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Diffstat (limited to 'gnuradio-runtime/lib/qa_buffer.cc')
-rw-r--r--gnuradio-runtime/lib/qa_buffer.cc317
1 files changed, 150 insertions, 167 deletions
diff --git a/gnuradio-runtime/lib/qa_buffer.cc b/gnuradio-runtime/lib/qa_buffer.cc
index 89cb5eca59..64b1d0fc1f 100644
--- a/gnuradio-runtime/lib/qa_buffer.cc
+++ b/gnuradio-runtime/lib/qa_buffer.cc
@@ -31,19 +31,15 @@
#include <stdlib.h>
-static void
-leak_check(void f())
+static void leak_check(void f())
{
- long buffer_count = gr::buffer_ncurrently_allocated();
- long buffer_reader_count = gr::buffer_reader_ncurrently_allocated();
+ long buffer_count = gr::buffer_ncurrently_allocated();
+ long buffer_reader_count = gr::buffer_reader_ncurrently_allocated();
- f();
+ f();
- BOOST_CHECK_EQUAL(
- buffer_reader_count,
- gr::buffer_reader_ncurrently_allocated()
- );
- BOOST_CHECK_EQUAL(buffer_count, gr::buffer_ncurrently_allocated());
+ BOOST_CHECK_EQUAL(buffer_reader_count, gr::buffer_reader_ncurrently_allocated());
+ BOOST_CHECK_EQUAL(buffer_count, gr::buffer_ncurrently_allocated());
}
@@ -51,239 +47,226 @@ leak_check(void f())
// test single writer, no readers...
//
-static void
-t0_body()
+static void t0_body()
{
- int nitems = 4000 / sizeof(int);
- int counter = 0;
+ int nitems = 4000 / sizeof(int);
+ int counter = 0;
- gr::buffer_sptr buf(gr::make_buffer(nitems, sizeof(int), gr::block_sptr()));
+ gr::buffer_sptr buf(gr::make_buffer(nitems, sizeof(int), gr::block_sptr()));
- int last_sa;
- int sa;
+ int last_sa;
+ int sa;
- sa = buf->space_available();
- BOOST_CHECK(sa > 0);
- last_sa = sa;
-
- for(int i = 0; i < 5; i++) {
sa = buf->space_available();
- BOOST_CHECK_EQUAL(last_sa, sa);
+ BOOST_CHECK(sa > 0);
last_sa = sa;
- int *p = (int*)buf->write_pointer();
- BOOST_CHECK(p != 0);
+ for (int i = 0; i < 5; i++) {
+ sa = buf->space_available();
+ BOOST_CHECK_EQUAL(last_sa, sa);
+ last_sa = sa;
- for(int j = 0; j < sa; j++)
- *p++ = counter++;
+ int* p = (int*)buf->write_pointer();
+ BOOST_CHECK(p != 0);
- buf->update_write_pointer(sa);
- }
+ for (int j = 0; j < sa; j++)
+ *p++ = counter++;
+
+ buf->update_write_pointer(sa);
+ }
}
// ----------------------------------------------------------------------------
// test single writer, single reader
//
-static void
-t1_body()
+static void t1_body()
{
- int nitems = 4000 / sizeof(int);
- int write_counter = 0;
- int read_counter = 0;
+ int nitems = 4000 / sizeof(int);
+ int write_counter = 0;
+ int read_counter = 0;
- gr::buffer_sptr buf(gr::make_buffer(nitems, sizeof(int), gr::block_sptr()));
- gr::buffer_reader_sptr r1(gr::buffer_add_reader(buf, 0, gr::block_sptr()));
+ gr::buffer_sptr buf(gr::make_buffer(nitems, sizeof(int), gr::block_sptr()));
+ gr::buffer_reader_sptr r1(gr::buffer_add_reader(buf, 0, gr::block_sptr()));
- int sa;
+ int sa;
- // write 1/3 of buffer
+ // write 1/3 of buffer
- sa = buf->space_available();
- BOOST_CHECK(sa > 0);
+ sa = buf->space_available();
+ BOOST_CHECK(sa > 0);
- int *p = (int*)buf->write_pointer();
- BOOST_CHECK(p != 0);
+ int* p = (int*)buf->write_pointer();
+ BOOST_CHECK(p != 0);
- for(int j = 0; j < sa/3; j++) {
- *p++ = write_counter++;
- }
- buf->update_write_pointer(sa/3);
+ for (int j = 0; j < sa / 3; j++) {
+ *p++ = write_counter++;
+ }
+ buf->update_write_pointer(sa / 3);
- // write the next 1/3 (1/2 of what's left)
+ // write the next 1/3 (1/2 of what's left)
- sa = buf->space_available();
- BOOST_CHECK(sa > 0);
+ sa = buf->space_available();
