diff options
-rw-r--r-- | ChangeLog | 10 | ||||
-rw-r--r-- | builtin.c | 2 | ||||
-rw-r--r-- | mpfr.c | 43 | ||||
-rw-r--r-- | pc/ChangeLog | 4 | ||||
-rw-r--r-- | pc/Makefile.tst | 4 | ||||
-rw-r--r-- | test/ChangeLog | 5 | ||||
-rw-r--r-- | test/Makefile.am | 1 | ||||
-rw-r--r-- | test/Makefile.in | 5 | ||||
-rw-r--r-- | test/Maketests | 4 | ||||
-rw-r--r-- | test/forcenum-mpfr.ok | 9 |
10 files changed, 66 insertions, 21 deletions
@@ -1,3 +1,13 @@ +2020-12-20 Arnold D. Robbins <arnold@skeeve.com> + + Second steps fixing +inform, +nancy, for MPFR. + + * builtin.c (format_nan_inf): Use mpfr_signbit instead of mpfr_sgn. + * mpfr.c (force_mpnum): Check for NaN and leading minus and if so + set the signbit with mpfr_setsign. + (mpg_force_number): Copy in code from f_force_number to check + properly for +inf, +nan. + 2020-12-19 Arnold D. Robbins <arnold@skeeve.com> First steps fixing +inform, +nancy. Sigh. @@ -4293,7 +4293,7 @@ format_nan_inf(NODE *n, char format) return NULL; else if (is_mpg_float(n)) { if (mpfr_nan_p(n->mpg_numbr)) { - strcpy(buf, mpfr_sgn(n->mpg_numbr) < 0 ? "-nan" : "+nan"); + strcpy(buf, mpfr_signbit(n->mpg_numbr) != 0 ? "-nan" : "+nan"); goto fmt; } else if (mpfr_inf_p(n->mpg_numbr)) { @@ -328,6 +328,8 @@ force_mpnum(NODE *n, int do_nondec, int use_locale) errno = 0; tval = mpfr_strtofr(n->mpg_numbr, cp, & ptr, base, ROUND_MODE); + if (mpfr_nan_p(n->mpg_numbr) && *cp == '-') + tval = mpfr_setsign(n->mpg_numbr, n->mpg_numbr, 1, ROUND_MODE); IEEE_FMT(n->mpg_numbr, tval); done: /* trailing space is OK for NUMBER */ @@ -345,10 +347,47 @@ done: static NODE * mpg_force_number(NODE *n) { + char *cp, *cpend; + if ((n->flags & NUMCUR) != 0) return n; n->flags |= NUMCUR; + /* Trim leading white space, bailing out if there's nothing else */ + for (cp = n->stptr, cpend = cp + n->stlen; + cp < cpend && isspace((unsigned char) *cp); cp++) + continue; + + if (cp == cpend) + goto badnum; + + /* At this point, we know the string is not entirely white space */ + /* Trim trailing white space */ + while (isspace((unsigned char) cpend[-1])) + cpend--; + + /* + * 2/2007: + * POSIX, by way of severe language lawyering, seems to + * allow things like "inf" and "nan" to mean something. + * So if do_posix, the user gets what he deserves. + * This also allows hexadecimal floating point. Ugh. + */ + if (! do_posix) { + if (is_alpha((unsigned char) *cp)) + goto badnum; + else if (is_ieee_magic_val(cp)) { + if (cpend != cp + 4) + goto badnum; + /* else + fall through */ + } + /* else + fall through */ + } + /* else POSIX, so + fall through */ + if (force_mpnum(n, (do_non_decimal_data && ! do_traditional), true)) { if ((n->flags & USER_INPUT) != 0) { /* leave USER_INPUT set to indicate a strnum */ @@ -358,6 +397,10 @@ mpg_force_number(NODE *n) } else n->flags &= ~USER_INPUT; return n; +badnum: + mpg_zero(n); + n->flags &= ~USER_INPUT; + return n; } /* mpg_format_val --- format a numeric value based on format */ diff --git a/pc/ChangeLog b/pc/ChangeLog index d8df9a37..2c0b8b34 100644 --- a/pc/ChangeLog +++ b/pc/ChangeLog @@ -1,3 +1,7 @@ +2020-12-20 