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#include <iostream>
#include "caffe2/core/operator.h"
#include <gtest/gtest.h>
namespace caffe2 {
class WorkspaceTestFoo {};
CAFFE_KNOWN_TYPE(WorkspaceTestFoo);
TEST(WorkspaceTest, BlobAccess) {
Workspace ws;
EXPECT_FALSE(ws.HasBlob("nonexisting"));
EXPECT_EQ(ws.GetBlob("nonexisting"), nullptr);
EXPECT_EQ(ws.GetBlob("newblob"), nullptr);
EXPECT_NE(nullptr, ws.CreateBlob("newblob"));
EXPECT_NE(nullptr, ws.GetBlob("newblob"));
EXPECT_TRUE(ws.HasBlob("newblob"));
// Different names should still be not created.
EXPECT_FALSE(ws.HasBlob("nonexisting"));
EXPECT_EQ(ws.GetBlob("nonexisting"), nullptr);
// Check if the returned Blob is OK for all operations
Blob* blob = ws.GetBlob("newblob");
int* int_unused CAFFE2_UNUSED = blob->GetMutable<int>();
EXPECT_TRUE(blob->IsType<int>());
EXPECT_FALSE(blob->IsType<WorkspaceTestFoo>());
EXPECT_NE(&blob->Get<int>(), nullptr);
// Re-creating the blob does not change the content as long as it already
// exists.
EXPECT_NE(nullptr, ws.CreateBlob("newblob"));
EXPECT_TRUE(blob->IsType<int>());
EXPECT_FALSE(blob->IsType<WorkspaceTestFoo>());
// When not null, we should only call with the right type.
EXPECT_NE(&blob->Get<int>(), nullptr);
// Re-creating the blob through CreateLocalBlob does not change the content
// either.
EXPECT_NE(nullptr, ws.CreateLocalBlob("newblob"));
EXPECT_TRUE(blob->IsType<int>());
EXPECT_NE(&blob->Get<int>(), nullptr);
// test removing blob
EXPECT_FALSE(ws.HasBlob("nonexisting"));
EXPECT_FALSE(ws.RemoveBlob("nonexisting"));
EXPECT_TRUE(ws.HasBlob("newblob"));
EXPECT_TRUE(ws.RemoveBlob("newblob"));
EXPECT_FALSE(ws.HasBlob("newblob"));
}
TEST(WorkspaceTest, RunEmptyPlan) {
PlanDef plan_def;
Workspace ws;
EXPECT_TRUE(ws.RunPlan(plan_def));
}
TEST(WorkspaceTest, Sharing) {
Workspace parent;
EXPECT_FALSE(parent.HasBlob("a"));
EXPECT_TRUE(parent.CreateBlob("a"));
EXPECT_TRUE(parent.GetBlob("a"));
{
Workspace child(&parent);
// Child can access parent blobs
EXPECT_TRUE(child.HasBlob("a"));
EXPECT_TRUE(child.GetBlob("a"));
// Child can create local blobs
EXPECT_FALSE(child.HasBlob("b"));
EXPECT_FALSE(child.GetBlob("b"));
EXPECT_TRUE(child.CreateBlob("b"));
EXPECT_TRUE(child.GetBlob("b"));
// Parent cannot access child blobs
EXPECT_FALSE(parent.GetBlob("b"));
EXPECT_FALSE(parent.HasBlob("b"));
// Parent can create duplicate names
EXPECT_TRUE(parent.CreateBlob("b"));
// But child has local overrides
EXPECT_NE(child.GetBlob("b"), parent.GetBlob("b"));
// Child can create a blob that already exists in the parent
EXPECT_TRUE(child.CreateBlob("a"));
EXPECT_EQ(child.GetBlob("a"), parent.GetBlob("a"));
// Child can create a local blob for the blob already exists in the parent
EXPECT_TRUE(child.CreateLocalBlob("a"));
// But the local blob will be different from the one in parent workspace
EXPECT_NE(child.GetBlob("a"), parent.GetBlob("a"));
}
}
TEST(WorkspaceTest, BlobMapping) {
Workspace parent;
EXPECT_FALSE(parent.HasBlob("a"));
EXPECT_TRUE(parent.CreateBlob("a"));
EXPECT_TRUE(parent.GetBlob("a"));
{
std::unordered_map<string, string> forwarded_blobs;
forwarded_blobs["inner_a"] = "a";
Workspace child(&parent, forwarded_blobs);
EXPECT_FALSE(child.HasBlob("a"));
EXPECT_TRUE(child.HasBlob("inner_a"));
EXPECT_TRUE(child.GetBlob("inner_a"));
Workspace ws;
EXPECT_TRUE(ws.CreateBlob("b"));
forwarded_blobs.clear();
forwarded_blobs["inner_b"] = "b";
child.AddBlobMapping(&ws, forwarded_blobs);
EXPECT_FALSE(child.HasBlob("b"));
EXPECT_TRUE(child.HasBlob("inner_b"));
EXPECT_TRUE(child.GetBlob("inner_b"));
}
}
/**
* Checks that Workspace::ForEach(f) applies f on the specified set of
* workspaces in any order.
*/
static void forEachCheck(std::initializer_list<Workspace*> workspaces) {
std::unordered_set<Workspace*> expected(workspaces);
std::unordered_set<Workspace*> actual;
Workspace::ForEach([&](Workspace* ws) {
auto inserted = actual.insert(ws).second;
EXPECT_TRUE(inserted);
});
EXPECT_EQ(actual, expected);
}
TEST(WorkspaceTest, ForEach) {
forEachCheck({});
{
Workspace ws1;
forEachCheck({&ws1});
{
Workspace ws2;
forEachCheck({&ws1, &ws2});
}
forEachCheck({&ws1});
}
forEachCheck({});
}
} // namespace caffe2
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