Merge pull request #178 from lemire/dlemire/adding_bloat_analysis

This adds bloat analysis to the tests.

tests/CMakeLists.txt

@@ -9,7 +9,7 @@ option(SYSTEM_DOCTEST "Use system copy of doctest" OFF)
 if (NOT SYSTEM_DOCTEST)
   FetchContent_Declare(doctest
     GIT_REPOSITORY https://github.com/onqtam/doctest.git
-    GIT_TAG v2.4.9)
+    GIT_TAG v2.4.10)
 endif()
 FetchContent_Declare(supplemental_test_files
   GIT_REPOSITORY https://github.com/fastfloat/supplemental_test_files.git
@@ -83,3 +83,4 @@ if (FASTFLOAT_EXHAUSTIVE)
 endif(FASTFLOAT_EXHAUSTIVE)
 
 add_subdirectory(build_tests)
+add_subdirectory(bloat_analysis)

tests/bloat_analysis/CMakeLists.txt

@@ -0,0 +1,5 @@
+add_executable(bloaty main.cpp a1.cpp a2.cpp a3.cpp a4.cpp a4.cpp a5.cpp a6.cpp a7.cpp a8.cpp a9.cpp a10.cpp)
+target_link_libraries(bloaty PUBLIC fast_float)
+
+add_executable(bloatyref main_ref.cpp)
+target_link_libraries(bloatyref PUBLIC fast_float)

tests/bloat_analysis/a1.cpp

@@ -0,0 +1,9 @@
+#include "fast_float/fast_float.h"
+
+
+double get1(const char* input) {
+    double result_value;
+    auto result = fast_float::from_chars(input, input + strlen(input), result_value);
+    if (result.ec != std::errc()) { return 1; }
+    return result_value;
+}

tests/bloat_analysis/a10.cpp

@@ -0,0 +1,9 @@
+#include "fast_float/fast_float.h"
+
+
+double get10(const char* input) {
+    double result_value;
+    auto result = fast_float::from_chars(input, input + strlen(input), result_value);
+    if (result.ec != std::errc()) { return 10; }
+    return result_value;
+}

tests/bloat_analysis/a2.cpp

@@ -0,0 +1,9 @@
+#include "fast_float/fast_float.h"
+
+
+double get2(const char* input) {
+    double result_value;
+    auto result = fast_float::from_chars(input, input + strlen(input), result_value);
+    if (result.ec != std::errc()) { return 2; }
+    return result_value;
+}

tests/bloat_analysis/a3.cpp

@@ -0,0 +1,9 @@
+#include "fast_float/fast_float.h"
+
+
+double get3(const char* input) {
+    double result_value;
+    auto result = fast_float::from_chars(input, input + strlen(input), result_value);
+    if (result.ec != std::errc()) { return 3; }
+    return result_value;
+}

tests/bloat_analysis/a4.cpp

@@ -0,0 +1,9 @@
+#include "fast_float/fast_float.h"
+
+
+double get4(const char* input) {
+    double result_value;
+    auto result = fast_float::from_chars(input, input + strlen(input), result_value);
+    if (result.ec != std::errc()) { return 4; }
+    return result_value;
+}

tests/bloat_analysis/a5.cpp

@@ -0,0 +1,9 @@
+#include "fast_float/fast_float.h"
+
+
+double get5(const char* input) {
+    double result_value;
+    auto result = fast_float::from_chars(input, input + strlen(input), result_value);
+    if (result.ec != std::errc()) { return 5; }
+    return result_value;
+}

tests/bloat_analysis/a6.cpp

@@ -0,0 +1,9 @@
+#include "fast_float/fast_float.h"
+
+
+double get6(const char* input) {
+    double result_value;
+    auto result = fast_float::from_chars(input, input + strlen(input), result_value);
+    if (result.ec != std::errc()) { return 6; }
+    return result_value;
+}

tests/bloat_analysis/a7.cpp

@@ -0,0 +1,9 @@
+#include "fast_float/fast_float.h"
+
+
+double get7(const char* input) {
+    double result_value;
+    auto result = fast_float::from_chars(input, input + strlen(input), result_value);
+    if (result.ec != std::errc()) { return 7; }
+    return result_value;
+}

tests/bloat_analysis/a8.cpp

@@ -0,0 +1,9 @@
+#include "fast_float/fast_float.h"
+
+
+double get8(const char* input) {
+    double result_value;
+    auto result = fast_float::from_chars(input, input + strlen(input), result_value);
+    if (result.ec != std::errc()) { return 8; }
+    return result_value;
+}

tests/bloat_analysis/a9.cpp

@@ -0,0 +1,9 @@
+#include "fast_float/fast_float.h"
+
+
+double get9(const char* input) {
+    double result_value;
+    auto result = fast_float::from_chars(input, input + strlen(input), result_value);
+    if (result.ec != std::errc()) { return 9; }
+    return result_value;
+}

tests/bloat_analysis/main.cpp

@@ -0,0 +1,19 @@
+
+
+double get1(const char* input);
+double get2(const char* input);
+double get3(const char* input);
+double get4(const char* input);
+double get5(const char* input);
+double get6(const char* input);
+double get7(const char* input);
+double get8(const char* input);
+double get9(const char* input);
+double get10(const char* input);
+
+int main(int arg, char** argv) {
+    double x = get1(argv[0]) + get2(argv[0]) + get3(argv[0]) + get4(argv[0]) + get5(argv[0])
+      + get6(argv[0]) + get7(argv[0]) + get8(argv[0]) + get9(argv[0]) + get10(argv[0]);
+
+    return int(x);
+}

tests/bloat_analysis/main_ref.cpp

@@ -0,0 +1,13 @@
+#include "fast_float/fast_float.h"
+
+double get(const char * input) {
+    double result_value;
+    auto result = fast_float::from_chars(input, input + strlen(input), result_value);
+    if (result.ec != std::errc()) { return 10; }
+    return result_value;
+}
+
+int main(int arg, char** argv) {
+    double x = get(argv[0]);
+    return int(x);
+}