

Message:

Reading typeface from TPF file

File:

• uspace/lib/riff/test/chunk.c (modified) (1 diff)

uspace/lib/riff/test/chunk.c

@@ -544 +544 @@
 }
 
+/** Seek back to different positions in a chunk */
+PCUT_TEST(rchunk_seek)
+{
+        char fname[L_tmpnam];
+        char *p;
+        riffw_t *rw;
+        riffr_t *rr;
+        riff_wchunk_t wriffck;
+        riff_wchunk_t wdatack;
+        riff_rchunk_t rriffck;
+        riff_rchunk_t rdatack;
+        uint32_t rword;
+        errno_t rc;
+
+        p = tmpnam(fname);
+        PCUT_ASSERT_NOT_NULL(p);
+
+        /* Write RIFF file */
+
+        rc = riff_wopen(p, &rw);
+        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+        PCUT_ASSERT_NOT_NULL(rw);
+
+        rc = riff_wchunk_start(rw, CKID_RIFF, &wriffck);
+        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+        /* Write data chunk */
+
+        rc = riff_wchunk_start(rw, CKID_dat1, &wdatack);
+        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+        rc = riff_write_uint32(rw, 1);
+        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+        rc = riff_write_uint32(rw, 2);
+        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+        rc = riff_write_uint32(rw, 3);
+        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+        rc = riff_write_uint32(rw, 4);
+        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+        rc = riff_wchunk_end(rw, &wdatack);
+        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+        rc = riff_wchunk_end(rw, &wriffck);
+        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+        rc = riff_wclose(rw);
+        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+        /* Read back RIFF file */
+
+        rc = riff_ropen(p, &rriffck, &rr);
+        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+        PCUT_ASSERT_NOT_NULL(rr);
+
+        PCUT_ASSERT_INT_EQUALS(CKID_RIFF, rriffck.ckid);
+
+        /* Read data chunk */
+
+        rc = riff_rchunk_start(&rriffck, &rdatack);
+        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+        PCUT_ASSERT_INT_EQUALS(CKID_dat1, rdatack.ckid);
+
+        rc = riff_read_uint32(&rdatack, &rword);
+        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+        PCUT_ASSERT_INT_EQUALS(1, rword);
+
+        rc = riff_rchunk_end(&rdatack);
+        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+        /* Try reading first word of data chunk again */
+
+        rc = riff_rchunk_seek(&rdatack, 0, SEEK_SET);
+        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+        rc = riff_read_uint32(&rdatack, &rword);
+        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+        PCUT_ASSERT_INT_EQUALS(1, rword);
+
+        /* Try reading last word of data chunk */
+
+        rc = riff_rchunk_seek(&rdatack, -4, SEEK_END);
+        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+        rc = riff_read_uint32(&rdatack, &rword);
+        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+        PCUT_ASSERT_INT_EQUALS(4, rword);
+
+        /* Try reading previous word of data chunk */
+
+        rc = riff_rchunk_seek(&rdatack, -8, SEEK_CUR);
+        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+        rc = riff_read_uint32(&rdatack, &rword);
+        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+        PCUT_ASSERT_INT_EQUALS(3, rword);
+
+        rc = riff_rclose(rr);
+        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+        (void) remove(p);
+}
+
 PCUT_EXPORT(chunk);