Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 169 insertions, 0 deletions

diff --git a/third_party/libwebrtc/rtc_base/gunit.h b/third_party/libwebrtc/rtc_base/gunit.h
new file mode 100644
index 0000000000..6bc1419729
--- /dev/null
+++ b/third_party/libwebrtc/rtc_base/gunit.h
@@ -0,0 +1,169 @@
+/*
+ *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef RTC_BASE_GUNIT_H_
+#define RTC_BASE_GUNIT_H_
+
+#include "absl/strings/string_view.h"
+#include "rtc_base/fake_clock.h"
+#include "rtc_base/logging.h"
+#include "rtc_base/thread.h"
+#include "test/gtest.h"
+
+// Wait until "ex" is true, or "timeout" expires.
+#define WAIT(ex, timeout)                                       \
+  for (int64_t start = rtc::SystemTimeMillis();                 \
+       !(ex) && rtc::SystemTimeMillis() < start + (timeout);) { \
+    rtc::Thread::Current()->ProcessMessages(0);                 \
+    rtc::Thread::Current()->SleepMs(1);                         \
+  }
+
+// This returns the result of the test in res, so that we don't re-evaluate
+// the expression in the XXXX_WAIT macros below, since that causes problems
+// when the expression is only true the first time you check it.
+#define WAIT_(ex, timeout, res)                                   \
+  do {                                                            \
+    int64_t start = rtc::SystemTimeMillis();                      \
+    res = (ex) && true;                                           \
+    while (!res && rtc::SystemTimeMillis() < start + (timeout)) { \
+      rtc::Thread::Current()->ProcessMessages(0);                 \
+      rtc::Thread::Current()->SleepMs(1);                         \
+      res = (ex) && true;                                         \
+    }                                                             \
+  } while (0)
+
+// The typical EXPECT_XXXX and ASSERT_XXXXs, but done until true or a timeout.
+// One can add failure message by appending "<< msg".
+#define EXPECT_TRUE_WAIT(ex, timeout)                   \
+  GTEST_AMBIGUOUS_ELSE_BLOCKER_                         \
+  if (bool res = true) {                                \
+    WAIT_(ex, timeout, res);                            \
+    if (!res)                                           \
+      goto GTEST_CONCAT_TOKEN_(gunit_label_, __LINE__); \
+  } else                                                \
+    GTEST_CONCAT_TOKEN_(gunit_label_, __LINE__) : EXPECT_TRUE(ex)
+
+#define EXPECT_EQ_WAIT(v1, v2, timeout)                 \
+  GTEST_AMBIGUOUS_ELSE_BLOCKER_                         \
+  if (bool res = true) {                                \
+    WAIT_(v1 == v2, timeout, res);                      \
+    if (!res)                                           \
+      goto GTEST_CONCAT_TOKEN_(gunit_label_, __LINE__); \
+  } else                                                \
+    GTEST_CONCAT_TOKEN_(gunit_label_, __LINE__) : EXPECT_EQ(v1, v2)
+
+#define ASSERT_TRUE_WAIT(ex, timeout)                   \
+  GTEST_AMBIGUOUS_ELSE_BLOCKER_                         \
+  if (bool res = true) {                                \
+    WAIT_(ex, timeout, res);                            \
+    if (!res)                                           \
+      goto GTEST_CONCAT_TOKEN_(gunit_label_, __LINE__); \
+  } else                                                \
+    GTEST_CONCAT_TOKEN_(gunit_label_, __LINE__) : ASSERT_TRUE(ex)
+
+#define ASSERT_EQ_WAIT(v1, v2, timeout)                 \
+  GTEST_AMBIGUOUS_ELSE_BLOCKER_                         \
+  if (bool res = true) {                                \
+    WAIT_(v1 == v2, timeout, res);                      \
+    if (!res)                                           \
+      goto GTEST_CONCAT_TOKEN_(gunit_label_, __LINE__); \
+  } else                                                \
+    GTEST_CONCAT_TOKEN_(gunit_label_, __LINE__) : ASSERT_EQ(v1, v2)
+
+// Version with a "soft" timeout and a margin. This logs if the timeout is
+// exceeded, but it only fails if the expression still isn't true after the
+// margin time passes.
