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-rw-r--r--absl/strings/internal/cord_rep_crc.cc7
-rw-r--r--absl/strings/internal/cord_rep_crc.h7
-rw-r--r--absl/strings/internal/cord_rep_crc_test.cc34
-rw-r--r--absl/strings/internal/cordz_info_statistics_test.cc4
4 files changed, 32 insertions, 20 deletions
diff --git a/absl/strings/internal/cord_rep_crc.cc b/absl/strings/internal/cord_rep_crc.cc
index 7d7273ef..dbe54cc4 100644
--- a/absl/strings/internal/cord_rep_crc.cc
+++ b/absl/strings/internal/cord_rep_crc.cc
@@ -16,6 +16,7 @@
#include <cassert>
#include <cstdint>
+#include <utility>
#include "absl/base/config.h"
#include "absl/strings/internal/cord_internal.h"
@@ -24,10 +25,10 @@ namespace absl {
ABSL_NAMESPACE_BEGIN
namespace cord_internal {
-CordRepCrc* CordRepCrc::New(CordRep* child, uint32_t crc) {
+CordRepCrc* CordRepCrc::New(CordRep* child, crc_internal::CrcCordState state) {
if (child != nullptr && child->IsCrc()) {
if (child->refcount.IsOne()) {
- child->crc()->crc = crc;
+ child->crc()->crc_cord_state = std::move(state);
return child->crc();
}
CordRep* old = child;
@@ -39,7 +40,7 @@ CordRepCrc* CordRepCrc::New(CordRep* child, uint32_t crc) {
new_cordrep->length = child != nullptr ? child->length : 0;
new_cordrep->tag = cord_internal::CRC;
new_cordrep->child = child;
- new_cordrep->crc = crc;
+ new_cordrep->crc_cord_state = std::move(state);
return new_cordrep;
}
diff --git a/absl/strings/internal/cord_rep_crc.h b/absl/strings/internal/cord_rep_crc.h
index 455a1127..379d7a60 100644
--- a/absl/strings/internal/cord_rep_crc.h
+++ b/absl/strings/internal/cord_rep_crc.h
@@ -20,6 +20,7 @@
#include "absl/base/config.h"
#include "absl/base/optimization.h"
+#include "absl/crc/internal/crc_cord_state.h"
#include "absl/strings/internal/cord_internal.h"
namespace absl {
@@ -34,14 +35,14 @@ namespace cord_internal {
// the contained checksum is the user's responsibility.
struct CordRepCrc : public CordRep {
CordRep* child;
- uint32_t crc;
+ absl::crc_internal::CrcCordState crc_cord_state;
// Consumes `child` and returns a CordRepCrc prefixed tree containing `child`.
// If the specified `child` is itself a CordRepCrc node, then this method
- // either replaces the existing node, or directly updates the crc value in it
+ // either replaces the existing node, or directly updates the crc state in it
// depending on the node being shared or not, i.e.: refcount.IsOne().
// `child` must only be null if the Cord is empty. Never returns null.
- static CordRepCrc* New(CordRep* child, uint32_t crc);
+ static CordRepCrc* New(CordRep* child, crc_internal::CrcCordState state);
// Destroys (deletes) the provided node. `node` must not be null.
static void Destroy(CordRepCrc* node);
diff --git a/absl/strings/internal/cord_rep_crc_test.cc b/absl/strings/internal/cord_rep_crc_test.cc
index 42a9110b..3d27c33c 100644
--- a/absl/strings/internal/cord_rep_crc_test.cc
+++ b/absl/strings/internal/cord_rep_crc_test.cc
@@ -17,6 +17,7 @@
#include "gmock/gmock.h"
#include "gtest/gtest.h"
#include "absl/base/config.h"
+#include "absl/crc/internal/crc_cord_state.h"
#include "absl/strings/internal/cord_internal.h"
#include "absl/strings/internal/cord_rep_test_util.h"
@@ -38,33 +39,40 @@ TEST(CordRepCrc, RemoveCrcWithNullptr) {
#endif // !NDEBUG && GTEST_HAS_DEATH_TEST
+absl::crc_internal::CrcCordState MakeCrcCordState(uint32_t crc) {
+ crc_internal::CrcCordState state;
+ state.mutable_rep()->prefix_crc.push_back(
+ crc_internal::CrcCordState::PrefixCrc(42, crc32c_t{crc}));
+ return state;
+}
+
TEST(CordRepCrc, NewDestroy) {
CordRep* rep = cordrep_testing::MakeFlat("Hello world");
- CordRepCrc* crc = CordRepCrc::New(rep, 12345);
+ CordRepCrc* crc = CordRepCrc::New(rep, MakeCrcCordState(12345));
EXPECT_TRUE(crc->refcount.IsOne());
EXPECT_THAT(crc->child, Eq(rep));
- EXPECT_THAT(crc->crc, Eq(12345u));
+ EXPECT_THAT(crc->crc_cord_state.Checksum(), Eq(crc32c_t{12345u}));
EXPECT_TRUE(rep->refcount.IsOne());
CordRepCrc::Destroy(crc);
}
TEST(CordRepCrc, NewExistingCrcNotShared) {
CordRep* rep = cordrep_testing::MakeFlat("Hello world");
- CordRepCrc* crc = CordRepCrc::New(rep, 12345);
- CordRepCrc* new_crc = CordRepCrc::New(crc, 54321);
+ CordRepCrc* crc = CordRepCrc::New(rep, MakeCrcCordState(12345));
+ CordRepCrc* new_crc = CordRepCrc::New(crc, MakeCrcCordState(54321));
EXPECT_THAT(new_crc, Eq(crc));
EXPECT_TRUE(new_crc->refcount.IsOne());
EXPECT_THAT(new_crc->child, Eq(rep));
- EXPECT_THAT(new_crc->crc, Eq(54321u));
+ EXPECT_THAT(new_crc->crc_cord_state.Checksum(), Eq(crc32c_t{54321u}));
EXPECT_TRUE(rep->refcount.IsOne());
CordRepCrc::Destroy(new_crc);
}
TEST(CordRepCrc, NewExistingCrcShared) {
CordRep* rep = cordrep_testing::MakeFlat("Hello world");
- CordRepCrc* crc = CordRepCrc::New(rep, 12345);
+ CordRepCrc* crc = CordRepCrc::New(rep, MakeCrcCordState(12345));
CordRep::Ref(crc);
- CordRepCrc* new_crc = CordRepCrc::New(crc, 54321);
+ CordRepCrc* new_crc = CordRepCrc::New(crc, MakeCrcCordState(54321));
EXPECT_THAT(new_crc, Ne(crc));
EXPECT_TRUE(new_crc->refcount.IsOne());
@@ -72,19 +80,19 @@ TEST(CordRepCrc, NewExistingCrcShared) {
EXPECT_FALSE(rep->refcount.IsOne());
EXPECT_THAT(crc->child, Eq(rep));
EXPECT_THAT(new_crc->child, Eq(rep));
- EXPECT_THAT(crc->crc, Eq(12345u));
- EXPECT_THAT(new_crc->crc, Eq(54321u));
+ EXPECT_THAT(crc->crc_cord_state.Checksum(), Eq(crc32c_t{12345u}));
+ EXPECT_THAT(new_crc->crc_cord_state.Checksum(), Eq(crc32c_t{54321u}));
CordRep::Unref(crc);
CordRep::Unref(new_crc);
}
TEST(CordRepCrc, NewEmpty) {
- CordRepCrc* crc = CordRepCrc::New(nullptr, 12345);
+ CordRepCrc* crc = CordRepCrc::New(nullptr, MakeCrcCordState(12345));
EXPECT_TRUE(crc->refcount.IsOne());
EXPECT_THAT(crc->child, IsNull());
EXPECT_THAT(crc->length, Eq(0u));
- EXPECT_THAT(crc->crc, Eq(12345u));
+ EXPECT_THAT(crc->crc_cord_state.Checksum(), Eq(crc32c_t{12345u}));
EXPECT_TRUE(crc->refcount.IsOne());
CordRepCrc::Destroy(crc);
}
@@ -98,7 +106,7 @@ TEST(CordRepCrc, RemoveCrcNotCrc) {
TEST(CordRepCrc, RemoveCrcNotShared) {
CordRep* rep = cordrep_testing::MakeFlat("Hello world");
- CordRepCrc* crc = CordRepCrc::New(rep, 12345);
+ CordRepCrc* crc = CordRepCrc::New(rep, MakeCrcCordState(12345));
CordRep* nocrc = RemoveCrcNode(crc);
EXPECT_THAT(nocrc, Eq(rep));
EXPECT_TRUE(rep->refcount.IsOne());
@@ -107,7 +115,7 @@ TEST(CordRepCrc, RemoveCrcNotShared) {
TEST(CordRepCrc, RemoveCrcShared) {
CordRep* rep = cordrep_testing::MakeFlat("Hello world");
- CordRepCrc* crc = CordRepCrc::New(rep, 12345);
+ CordRepCrc* crc = CordRepCrc::New(rep, MakeCrcCordState(12345));
CordRep::Ref(crc);
CordRep* nocrc = RemoveCrcNode(crc);
EXPECT_THAT(nocrc, Eq(rep));
diff --git a/absl/strings/internal/cordz_info_statistics_test.cc b/absl/strings/internal/cordz_info_statistics_test.cc
index 6d6feb52..53d2f2ea 100644
--- a/absl/strings/internal/cordz_info_statistics_test.cc
+++ b/absl/strings/internal/cordz_info_statistics_test.cc
@@ -19,6 +19,7 @@
#include "gmock/gmock.h"
#include "gtest/gtest.h"
#include "absl/base/config.h"
+#include "absl/crc/internal/crc_cord_state.h"
#include "absl/strings/cord.h"
#include "absl/strings/internal/cord_internal.h"
#include "absl/strings/internal/cord_rep_btree.h"
@@ -451,7 +452,8 @@ TEST(CordzInfoStatisticsTest, BtreeNodeShared) {
TEST(CordzInfoStatisticsTest, Crc) {
RefHelper ref;
auto* left = Flat(1000);
- auto* crc = ref.NeedsUnref(CordRepCrc::New(left, 12345));
+ auto* crc =
+ ref.NeedsUnref(CordRepCrc::New(left, crc_internal::CrcCordState()));
CordzStatistics expected;
expected.size = left->length;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 13:45:03 +0000