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// Copyright 2018 the Deno authors. All rights reserved. MIT license.
#include "testing/gtest/include/gtest/gtest.h"
#include "deno.h"
TEST(LibDenoTest, InitializesCorrectly) {
Deno* d = deno_new(nullptr, nullptr);
EXPECT_TRUE(deno_execute(d, "a.js", "1 + 2"));
deno_delete(d);
}
TEST(LibDenoTest, CanCallFunction) {
Deno* d = deno_new(nullptr, nullptr);
EXPECT_TRUE(deno_execute(d, "a.js",
"if (CanCallFunction() != 'foo') throw Error();"));
deno_delete(d);
}
TEST(LibDenoTest, ErrorsCorrectly) {
Deno* d = deno_new(nullptr, nullptr);
EXPECT_FALSE(deno_execute(d, "a.js", "throw Error()"));
deno_delete(d);
}
deno_buf strbuf(const char* str) {
auto len = strlen(str);
deno_buf buf;
buf.alloc_ptr = reinterpret_cast<uint8_t*>(strdup(str));
buf.alloc_len = len + 1;
buf.data_ptr = buf.alloc_ptr;
buf.data_len = len;
return buf;
}
// Same as strbuf but with null alloc_ptr.
deno_buf StrBufNullAllocPtr(const char* str) {
auto len = strlen(str);
deno_buf buf;
buf.alloc_ptr = nullptr;
buf.alloc_len = 0;
buf.data_ptr = reinterpret_cast<uint8_t*>(strdup(str));
buf.data_len = len;
return buf;
}
TEST(LibDenoTest, SendSuccess) {
Deno* d = deno_new(nullptr, nullptr);
EXPECT_TRUE(deno_execute(d, "a.js", "SendSuccess()"));
EXPECT_TRUE(deno_send(d, strbuf("abc")));
deno_delete(d);
}
TEST(LibDenoTest, SendWrongByteLength) {
Deno* d = deno_new(nullptr, nullptr);
EXPECT_TRUE(deno_execute(d, "a.js", "SendWrongByteLength()"));
// deno_send the wrong sized message, it should throw.
EXPECT_FALSE(deno_send(d, strbuf("abcd")));
std::string exception = deno_last_exception(d);
EXPECT_GT(exception.length(), 1u);
EXPECT_NE(exception.find("assert"), std::string::npos);
deno_delete(d);
}
TEST(LibDenoTest, SendNoCallback) {
Deno* d = deno_new(nullptr, nullptr);
// We didn't call deno.recv() in JS, should fail.
EXPECT_FALSE(deno_send(d, strbuf("abc")));
deno_delete(d);
}
TEST(LibDenoTest, RecvReturnEmpty) {
static int count = 0;
Deno* d = deno_new(nullptr, [](auto _, auto buf) {
count++;
EXPECT_EQ(static_cast<size_t>(3), buf.data_len);
EXPECT_EQ(buf.data_ptr[0], 'a');
EXPECT_EQ(buf.data_ptr[1], 'b');
EXPECT_EQ(buf.data_ptr[2], 'c');
});
EXPECT_TRUE(deno_execute(d, "a.js", "RecvReturnEmpty()"));
EXPECT_EQ(count, 2);
deno_delete(d);
}
TEST(LibDenoTest, RecvReturnBar) {
static int count = 0;
Deno* d = deno_new(nullptr, [](auto deno, auto buf) {
count++;
EXPECT_EQ(static_cast<size_t>(3), buf.data_len);
EXPECT_EQ(buf.data_ptr[0], 'a');
EXPECT_EQ(buf.data_ptr[1], 'b');
EXPECT_EQ(buf.data_ptr[2], 'c');
deno_set_response(deno, strbuf("bar"));
});
EXPECT_TRUE(deno_execute(d, "a.js", "RecvReturnBar()"));
EXPECT_EQ(count, 1);
deno_delete(d);
}
TEST(LibDenoTest, DoubleRecvFails) {
Deno* d = deno_new(nullptr, nullptr);
EXPECT_FALSE(deno_execute(d, "a.js", "DoubleRecvFails()"));
deno_delete(d);
}
TEST(LibDenoTest, SendRecvSlice) {
static int count = 0;
Deno* d = deno_new(nullptr, [](auto deno, auto buf) {
static const size_t alloc_len = 1024;
size_t i = count++;
// Check the size and offset of the slice.
size_t data_offset = buf.data_ptr - buf.alloc_ptr;
EXPECT_EQ(data_offset, i * 11);
EXPECT_EQ(buf.data_len, alloc_len - i * 30);
EXPECT_EQ(buf.alloc_len, alloc_len);
// Check values written by the JS side.
