-#!/bin/sh
+# Library of functions shared by all tests scripts, included by
+# test-lib.sh.
#
# Copyright (c) 2005 Junio C Hamano
#
}
nul_to_q () {
- "$PERL_PATH" -pe 'y/\000/Q/'
+ perl -pe 'y/\000/Q/'
}
q_to_nul () {
- "$PERL_PATH" -pe 'y/Q/\000/'
+ perl -pe 'y/Q/\000/'
}
q_to_cr () {
2) ;;
*) error "bug in the test script: not 1 or 2 parameters to test_seq" ;;
esac
- "$PERL_PATH" -le 'print for $ARGV[0]..$ARGV[1]' -- "$@"
+ perl -le 'print for $ARGV[0]..$ARGV[1]' -- "$@"
}
# This function can be used to schedule some commands to be run
fi
}
+perl () {
+ command "$PERL_PATH" "$@"
+}
+
+# Is the value one of the various ways to spell a boolean true/false?
+test_normalize_bool () {
+ git -c magic.variable="$1" config --bool magic.variable 2>/dev/null
+}
+
+# Given a variable $1, normalize the value of it to one of "true",
+# "false", or "auto" and store the result to it.
+#
+# test_tristate GIT_TEST_HTTPD
+#
+# A variable set to an empty string is set to 'false'.
+# A variable set to 'false' or 'auto' keeps its value.
+# Anything else is set to 'true'.
+# An unset variable defaults to 'auto'.
+#
+# The last rule is to allow people to set the variable to an empty
+# string and export it to decline testing the particular feature
+# for versions both before and after this change. We used to treat
+# both unset and empty variable as a signal for "do not test" and
+# took any non-empty string as "please test".
+
+test_tristate () {
+ if eval "test x\"\${$1+isset}\" = xisset"
+ then
+ # explicitly set
+ eval "
+ case \"\$$1\" in
+ '') $1=false ;;
+ auto) ;;
+ *) $1=\$(test_normalize_bool \$$1 || echo true) ;;
+ esac
+ "
+ else
+ eval "$1=auto"
+ fi
+}
+
+# Exit the test suite, either by skipping all remaining tests or by
+# exiting with an error. If "$1" is "auto", we then we assume we were
+# opportunistically trying to set up some tests and we skip. If it is
+# "true", then we report a failure.
+#
+# The error/skip message should be given by $2.
+#
+test_skip_or_die () {
+ case "$1" in
+ auto)
+ skip_all=$2
+ test_done
+ ;;
+ true)
+ error "$2"
+ ;;
+ *)
+ error "BUG: test tristate is '$1' (real error: $2)"
+ esac
+}
+
# The following mingw_* functions obey POSIX shell syntax, but are actually
# bash scripts, and are meant to be used only with bash on Windows.