+ BOOST_CHECK(sa > 0);
- p = (int*)buf->write_pointer();
- BOOST_CHECK(p != 0);
+ p = (int*)buf->write_pointer();
+ BOOST_CHECK(p != 0);
- for(int j = 0; j < sa/2; j++) {
- *p++ = write_counter++;
- }
- buf->update_write_pointer(sa/2);
+ for (int j = 0; j < sa / 2; j++) {
+ *p++ = write_counter++;
+ }
+ buf->update_write_pointer(sa / 2);
- // check that we can read it OK
+ // check that we can read it OK
- int ia = r1->items_available();
- BOOST_CHECK_EQUAL(write_counter, ia);
+ int ia = r1->items_available();
+ BOOST_CHECK_EQUAL(write_counter, ia);
- int *rp = (int*)r1->read_pointer();
- BOOST_CHECK(rp != 0);
+ int* rp = (int*)r1->read_pointer();
+ BOOST_CHECK(rp != 0);
- for(int i = 0; i < ia/2; i++) {
- BOOST_CHECK_EQUAL(read_counter, *rp);
- read_counter++;
- rp++;
- }
- r1->update_read_pointer(ia/2);
+ for (int i = 0; i < ia / 2; i++) {
+ BOOST_CHECK_EQUAL(read_counter, *rp);
+ read_counter++;
+ rp++;
+ }
+ r1->update_read_pointer(ia / 2);
- // read the rest
+ // read the rest
- ia = r1->items_available();
- rp = (int *) r1->read_pointer();
- BOOST_CHECK(rp != 0);
+ ia = r1->items_available();
+ rp = (int*)r1->read_pointer();
+ BOOST_CHECK(rp != 0);
- for(int i = 0; i < ia; i++) {
- BOOST_CHECK_EQUAL(read_counter, *rp);
- read_counter++;
- rp++;
- }
- r1->update_read_pointer(ia);
+ for (int i = 0; i < ia; i++) {
+ BOOST_CHECK_EQUAL(read_counter, *rp);
+ read_counter++;
+ rp++;
+ }
+ r1->update_read_pointer(ia);
}
// ----------------------------------------------------------------------------
// single writer, single reader: check wrap-around
//
-static void
-t2_body()
+static void t2_body()
{
- // 64K is the largest granularity we've seen so far (MS windows file mapping).
- // This allows a bit of "white box testing"
+ // 64K is the largest granularity we've seen so far (MS windows file mapping).
+ // This allows a bit of "white box testing"
- int nitems = (64 * (1L << 10)) / sizeof(int); // 64K worth of ints
+ int nitems = (64 * (1L << 10)) / sizeof(int); // 64K worth of ints
- gr::buffer_sptr buf(gr::make_buffer(nitems, sizeof(int), gr::block_sptr()));
- gr::buffer_reader_sptr r1(gr::buffer_add_reader(buf, 0, gr::block_sptr()));
+ gr::buffer_sptr buf(gr::make_buffer(nitems, sizeof(int), gr::block_sptr()));
+ gr::buffer_reader_sptr r1(gr::buffer_add_reader(buf, 0, gr::block_sptr()));
- int read_counter = 0;
- int write_counter = 0;
- int n;
- int *wp = 0;
- int *rp = 0;
+ int read_counter = 0;
+ int write_counter = 0;
+ int n;
+ int* wp = 0;
+ int* rp = 0;
- // Write 3/4 of buffer
+ // Write 3/4 of buffer
- n = (int)(buf->space_available() * 0.75);
- wp = (int*)buf->write_pointer();
+ n = (int)(buf->space_available() * 0.75);
+ wp = (int*)buf->write_pointer();
- for(int i = 0; i < n; i++)
- *wp++ = write_counter++;
- buf->update_write_pointer(n);
+ for (int i = 0; i < n; i++)
+ *wp++ = write_counter++;
+ buf->update_write_pointer(n);
- // Now read it all
+ // Now read it all
- int m = r1->items_available();
- BOOST_CHECK_EQUAL(n, m);
- rp = (int*)r1->read_pointer();
+ int m = r1->items_available();
+ BOOST_CHECK_EQUAL(n, m);
+ rp = (int*)r1->read_pointer();
- for(int i = 0; i < m; i++) {
- BOOST_CHECK_EQUAL(read_counter, *rp);
- read_counter++;
- rp++;
- }
- r1->update_read_pointer(m);
+ for (int i = 0; i < m; i++) {
+ BOOST_CHECK_EQUAL(read_counter, *rp);
+ read_counter++;
+ rp++;
+ }
+ r1->update_read_pointer(m);
- // Now write as much as we can.
- // This will wrap around the buffer
+ // Now write as much as we can.
