67 lines
1.7 KiB
C
67 lines
1.7 KiB
C
#include "test-common.h"
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static uv_link_t source;
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static uv_link_observer_t observer;
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static int observer_read_cb_called;
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static int fake_close_called;
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static int close_cb_called;
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static void fake_close(uv_link_t* link,
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uv_link_t* src,
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uv_link_close_cb cb) {
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CHECK_EQ(link, &source, "fake_close link");
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/* NOTE: `src` may not be a proper source here */
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fake_close_called++;
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/* Not 100% correct, since it is sync, but works here */
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cb(src);
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}
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static uv_link_methods_t methods = {
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.close = fake_close
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/* rest are no-op, won't be called */
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};
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static void observer_read_cb(uv_link_observer_t* o,
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ssize_t nread,
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const uv_buf_t* buf) {
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CHECK_EQ(o, &observer, "o == &observer");
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CHECK_EQ(nread, 1, "nread == 1");
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CHECK_EQ(buf->base[0], 'x', "correct buf contents");
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observer_read_cb_called++;
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}
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static void close_cb(uv_link_t* link) {
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CHECK_EQ(link, (uv_link_t*) &observer, "close_cb link");
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close_cb_called++;
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}
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TEST_IMPL(uv_link_observer_t) {
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uv_buf_t buf;
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CHECK_EQ(uv_link_init(&source, &methods), 0, "uv_link_init(source)");
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CHECK_EQ(uv_link_observer_init(&observer), 0, "uv_link_observer_init()");
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CHECK_EQ(uv_link_chain(&source, (uv_link_t*) &observer), 0,
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"uv_link_chain");
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observer.observer_read_cb = observer_read_cb;
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uv_link_propagate_alloc_cb(&source, 1024, &buf);
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buf.base[0] = 'x';
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uv_link_propagate_read_cb(&source, 1, &buf);
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CHECK_EQ(observer_read_cb_called, 1, "observer.read_cb must be called");
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uv_link_close((uv_link_t*) &observer, close_cb);
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CHECK_EQ(fake_close_called, 1, "fake close count");
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CHECK_EQ(close_cb_called, 1, "close_cb count");
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}
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