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https://github.com/denoland/deno.git
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251 lines
8 KiB
C++
251 lines
8 KiB
C++
// Copyright 2018 the Deno authors. All rights reserved. MIT license.
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#include "test.h"
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TEST(LibDenoTest, InitializesCorrectly) {
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EXPECT_NE(snapshot.data_ptr, nullptr);
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Deno* d = deno_new(snapshot, deno_config{empty, nullptr});
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EXPECT_TRUE(deno_execute(d, nullptr, "a.js", "1 + 2"));
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deno_delete(d);
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}
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TEST(LibDenoTest, InitializesCorrectlyWithoutSnapshot) {
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Deno* d = deno_new(empty, deno_config{empty, nullptr});
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EXPECT_TRUE(deno_execute(d, nullptr, "a.js", "1 + 2"));
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deno_delete(d);
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}
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TEST(LibDenoTest, SnapshotterInitializesCorrectly) {
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Deno* d = deno_new_snapshotter(deno_config{empty, nullptr}, "a.js",
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"a = 1 + 2", nullptr);
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deno_delete(d);
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}
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TEST(LibDenoTest, Snapshotter) {
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Deno* d1 = deno_new_snapshotter(deno_config{empty, nullptr}, "a.js",
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"a = 1 + 2", nullptr);
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deno_buf test_snapshot = deno_get_snapshot(d1);
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deno_delete(d1);
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Deno* d2 = deno_new(test_snapshot, deno_config{empty, nullptr});
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EXPECT_TRUE(
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deno_execute(d2, nullptr, "b.js", "if (a != 3) throw Error('x');"));
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deno_delete(d2);
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delete[] test_snapshot.data_ptr;
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}
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TEST(LibDenoTest, CanCallFunction) {
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Deno* d = deno_new(snapshot, deno_config{empty, nullptr});
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EXPECT_TRUE(deno_execute(d, nullptr, "a.js",
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"if (CanCallFunction() != 'foo') throw Error();"));
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deno_delete(d);
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}
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TEST(LibDenoTest, ErrorsCorrectly) {
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Deno* d = deno_new(snapshot, deno_config{empty, nullptr});
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EXPECT_FALSE(deno_execute(d, nullptr, "a.js", "throw Error()"));
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deno_delete(d);
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}
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deno_buf strbuf(const char* str) {
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auto len = strlen(str);
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deno_buf buf;
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buf.alloc_ptr = reinterpret_cast<uint8_t*>(strdup(str));
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buf.alloc_len = len + 1;
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buf.data_ptr = buf.alloc_ptr;
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buf.data_len = len;
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return buf;
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}
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// Same as strbuf but with null alloc_ptr.
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deno_buf StrBufNullAllocPtr(const char* str) {
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auto len = strlen(str);
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deno_buf buf;
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buf.alloc_ptr = nullptr;
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buf.alloc_len = 0;
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buf.data_ptr = reinterpret_cast<uint8_t*>(strdup(str));
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buf.data_len = len;
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return buf;
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}
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void assert_null(deno_buf b) {
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EXPECT_EQ(b.alloc_ptr, nullptr);
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EXPECT_EQ(b.alloc_len, 0u);
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EXPECT_EQ(b.data_ptr, nullptr);
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EXPECT_EQ(b.data_len, 0u);
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}
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TEST(LibDenoTest, RecvReturnEmpty) {
