From e59931beba52bcb8105b239980664b83a57a60de Mon Sep 17 00:00:00 2001
From: Kamal Mostafa <kamal@whence.com>
Date: Sat, 25 Aug 2012 10:07:26 -0700
Subject: [PATCH] tests: amplitude

---
 tests/self-test               |  6 +++---
 tests/test-30-amplitude       | 27 +++++++++++++++++++++++++++
 tests/test-31-amplitude-float |  2 ++
 3 files changed, 32 insertions(+), 3 deletions(-)
 create mode 100755 tests/test-30-amplitude
 create mode 100755 tests/test-31-amplitude-float

diff --git a/tests/self-test b/tests/self-test
index 9d2a969..ceed436 100755
--- a/tests/self-test
+++ b/tests/self-test
@@ -69,20 +69,20 @@ cmp "$textfile" $TMPF.out
 } < $TMPF.err
 
 
-result="OK       "
+result="OK     "
 exitcode=0
 
 [ $test_perfect -eq 1 ] && {
     match="confidence=inf .* (rate perfect)"
     if grep -q "$match" $TMPF.err
     then
-	result="PERFECT  "
+	result="PERFECT"
     else
 	result="IMPERFECT"
 	exitcode=1
     fi
 }
 
-echo -e "$result  $stats"
+echo -e "$result $stats"
 
 exit $exitcode
diff --git a/tests/test-30-amplitude b/tests/test-30-amplitude
new file mode 100755
index 0000000..40fd544
--- /dev/null
+++ b/tests/test-30-amplitude
@@ -0,0 +1,27 @@
+#!/bin/bash
+
+flags="1200 $*"
+
+let count=0
+let fail=0
+
+function try_tx_rx_ampl
+{
+    a="$1"
+    echo -n "$a "
+    let count++
+    ./self-test testdata-ascii.txt --volume $a $flags -- $flags || let fail++
+}
+
+for ampl in 3.50 1.00 0.30 0.01 " E  "
+do
+    try_tx_rx_ampl "$ampl"
+done
+
+if [ $fail -eq 0 ]
+then
+echo "  (all $count amplitude tests passed)"
+else
+echo "  ($fail/$count amplitude tests failed)"
+fi
+exit $fail
diff --git a/tests/test-31-amplitude-float b/tests/test-31-amplitude-float
new file mode 100755
index 0000000..960c55d
--- /dev/null
+++ b/tests/test-31-amplitude-float
@@ -0,0 +1,2 @@
+#!/bin/bash
+exec ./test-30-amplitude --float