Arnold D. Robbins <arnold@skeeve.com> + + * Makefile.tst: Rebuilt. + 2020-12-19 Arnold D. Robbins <arnold@skeeve.com> * Makefile.tst: Rebuilt. diff --git a/pc/Makefile.tst b/pc/Makefile.tst index 96902d93..0d5cef13 100644 --- a/pc/Makefile.tst +++ b/pc/Makefile.tst @@ -2665,9 +2665,7 @@ fieldwdth: forcenum: @echo $@ $(ZOS_FAIL) @AWKPATH="$(srcdir)" $(AWK) -f $@.awk --non-decimal-data >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@ - @-if echo "$$GAWK_TEST_ARGS" | egrep -q -e '-M|--bignum' > /dev/null ; \ - then $(CMP) "$(srcdir)"/$@-mpfr.ok _$@ && rm -f _$@ ; \ - else $(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@ ; fi + @-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@ fpat1: @echo $@ diff --git a/test/ChangeLog b/test/ChangeLog index 48f28ed2..f1c0a6a0 100644 --- a/test/ChangeLog +++ b/test/ChangeLog @@ -1,3 +1,8 @@ +2020-12-20 Arnold D. Robbins <arnold@skeeve.com> + + * Makefile.am (EXTRA_DIST): Remove forcenum-mpfr.ok. + * forcenum-mpfr.ok: File deleted, no longer needed. + 2020-12-19 Arnold D. Robbins <arnold@skeeve.com> * Makefile.am (EXTRA_DIST): inf-nan-torture, new test. diff --git a/test/Makefile.am b/test/Makefile.am index 278a0eb1..097dc261 100644 --- a/test/Makefile.am +++ b/test/Makefile.am @@ -344,7 +344,6 @@ EXTRA_DIST = \ fnparydl.ok \ forcenum.awk \ forcenum.ok \ - forcenum-mpfr.ok \ fordel.awk \ fordel.ok \ fork.awk \ diff --git a/test/Makefile.in b/test/Makefile.in index e0528b9d..871e5a43 100644 --- a/test/Makefile.in +++ b/test/Makefile.in @@ -607,7 +607,6 @@ EXTRA_DIST = \ fnparydl.ok \ forcenum.awk \ forcenum.ok \ - forcenum-mpfr.ok \ fordel.awk \ fordel.ok \ fork.awk \ @@ -4325,9 +4324,7 @@ fieldwdth: forcenum: @echo $@ $(ZOS_FAIL) @AWKPATH="$(srcdir)" $(AWK) -f $@.awk --non-decimal-data >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@ - @-if echo "$$GAWK_TEST_ARGS" | egrep -q -e '-M|--bignum' > /dev/null ; \ - then $(CMP) "$(srcdir)"/$@-mpfr.ok _$@ && rm -f _$@ ; \ - else $(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@ ; fi + @-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@ fpat1: @echo $@ diff --git a/test/Maketests b/test/Maketests index d849f54d..90599c49 100644 --- a/test/Maketests +++ b/test/Maketests @@ -1409,9 +1409,7 @@ fieldwdth: forcenum: @echo $@ $(ZOS_FAIL) @AWKPATH="$(srcdir)" $(AWK) -f $@.awk --non-decimal-data >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@ - @-if echo "$$GAWK_TEST_ARGS" | egrep -q -e '-M|--bignum' > /dev/null ; \ - then $(CMP) "$(srcdir)"/$@-mpfr.ok _$@ && rm -f _$@ ; \ - else $(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@ ; fi + @-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@ fpat1: @echo $@ diff --git a/test/forcenum-mpfr.ok b/test/forcenum-mpfr.ok deleted file mode 100644 index 6e5853fa..00000000 --- a/test/forcenum-mpfr.ok +++ /dev/null @@ -1,9 +0,0 @@ -[] -> 0 (type string) -[5apple] -> 5 (type string) -[NaN] -> nan (type strnum) -[-NaN] -> nan (type strnum) -[+NaN] -> nan (type strnum) -[ 6] -> 6 (type strnum) -[0x1az] -> 26 (type string) -[011Q] -> 9 (type string) -[027] -> 23 (type strnum) |