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static int count = 0;
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auto recv_cb = [](auto _, int req_id, auto buf, auto data_buf) {
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assert_null(data_buf);
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count++;
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EXPECT_EQ(static_cast<size_t>(3), buf.data_len);
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EXPECT_EQ(buf.data_ptr[0], 'a');
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EXPECT_EQ(buf.data_ptr[1], 'b');
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EXPECT_EQ(buf.data_ptr[2], 'c');
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};
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Deno* d = deno_new(snapshot, deno_config{empty, recv_cb});
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EXPECT_TRUE(deno_execute(d, nullptr, "a.js", "RecvReturnEmpty()"));
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EXPECT_EQ(count, 2);
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deno_delete(d);
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}
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TEST(LibDenoTest, RecvReturnBar) {
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static int count = 0;
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auto recv_cb = [](auto user_data, int req_id, auto buf, auto data_buf) {
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auto d = reinterpret_cast<Deno*>(user_data);
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assert_null(data_buf);
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count++;
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EXPECT_EQ(static_cast<size_t>(3), buf.data_len);
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EXPECT_EQ(buf.data_ptr[0], 'a');
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EXPECT_EQ(buf.data_ptr[1], 'b');
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EXPECT_EQ(buf.data_ptr[2], 'c');
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deno_respond(d, user_data, req_id, strbuf("bar"));
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};
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Deno* d = deno_new(snapshot, deno_config{empty, recv_cb});
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EXPECT_TRUE(deno_execute(d, d, "a.js", "RecvReturnBar()"));
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EXPECT_EQ(count, 1);
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deno_delete(d);
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}
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TEST(LibDenoTest, DoubleRecvFails) {
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Deno* d = deno_new(snapshot, deno_config{empty, nullptr});
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EXPECT_FALSE(deno_execute(d, nullptr, "a.js", "DoubleRecvFails()"));
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deno_delete(d);
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}
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TEST(LibDenoTest, SendRecvSlice) {
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static int count = 0;
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auto recv_cb = [](auto user_data, int req_id, auto buf, auto data_buf) {
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auto d = reinterpret_cast<Deno*>(user_data);
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assert_null(data_buf);
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static const size_t alloc_len = 1024;
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size_t i = count++;
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// Check the size and offset of the slice.
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size_t data_offset = buf.data_ptr - buf.alloc_ptr;
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EXPECT_EQ(data_offset, i * 11);
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EXPECT_EQ(buf.data_len, alloc_len - i * 30);
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EXPECT_EQ(buf.alloc_len, alloc_len);
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// Check values written by the JS side.
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EXPECT_EQ(buf.data_ptr[0], 100 + i);
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EXPECT_EQ(buf.data_ptr[buf.data_len - 1], 100 - i);
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// Make copy of the backing buffer -- this is currently necessary
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// because deno_respond() takes ownership over the buffer, but we are
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// not given ownership of `buf` by our caller.
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uint8_t* alloc_ptr = reinterpret_cast<uint8_t*>(malloc(alloc_len));
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memcpy(alloc_ptr, buf.alloc_ptr, alloc_len);
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// Make a slice that is a bit shorter than the original.
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deno_buf buf2{alloc_ptr, alloc_len, alloc_ptr + data_offset,
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buf.data_len - 19};
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// Place some values into the buffer for the JS side to verify.
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buf2.data_ptr[0] = 200 + i;
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buf2.data_ptr[buf2.data_len - 1] = 200 - i;
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// Send back.
