Merge branch 'ew/hashmap'

[thirdparty/git.git] / progress.c

diff --git a/progress.c b/progress.c
index 0eddf1804dc178d6f648fbecf28e87c4771f12f6..0063559aab6e233abd0a69aef6cead9d01e39948 100644 (file)
--- a/progress.c
+++ b/progress.c
@@ -45,6 +45,19 @@ struct progress {
 
 static volatile sig_atomic_t progress_update;
 
+/*
+ * These are only intended for testing the progress output, i.e. exclusively
+ * for 'test-tool progress'.
+ */
+int progress_testing;
+uint64_t progress_test_ns = 0;
+void progress_test_force_update(void); /* To silence -Wmissing-prototypes */
+void progress_test_force_update(void)
+{
+       progress_update = 1;
+}
+
+
 static void progress_interval(int signum)
 {
        progress_update = 1;
@@ -55,6 +68,9 @@ static void set_progress_signal(void)
        struct sigaction sa;
        struct itimerval v;
 
+       if (progress_testing)
+               return;
+
        progress_update = 0;
 
        memset(&sa, 0, sizeof(sa));
@@ -72,6 +88,10 @@ static void set_progress_signal(void)
 static void clear_progress_signal(void)
 {
        struct itimerval v = {{0,},};
+
+       if (progress_testing)
+               return;
+
        setitimer(ITIMER_REAL, &v, NULL);
        signal(SIGALRM, SIG_IGN);
        progress_update = 0;
@@ -154,6 +174,14 @@ static void throughput_string(struct strbuf *buf, uint64_t total,
        strbuf_humanise_rate(buf, rate * 1024);
 }
 
+static uint64_t progress_getnanotime(struct progress *progress)
+{
+       if (progress_testing)
+               return progress->start_ns + progress_test_ns;
+       else
+               return getnanotime();
+}
+
 void display_throughput(struct progress *progress, uint64_t total)
 {
        struct throughput *tp;
@@ -164,7 +192,7 @@ void display_throughput(struct progress *progress, uint64_t total)
                return;
        tp = progress->throughput;
 
-       now_ns = getnanotime();
+       now_ns = progress_getnanotime(progress);
 
        if (!tp) {
                progress->throughput = tp = xcalloc(1, sizeof(*tp));
@@ -296,7 +324,7 @@ void stop_progress_msg(struct progress **p_progress, const char *msg)
                struct throughput *tp = progress->throughput;
 
                if (tp) {
-                       uint64_t now_ns = getnanotime();
+                       uint64_t now_ns = progress_getnanotime(progress);
                        unsigned int misecs, rate;
                        misecs = ((now_ns - progress->start_ns) * 4398) >> 32;
                        rate = tp->curr_total / (misecs ? misecs : 1);