+ // This will wrap around the buffer
- n = buf->space_available();
- BOOST_CHECK_EQUAL(nitems - 1, n); // white box test
- wp = (int*)buf->write_pointer();
+ n = buf->space_available();
+ BOOST_CHECK_EQUAL(nitems - 1, n); // white box test
+ wp = (int*)buf->write_pointer();
- for(int i = 0; i < n; i++)
- *wp++ = write_counter++;
- buf->update_write_pointer(n);
+ for (int i = 0; i < n; i++)
+ *wp++ = write_counter++;
+ buf->update_write_pointer(n);
- // now read it all
+ // now read it all
- m = r1->items_available();
- BOOST_CHECK_EQUAL(n, m);
- rp = (int*)r1->read_pointer();
+ m = r1->items_available();
+ BOOST_CHECK_EQUAL(n, m);
+ rp = (int*)r1->read_pointer();
- for(int i = 0; i < m; i++) {
- BOOST_CHECK_EQUAL(read_counter, *rp);
- read_counter++;
- rp++;
- }
- r1->update_read_pointer(m);
+ for (int i = 0; i < m; i++) {
+ BOOST_CHECK_EQUAL(read_counter, *rp);
+ read_counter++;
+ rp++;
+ }
+ r1->update_read_pointer(m);
}
// ----------------------------------------------------------------------------
// single writer, N readers, randomized order and lengths
// ----------------------------------------------------------------------------
-static void
-t3_body()
+static void t3_body()
{
- int nitems = (64 * (1L << 10)) / sizeof(int);
-
- static const int N = 5;
- gr::buffer_sptr buf(gr::make_buffer(nitems, sizeof(int), gr::block_sptr()));
- gr::buffer_reader_sptr reader[N];
- int read_counter[N];
- int write_counter = 0;
- gr::random random;
-
- for(int i = 0; i < N; i++) {
- read_counter[i] = 0;
- reader[i] = buffer_add_reader(buf, 0, gr::block_sptr());
- }
+ int nitems = (64 * (1L << 10)) / sizeof(int);
+
+ static const int N = 5;
+ gr::buffer_sptr buf(gr::make_buffer(nitems, sizeof(int), gr::block_sptr()));
+ gr::buffer_reader_sptr reader[N];
+ int read_counter[N];
+ int write_counter = 0;
+ gr::random random;
+
+ for (int i = 0; i < N; i++) {
+ read_counter[i] = 0;
+ reader[i] = buffer_add_reader(buf, 0, gr::block_sptr());
+ }
- for(int lc = 0; lc < 1000; lc++) {
+ for (int lc = 0; lc < 1000; lc++) {
- // write some
+ // write some
- int n = (int)(buf->space_available() * random.ran1());
- int *wp = (int*)buf->write_pointer();
+ int n = (int)(buf->space_available() * random.ran1());
+ int* wp = (int*)buf->write_pointer();
- for(int i = 0; i < n; i++)
- *wp++ = write_counter++;
+ for (int i = 0; i < n; i++)
+ *wp++ = write_counter++;
- buf->update_write_pointer(n);
+ buf->update_write_pointer(n);
- // pick a random reader and read some
+ // pick a random reader and read some
- int r = (int)(N * random.ran1());
+ int r = (int)(N * random.ran1());
- int m = reader[r]->items_available();
- int *rp = (int*)reader[r]->read_pointer();
+ int m = reader[r]->items_available();
+ int* rp = (int*)reader[r]->read_pointer();
- for(int i = 0; i < m; i++) {
- BOOST_CHECK_EQUAL(read_counter[r], *rp);
- read_counter[r]++;
- rp++;
+ for (int i = 0; i < m; i++) {
+ BOOST_CHECK_EQUAL(read_counter[r], *rp);
+ read_counter[r]++;
+ rp++;
+ }
+ reader[r]->update_read_pointer(m);
}
- reader[r]->update_read_pointer (m);
- }
}
// ----------------------------------------------------------------------------
-BOOST_AUTO_TEST_CASE(t0) {
- leak_check(t0_body);
-}
-
-BOOST_AUTO_TEST_CASE(t1) {
- leak_check(t1_body);
-}
+BOOST_AUTO_TEST_CASE(t0) { leak_check(t0_body); }
-BOOST_AUTO_TEST_CASE(t2) {
- leak_check(t2_body);
-}
+BOOST_AUTO_TEST_CASE(t1) { leak_check(t1_body); }
-BOOST_AUTO_TEST_CASE(t3) {
- leak_check(t3_body);
-}
+BOOST_AUTO_TEST_CASE(t2) { leak_check(t2_body); }
+BOOST_AUTO_TEST_CASE(t3) { leak_check(t3_body); }