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-rw-r--r--stdlib/tst-strtod.h36
1 files changed, 25 insertions, 11 deletions
diff --git a/stdlib/tst-strtod.h b/stdlib/tst-strtod.h
index bf5f90138f..e23ac3f8ba 100644
--- a/stdlib/tst-strtod.h
+++ b/stdlib/tst-strtod.h
@@ -21,11 +21,24 @@
#define FSTRLENMAX 128
+#include <bits/floatn.h>
+
+#define F128 __f128 ()
+
+/* Test strfromf128 and strtof128 on all platforms that provide them,
+ whether or not the type _Float128 is ABI-distinct from long double. */
+#if __HAVE_FLOAT128
+# define IF_FLOAT128(x) x
+#else
+# define IF_FLOAT128(x)
+#endif
+
/* Splat n variants of the same test for the various strtod functions. */
-#define GEN_TEST_STRTOD_FOREACH(mfunc, ...) \
- mfunc ( f, float, strfromf, f, f, ##__VA_ARGS__) \
- mfunc ( d, double, strfromd, , , ##__VA_ARGS__) \
- mfunc ( ld, long double, strfroml, L, l, ##__VA_ARGS__)
+#define GEN_TEST_STRTOD_FOREACH(mfunc, ...) \
+ mfunc ( f, float, strfromf, f, f, ##__VA_ARGS__) \
+ mfunc ( d, double, strfromd, , , ##__VA_ARGS__) \
+ mfunc ( ld, long double, strfroml, L, l, ##__VA_ARGS__) \
+ IF_FLOAT128 (mfunc (f128, _Float128, strfromf128, F128, f128, ##__VA_ARGS__))
/* The arguments to the generated macros are:
FSUF - Function suffix
FTYPE - float type
@@ -36,13 +49,14 @@
-#define STRTOD_TEST_FOREACH(mfunc, ...) \
-({ \
- int result = 0; \
- result |= mfunc ## f (__VA_ARGS__); \
- result |= mfunc ## d (__VA_ARGS__); \
- result |= mfunc ## ld (__VA_ARGS__); \
- result; \
+#define STRTOD_TEST_FOREACH(mfunc, ...) \
+({ \
+ int result = 0; \
+ result |= mfunc ## f (__VA_ARGS__); \
+ result |= mfunc ## d (__VA_ARGS__); \
+ result |= mfunc ## ld (__VA_ARGS__); \
+ IF_FLOAT128 (result |= mfunc ## f128 (__VA_ARGS__)); \
+ result; \
})