tests: Tolerate 3-digit exponents in output for chart tick format.

This makes the test pass on mingw.

diff --git a/tests/math/chart-geometry.at b/tests/math/chart-geometry.at
index c14d89e92d68930d975aea465486359181d32f69..91f74872a6bf9f53b320971398c8c3ee4ce265c6 100644 (file)
--- a/tests/math/chart-geometry.at
+++ b/tests/math/chart-geometry.at
@@ -21,7 +21,9 @@ AT_CHECK([chart-get-scale-test], [0], [ignore])
 AT_CLEANUP
 
 AT_SETUP([Chart Ticks Format])
-AT_CHECK([chart-get-ticks-format-test], [0], [dnl
+# The 'sed' below converts, e.g. 1.5e-005 into 1.5e-05, to make the output
+# format uniform for comparison.  (mingw always outputs 3-digit exponents.)
+AT_CHECK([chart-get-ticks-format-test | sed 's/e\([[-+]]\)0\([[0-9]][[0-9]]\)/e\1\2/g'], [0], [dnl
 lower: 1000, interval: 10, nticks: 10, fs: %.0lf, scale: 1, ex: 1030, ex 2: 1040
 lower: 10000, interval: 10, nticks: 10, fs: %.0lf, scale: 1, ex: 10030, ex 2: 10040
 lower: 100000, interval: 10, nticks: 10, fs: %.0lf, scale: 1, ex: 100030, ex 2: 100040