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authorLars Knoll <lars.knoll@nokia.com>2009-03-23 09:34:13 (GMT)
committerSimon Hausmann <simon.hausmann@nokia.com>2009-03-23 09:34:13 (GMT)
commit67ad0519fd165acee4a4d2a94fa502e9e4847bd0 (patch)
tree1dbf50b3dff8d5ca7e9344733968c72704eb15ff /config.tests/unix/doubleformat.test
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Long live Qt!
Diffstat (limited to 'config.tests/unix/doubleformat.test')
-rwxr-xr-xconfig.tests/unix/doubleformat.test63
1 files changed, 63 insertions, 0 deletions
diff --git a/config.tests/unix/doubleformat.test b/config.tests/unix/doubleformat.test
new file mode 100755
index 0000000..3e707c5
--- /dev/null
+++ b/config.tests/unix/doubleformat.test
@@ -0,0 +1,63 @@
+#!/bin/sh
+
+QMKSPEC=$1
+VERBOSE=$2
+SRCDIR=$3
+OUTDIR=$4
+
+# debuggery
+[ "$VERBOSE" = "yes" ] && echo "Determining floating point word-order... ($*)"
+
+# build and run a test program
+test -d "$OUTDIR/config.tests/unix/doubleformat" || mkdir -p "$OUTDIR/config.tests/unix/doubleformat"
+"$OUTDIR/bin/qmake" -nocache -spec "$QMKSPEC" "$SRCDIR/config.tests/unix/doubleformat/doubleformattest.pro" -o "$OUTDIR/config.tests/unix/doubleformat/Makefile" >/dev/null 2>&1
+cd "$OUTDIR/config.tests/unix/doubleformat"
+
+DOUBLEFORMAT="UNKNOWN"
+[ "$VERBOSE" = "yes" ] && make || make >/dev/null 2>&1
+
+if [ -f ./doubleformattest ]; then
+ : # nop
+else
+ [ "$VERBOSE" = "yes" ] && echo "Unknown floating point format!"
+ exit 2
+fi
+
+# LE: strings | grep 0123ABCD0123ABCD
+# BE: strings | grep DCBA3210DCBA3210
+#
+# LE arm-swapped-dword-order: strings | grep ABCD0123ABCD0123
+# BE arm-swapped-dword-order: strings | grep 3210DCBA3210DCBA (untested)
+
+
+if strings ./doubleformattest | grep "0123ABCD0123ABCD" >/dev/null 2>&1; then
+ [ "$VERBOSE" = "yes" ] && echo " Normal little endian format"
+ DOUBLEFORMAT="LITTLE"
+elif strings ./doubleformattest | grep "ABCD0123ABCD0123" >/dev/null 2>&1; then
+ [ "$VERBOSE" = "yes" ] && echo " Swapped little endian format"
+ DOUBLEFORMAT="LITTLESWAPPED"
+elif strings ./doubleformattest | grep "DCBA3210DCBA3210" >/dev/null 2>&1; then
+ [ "$VERBOSE" = "yes" ] && echo " Normal big endian format"
+ DOUBLEFORMAT="BIG"
+elif strings ./doubleformattest | grep "3210DCBA3210DCBA" >/dev/null 2>&1; then
+ [ "$VERBOSE" = "yes" ] && echo " Swapped big endian format"
+ DOUBLEFORMAT="BIGSWAPPED"
+fi
+
+# done
+if [ "$DOUBLEFORMAT" = "LITTLE" ]; then
+ [ "$VERBOSE" = "yes" ] && echo "Using little endian."
+ exit 10
+elif [ "$DOUBLEFORMAT" = "BIG" ]; then
+ [ "$VERBOSE" = "yes" ] && echo "Using big endian."
+ exit 11
+elif [ "$DOUBLEFORMAT" = "LITTLESWAPPED" ]; then
+ [ "$VERBOSE" = "yes" ] && echo "Using swapped little endian."
+ exit 12
+elif [ "$DOUBLEFORMAT" = "BIGSWAPPED" ]; then
+ [ "$VERBOSE" = "yes" ] && echo "Using swapped big endian."
+ exit 13
+else
+ [ "$VERBOSE" = "yes" ] && echo "Unknown floating point format!"
+ exit 99
+fi