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deno_respond(d, user_data, req_id, buf2);
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};
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Deno* d = deno_new(snapshot, deno_config{empty, recv_cb});
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EXPECT_TRUE(deno_execute(d, d, "a.js", "SendRecvSlice()"));
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EXPECT_EQ(count, 5);
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deno_delete(d);
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}
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TEST(LibDenoTest, JSSendArrayBufferViewTypes) {
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static int count = 0;
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auto recv_cb = [](auto _, int req_id, auto buf, auto data_buf) {
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assert_null(data_buf);
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count++;
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size_t data_offset = buf.data_ptr - buf.alloc_ptr;
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EXPECT_EQ(data_offset, 2468u);
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EXPECT_EQ(buf.data_len, 1000u);
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EXPECT_EQ(buf.alloc_len, 4321u);
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EXPECT_EQ(buf.data_ptr[0], count);
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};
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Deno* d = deno_new(snapshot, deno_config{empty, recv_cb});
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EXPECT_TRUE(deno_execute(d, nullptr, "a.js", "JSSendArrayBufferViewTypes()"));
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EXPECT_EQ(count, 3);
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deno_delete(d);
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}
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TEST(LibDenoTest, TypedArraySnapshots) {
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Deno* d = deno_new(snapshot, deno_config{empty, nullptr});
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EXPECT_TRUE(deno_execute(d, nullptr, "a.js", "TypedArraySnapshots()"));
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deno_delete(d);
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}
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TEST(LibDenoTest, SnapshotBug) {
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Deno* d = deno_new(snapshot, deno_config{empty, nullptr});
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EXPECT_TRUE(deno_execute(d, nullptr, "a.js", "SnapshotBug()"));
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deno_delete(d);
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}
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TEST(LibDenoTest, GlobalErrorHandling) {
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static int count = 0;
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auto recv_cb = [](auto _, int req_id, auto buf, auto data_buf) {
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assert_null(data_buf);
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count++;
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EXPECT_EQ(static_cast<size_t>(1), buf.data_len);
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EXPECT_EQ(buf.data_ptr[0], 42);
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};
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Deno* d = deno_new(snapshot, deno_config{empty, recv_cb});
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EXPECT_FALSE(deno_execute(d, nullptr, "a.js", "GlobalErrorHandling()"));
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EXPECT_EQ(count, 1);
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deno_delete(d);
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}
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TEST(LibDenoTest, DoubleGlobalErrorHandlingFails) {
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Deno* d = deno_new(snapshot, deno_config{empty, nullptr});
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EXPECT_FALSE(
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deno_execute(d, nullptr, "a.js", "DoubleGlobalErrorHandlingFails()"));
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deno_delete(d);
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}
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TEST(LibDenoTest, DataBuf) {
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static int count = 0;
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static deno_buf data_buf_copy;
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auto recv_cb = [](auto _, int req_id, deno_buf buf, deno_buf data_buf) {
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count++;
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data_buf.data_ptr[0] = 4;
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data_buf.data_ptr[1] = 2;
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data_buf_copy = data_buf;
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EXPECT_EQ(2u, buf.data_len);
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EXPECT_EQ(2u, data_buf.data_len);
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EXPECT_EQ(buf.data_ptr[0], 1);
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EXPECT_EQ(buf.data_ptr[1], 2);
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};
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Deno* d = deno_new(snapshot, deno_config{empty, recv_cb});
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EXPECT_TRUE(deno_execute(d, nullptr, "a.js", "DataBuf()"));
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EXPECT_EQ(count, 1);
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// data_buf was subsequently changed in JS, let's check that our copy reflects
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// that.
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EXPECT_EQ(data_buf_copy.data_ptr[0], 9);
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EXPECT_EQ(data_buf_copy.data_ptr[1], 8);
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deno_delete(d);
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}
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TEST(LibDenoTest, PromiseRejectCatchHandling) {
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static int count = 0;
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auto recv_cb = [](auto _, int req_id, auto buf, auto data_buf) {
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// If no error, nothing should be sent, and count should
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// not increment
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count++;
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};
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Deno* d = deno_new(snapshot, deno_config{empty, recv_cb});
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EXPECT_TRUE(deno_execute(d, nullptr, "a.js", "PromiseRejectCatchHandling()"));
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EXPECT_EQ(count, 0);
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deno_delete(d);
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}
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TEST(LibDenoTest, Shared) {
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uint8_t s[] = {0, 1, 2};
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deno_buf shared = {nullptr, 0, s, 3};
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Deno* d = deno_new(snapshot, deno_config{shared, nullptr});
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EXPECT_TRUE(deno_execute(d, nullptr, "a.js", "Shared()"));
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EXPECT_EQ(s[0], 42);
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EXPECT_EQ(s[1], 43);
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EXPECT_EQ(s[2], 44);
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deno_delete(d);
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}
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