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authorStefano Sabatini <stefano.sabatini-lala@poste.it>2010-06-16 22:36:52 +0000
committerStefano Sabatini <stefano.sabatini-lala@poste.it>2010-06-16 22:36:52 +0000
commiteb928286deee2b49d63a4629e03d42a0ae1cc842 (patch)
tree9af47e2cb5d32af8472ebcf81b68d9fa4c96a9d6
parent8745fe29a9b2b1ca53f187b542a09c9d203ff5ae (diff)
downloadffmpeg-eb928286deee2b49d63a4629e03d42a0ae1cc842.tar.gz
Add more tests to eval, help detecting some of the more apparent
errors, far from being a complete test system. Originally committed as revision 23635 to svn://svn.ffmpeg.org/ffmpeg/trunk
-rw-r--r--libavutil/eval.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/libavutil/eval.c b/libavutil/eval.c
index 065625c9a6..6e0349872b 100644
--- a/libavutil/eval.c
+++ b/libavutil/eval.c
@@ -532,6 +532,44 @@ int main(void)
{
int i;
double d;
+ const char **expr, *exprs[] = {
+ "",
+ "1+(5-2)^(3-1)+1/2+sin(PI)-max(-2.2,-3.1)",
+ "80G/80Gi"
+ "1k",
+ "1Gi",
+ "1gi",
+ "1GiFoo",
+ "1k+1k",
+ "1Gi*3foo",
+ "foo",
+ "foo(",
+ "foo()",
+ "foo)",
+ "sin",
+ "sin(",
+ "sin()",
+ "sin)",
+ "sin 10",
+ "sin(1,2,3)",
+ "sin(1 )",
+ "1",
+ "1foo",
+ "bar + PI + E + 100f*2 + foo",
+ "13k + 12f - foo(1, 2)",
+ "1gi",
+ "1Gi",
+ NULL
+ };
+
+ for (expr = exprs; *expr; expr++) {
+ printf("Evaluating '%s'\n", *expr);
+ av_parse_and_eval_expr(&d, *expr,
+ const_names, const_values,
+ NULL, NULL, NULL, NULL, NULL, 0, NULL);
+ printf("'%s' -> %f\n\n", *expr, d);
+ }
+
av_parse_and_eval_expr(&d, "1+(5-2)^(3-1)+1/2+sin(PI)-max(-2.2,-3.1)",
const_names, const_values,
NULL, NULL, NULL, NULL, NULL, 0, NULL);