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Add test setting the locale. 

This CL adds a test which sets the locale to one which uses `1,00`
instead of `1.00`. This ensures the float emission will get the right
format.

Bug: tint:1686
Change-Id: Ib87235c7beac351b7dcbf37534df07135da377e5
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/120881
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
This commit is contained in:
dan sinclair 2023-02-23 19:49:07 +00:00 committed by Dawn LUCI CQ
parent 077d97a387
commit 9cdc3343ff
1 changed files with 11 additions and 0 deletions
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11
src/tint/writer/float_to_string_test.cc
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@ -17,6 +17,7 @@
#include <math.h> #include <math.h>
#include <cstring> #include <cstring>
#include <limits> #include <limits>
#include <locale>
#include "gtest/gtest.h" #include "gtest/gtest.h"
#include "src/tint/utils/bitcast.h" #include "src/tint/utils/bitcast.h"
@ -79,6 +80,16 @@ TEST(FloatToStringTest, Precision) {
EXPECT_EQ(FloatToString(1e-20f), "9.99999968e-21"); EXPECT_EQ(FloatToString(1e-20f), "9.99999968e-21");
} }
#if !defined(__linux__)
TEST(FloatToStringTest, Locale) {
std::locale::global(std::locale("sv_SE.UTF-8"));
EXPECT_EQ(FloatToString(1e-9f), "0.000000001");
std::locale::global(std::locale::classic());
}
#endif // !defined(__linux__)
//////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
// FloatToBitPreservingString // // FloatToBitPreservingString //
//////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////