EQStream abstraction layer

2026-09-04 10:26:37 +00:00 · 2016-09-25 15:10:34 -07:00
parent 751e61d6e5
commit 5cad3f62d0
714 changed files with 210643 additions and 18 deletions
@@ -0,0 +1,115 @@
+/*
+ Tests of variadic function emulation macros.
+
+ Copyright (c) 2012-2014, Victor Zverovich
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice, this
+    list of conditions and the following disclaimer.
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <utility>
+#include <gtest/gtest.h>
+
+#define FMT_USE_VARIADIC_TEMPLATES 0
+#include "fmt/format.h"
+
+#define IDENTITY(x) x
+
+TEST(UtilTest, Gen) {
+  int values[] = {FMT_GEN(10, IDENTITY)};
+  for (int i = 0; i < 10; ++i)
+    EXPECT_EQ(i, values[i]);
+}
+
+#define MAKE_PAIR(x, y) std::make_pair(x, y)
+
+TEST(UtilTest, ForEach) {
+  std::pair<char, int> values[] = {
+      FMT_FOR_EACH10(MAKE_PAIR, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j')
+  };
+  for (int i = 0; i < 10; ++i) {
+    EXPECT_EQ('a' + i, values[i].first);
+    EXPECT_EQ(i, values[i].second);
+  }
+}
+
+TEST(UtilTest, NArg) {
+  EXPECT_EQ(1, FMT_NARG(a));
+  EXPECT_EQ(2, FMT_NARG(a, b));
+  EXPECT_EQ(3, FMT_NARG(a, b, c));
+  EXPECT_EQ(4, FMT_NARG(a, b, c, d));
+  EXPECT_EQ(5, FMT_NARG(a, b, c, d, e));
+  EXPECT_EQ(6, FMT_NARG(a, b, c, d, e, f));
+  EXPECT_EQ(7, FMT_NARG(a, b, c, d, e, f, g));
+  EXPECT_EQ(8, FMT_NARG(a, b, c, d, e, f, g, h));
+  EXPECT_EQ(9, FMT_NARG(a, b, c, d, e, f, g, h, i));
+  EXPECT_EQ(10, FMT_NARG(a, b, c, d, e, f, g, h, i, j));
+}
+
+int result;
+
+#define MAKE_TEST(func) \
+  void func(const char *, const fmt::ArgList &args) { \
+    result = 0; \
+    for (unsigned i = 0; args[i].type; ++i) \
+      result += args[i].int_value; \
+  }
+
+MAKE_TEST(test_func)
+
+typedef char Char;
+FMT_WRAP1(test_func, const char *, 1)
+
+TEST(UtilTest, Wrap1) {
+  result = 0;
+  test_func("", 42);
+  EXPECT_EQ(42, result);
+}
+
+MAKE_TEST(test_variadic_void)
+FMT_VARIADIC_VOID(test_variadic_void, const char *)
+
+TEST(UtilTest, VariadicVoid) {
+  result = 0;
+  test_variadic_void("", 10, 20, 30, 40, 50, 60, 70, 80, 90, 100);
+  EXPECT_EQ(550, result);
+}
+
+template <int>
+struct S {};
+
+#define GET_TYPE(n) S<n>
+
+int test_variadic(FMT_GEN(10, GET_TYPE), const fmt::ArgList &args) { \
+  int result = 0; \
+  for (unsigned i = 0; args[i].type; ++i) \
+    result += args[i].int_value; \
+  return result;
+}
+FMT_VARIADIC(int, test_variadic,
+    S<0>, S<1>, S<2>, S<3>, S<4>, S<5>, S<6>, S<7>, S<8>, S<9>)
+
+#define MAKE_ARG(n) S<n>()
+
+TEST(UtilTest, Variadic) {
+  EXPECT_EQ(550, test_variadic(FMT_GEN(10, MAKE_ARG),
+      10, 20, 30, 40, 50, 60, 70, 80, 90, 100));
+}