EXPECT_EQ(buf.data_ptr[0], 100 + i);
EXPECT_EQ(buf.data_ptr[buf.data_len - 1], 100 - i);
// Make copy of the backing buffer -- this is currently necessary because
// deno_set_response() takes ownership over the buffer, but we are not given
// ownership of `buf` by our caller.
uint8_t* alloc_ptr = reinterpret_cast<uint8_t*>(malloc(alloc_len));
memcpy(alloc_ptr, buf.alloc_ptr, alloc_len);
// Make a slice that is a bit shorter than the original.
deno_buf buf2{alloc_ptr, alloc_len, alloc_ptr + data_offset,
buf.data_len - 19};
// Place some values into the buffer for the JS side to verify.
buf2.data_ptr[0] = 200 + i;
buf2.data_ptr[buf2.data_len - 1] = 200 - i;
// Send back.
deno_set_response(deno, buf2);
});
EXPECT_TRUE(deno_execute(d, "a.js", "SendRecvSlice()"));
EXPECT_EQ(count, 5);
deno_delete(d);
}
TEST(LibDenoTest, JSSendArrayBufferViewTypes) {
static int count = 0;
Deno* d = deno_new(nullptr, [](auto _, auto buf) {
count++;
size_t data_offset = buf.data_ptr - buf.alloc_ptr;
EXPECT_EQ(data_offset, 2468u);
EXPECT_EQ(buf.data_len, 1000u);
EXPECT_EQ(buf.alloc_len, 4321u);
EXPECT_EQ(buf.data_ptr[0], count);
});
EXPECT_TRUE(deno_execute(d, "a.js", "JSSendArrayBufferViewTypes()"));
EXPECT_EQ(count, 3);
deno_delete(d);
}
TEST(LibDenoTest, JSSendNeutersBuffer) {
static int count = 0;
Deno* d = deno_new(nullptr, [](auto _, auto buf) {
count++;
EXPECT_EQ(buf.data_len, 1u);
EXPECT_EQ(buf.data_ptr[0], 42);
});
EXPECT_TRUE(deno_execute(d, "a.js", "JSSendNeutersBuffer()"));
EXPECT_EQ(count, 1);
deno_delete(d);
}
TEST(LibDenoTest, TypedArraySnapshots) {
Deno* d = deno_new(nullptr, nullptr);
EXPECT_TRUE(deno_execute(d, "a.js", "TypedArraySnapshots()"));
deno_delete(d);
}
TEST(LibDenoTest, SnapshotBug) {
Deno* d = deno_new(nullptr, nullptr);
EXPECT_TRUE(deno_execute(d, "a.js", "SnapshotBug()"));
deno_delete(d);
}
TEST(LibDenoTest, ErrorHandling) {
static int count = 0;
Deno* d = deno_new(nullptr, [](auto deno, auto buf) {
count++;
EXPECT_EQ(static_cast<size_t>(1), buf.data_len);
EXPECT_EQ(buf.data_ptr[0], 42);
});
EXPECT_FALSE(deno_execute(d, "a.js", "ErrorHandling()"));
EXPECT_EQ(count, 1);
deno_delete(d);
}
TEST(LibDenoTest, SendNullAllocPtr) {
static int count = 0;
Deno* d = deno_new(nullptr, [](auto _, auto buf) { count++; });
EXPECT_TRUE(deno_execute(d, "a.js", "SendNullAllocPtr()"));
deno_buf buf = StrBufNullAllocPtr("abcd");
EXPECT_EQ(buf.alloc_ptr, nullptr);
EXPECT_EQ(buf.data_len, 4u);
EXPECT_TRUE(deno_send(d, buf));
EXPECT_EQ(count, 0);
deno_delete(d);
}
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