+#define EXPECT_TRUE_WAIT_MARGIN(ex, timeout, margin)                           \
+  GTEST_AMBIGUOUS_ELSE_BLOCKER_                                                \
+  if (bool res = true) {                                                       \
+    WAIT_(ex, timeout, res);                                                   \
+    if (res)                                                                   \
+      break;                                                                   \
+    RTC_LOG(LS_WARNING) << "Expression " << #ex << " still not true after "    \
+                        << (timeout) << "ms; waiting an additional " << margin \
+                        << "ms";                                               \
+    WAIT_(ex, margin, res);                                                    \
+    if (!res)                                                                  \
+      goto GTEST_CONCAT_TOKEN_(gunit_label_, __LINE__);                        \
+  } else                                                                       \
+    GTEST_CONCAT_TOKEN_(gunit_label_, __LINE__) : EXPECT_TRUE(ex)
+
+// Wait until "ex" is true, or "timeout" expires, using fake clock where
+// messages are processed every millisecond.
+// TODO(pthatcher): Allow tests to control how many milliseconds to advance.
+#define SIMULATED_WAIT(ex, timeout, clock)                \
+  for (int64_t start = rtc::TimeMillis();                 \
+       !(ex) && rtc::TimeMillis() < start + (timeout);) { \
+    (clock).AdvanceTime(webrtc::TimeDelta::Millis(1));    \
+  }
+
+// This returns the result of the test in res, so that we don't re-evaluate
+// the expression in the XXXX_WAIT macros below, since that causes problems
+// when the expression is only true the first time you check it.
+#define SIMULATED_WAIT_(ex, timeout, res, clock)            \
+  do {                                                      \
+    int64_t start = rtc::TimeMillis();                      \
+    res = (ex);                                             \
+    while (!res && rtc::TimeMillis() < start + (timeout)) { \
+      (clock).AdvanceTime(webrtc::TimeDelta::Millis(1));    \
+      res = (ex);                                           \
+    }                                                       \
+  } while (0)
+
+// The typical EXPECT_XXXX, but done until true or a timeout with a fake clock.
+#define EXPECT_TRUE_SIMULATED_WAIT(ex, timeout, clock) \
+  do {                                                 \
+    bool res;                                          \
+    SIMULATED_WAIT_(ex, timeout, res, clock);          \
+    if (!res) {                                        \
+      EXPECT_TRUE(ex);                                 \
+    }                                                  \
+  } while (0)
+
+#define EXPECT_EQ_SIMULATED_WAIT(v1, v2, timeout, clock) \
+  GTEST_AMBIGUOUS_ELSE_BLOCKER_                          \
+  if (bool res = true) {                                 \
+    SIMULATED_WAIT_(v1 == v2, timeout, res, clock);      \
+    if (!res)                                            \
+      goto GTEST_CONCAT_TOKEN_(gunit_label_, __LINE__);  \
+  } else                                                 \
+    GTEST_CONCAT_TOKEN_(gunit_label_, __LINE__) : EXPECT_EQ(v1, v2)
+
+#define ASSERT_TRUE_SIMULATED_WAIT(ex, timeout, clock)  \
+  GTEST_AMBIGUOUS_ELSE_BLOCKER_                         \
+  if (bool res = true) {                                \
+    SIMULATED_WAIT_(ex, timeout, res, clock);           \
+    if (!res)                                           \
+      goto GTEST_CONCAT_TOKEN_(gunit_label_, __LINE__); \
+  } else                                                \
+    GTEST_CONCAT_TOKEN_(gunit_label_, __LINE__) : ASSERT_TRUE(ex)
+
+#define ASSERT_EQ_SIMULATED_WAIT(v1, v2, timeout, clock) \
+  GTEST_AMBIGUOUS_ELSE_BLOCKER_                          \
+  if (bool res = true) {                                 \
+    SIMULATED_WAIT_(v1 == v2, timeout, res, clock);      \
+    if (!res)                                            \
+      goto GTEST_CONCAT_TOKEN_(gunit_label_, __LINE__);  \
+  } else                                                 \
+    GTEST_CONCAT_TOKEN_(gunit_label_, __LINE__) : ASSERT_EQ(v1, v2)
+
+// Usage: EXPECT_PRED_FORMAT2(AssertStartsWith, text, "prefix");
+testing::AssertionResult AssertStartsWith(const char* text_expr,
+                                          const char* prefix_expr,
+                                          absl::string_view text,
+                                          absl::string_view prefix);
+
+// Usage: EXPECT_PRED_FORMAT2(AssertStringContains, str, "substring");
+testing::AssertionResult AssertStringContains(const char* str_expr,
+                                              const char* substr_expr,
+                                              absl::string_view str,
+                                              absl::string_view substr);
+
+#endif  // RTC_BASE_GUNIT_H_