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-rw-r--r--doc/GetInt.331
-rw-r--r--tests/get.test22
2 files changed, 43 insertions, 10 deletions
diff --git a/doc/GetInt.3 b/doc/GetInt.3
index 871f483..5a3304a 100644
--- a/doc/GetInt.3
+++ b/doc/GetInt.3
@@ -51,27 +51,42 @@ in the interpreter's result, and nothing is stored at *\fIintPtr\fR
or *\fIdoublePtr\fR or *\fIboolPtr\fR.
.PP
\fBTcl_GetInt\fR expects \fIsrc\fR to consist of a collection
-of integer digits, optionally signed and optionally preceded by
-white space. If the first two characters of \fIsrc\fR
+of integer digits, optionally signed and optionally preceded and
+followed by white space. If the first two characters of \fIsrc\fR
after the optional white space and sign are
-.QW 0x
+.QW \fB0x\fR
then \fIsrc\fR is expected to be in hexadecimal form; otherwise,
+if the first such characters are
+.QW \fB0o\fR
+then \fIsrc\fR is expected to be in octal form; otherwise,
+if the first such characters are
+.QW \fB0b\fR
+then \fIsrc\fR is expected to be in binary form; otherwise,
if the first such character is
-.QW 0
+.QW \fB0\fR
then \fIsrc\fR
is expected to be in octal form; otherwise, \fIsrc\fR is
expected to be in decimal form.
.PP
\fBTcl_GetDouble\fR expects \fIsrc\fR to consist of a floating-point
number, which is: white space; a sign; a sequence of digits; a
-decimal point; a sequence of digits; the letter
-.QW e ;
+decimal point
+.QW \fB.\fR ;
+a sequence of digits; the letter
+.QW \fBe\fR ;
a signed decimal exponent; and more white space.
Any of the fields may be omitted, except that
the digits either before or after the decimal point must be present
and if the
-.QW e
-is present then it must be followed by the exponent number.
+.QW \fBe\fR
+is present then it must be followed by the exponent number. If there
+are no fields apart from the sign and initial sequence of digits
+(i.e., no decimal point or exponent indicator), that
+initial sequence of digits should take one of the forms that
+\fBTcl_GetInt\fR supports, described above. The use of
+.QW \fB,\fR
+as a decimal point is not supported nor should any other sort of
+inter-digit separator be present.
.PP
\fBTcl_GetBoolean\fR expects \fIsrc\fR to specify a boolean
value. If \fIsrc\fR is any of \fB0\fR, \fBfalse\fR,
diff --git a/tests/get.test b/tests/get.test
index d51ec6d..7aa06c1 100644
--- a/tests/get.test
+++ b/tests/get.test
@@ -19,9 +19,10 @@ if {[lsearch [namespace children] ::tcltest] == -1} {
catch [list package require -exact Tcltest [info patchlevel]]
testConstraint testgetint [llength [info commands testgetint]]
+testConstraint testdoubleobj [llength [info commands testdoubleobj]]
testConstraint longIs32bit [expr {int(0x80000000) < 0}]
testConstraint longIs64bit [expr {int(0x8000000000000000) < 0}]
-
+
test get-1.1 {Tcl_GetInt procedure} testgetint {
testgetint 44 { 22}
} {66}
@@ -95,7 +96,24 @@ test get-3.2 {Tcl_GetDouble(FromObj), bad numbers} {
}
set result
} {0 1 0 1 1 {expected floating-point number but got "++1.0"} 1 {expected floating-point number but got "+-1.0"} 1 {expected floating-point number but got "-+1.0"} 0 -1 1 {expected floating-point number but got "--1.0"} 1 {expected floating-point number but got "- +1.0"}}
-
+# Bug 7114ac6141
+test get-3.3 {tcl_GetInt with iffy numbers} testgetint {
+ lmap x {0 " 0" "0 " " 0 " " 0xa " " 010 " " 0o10 " " 0b10 "} {
+ catch {testgetint 44 $x} x
+ set x
+ }
+} {44 44 44 44 54 52 52 46}
+test get-3.4 {Tcl_GetDouble with iffy numbers} testdoubleobj {
+ lmap x {0 0.0 " .0" ".0 " " 0e0 " "09" "- 0" "-0" "0o12" "0b10"} {
+ catch {testdoubleobj set 1 $x} x
+ set x
+ }
+} {0.0 0.0 0.0 0.0 0.0 {expected floating-point number but got "09" (looks like invalid octal number)} {expected floating-point number but got "- 0"} 0.0 10.0 2.0}
+
# cleanup
::tcltest::cleanupTests
return
+
+# Local Variables:
+# mode: tcl
+# End: