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-rw-r--r--line-log.c17
-rwxr-xr-xt/t4211-line-log.sh6
-rw-r--r--t/t4211/expect.multiple104
-rw-r--r--t/t4211/expect.multiple-overlapping187
-rw-r--r--t/t4211/expect.multiple-superset59
5 files changed, 366 insertions, 7 deletions
diff --git a/line-log.c b/line-log.c
index 5a12ceb012..85c7c249f4 100644
--- a/line-log.c
+++ b/line-log.c
@@ -56,16 +56,21 @@ static void range_set_move(struct range_set *dst, struct range_set *src)
}
/* tack on a _new_ range _at the end_ */
-static void range_set_append(struct range_set *rs, long a, long b)
+static void range_set_append_unsafe(struct range_set *rs, long a, long b)
{
assert(a <= b);
- assert(rs->nr == 0 || rs->ranges[rs->nr-1].end <= a);
range_set_grow(rs, 1);
rs->ranges[rs->nr].start = a;
rs->ranges[rs->nr].end = b;
rs->nr++;
}
+static void range_set_append(struct range_set *rs, long a, long b)
+{
+ assert(rs->nr == 0 || rs->ranges[rs->nr-1].end <= a);
+ range_set_append_unsafe(rs, a, b);
+}
+
static int range_cmp(const void *_r, const void *_s)
{
const struct range *r = _r;
@@ -99,10 +104,8 @@ static void range_set_check_invariants(struct range_set *rs)
}
/*
- * Helper: In-place pass of sorting and merging the ranges in the
- * range set, to re-establish the invariants after another operation
- *
- * NEEDSWORK currently not needed
+ * In-place pass of sorting and merging the ranges in the range set,
+ * to establish the invariants when we get the ranges from the user
*/
static void sort_and_merge_range_set(struct range_set *rs)
{
@@ -280,7 +283,7 @@ static void line_log_data_insert(struct line_log_data **list,
struct line_log_data *p = search_line_log_data(*list, spec->path, &ip);
if (p) {
- range_set_append(&p->ranges, begin, end);
+ range_set_append_unsafe(&p->ranges, begin, end);
sort_and_merge_range_set(&p->ranges);
free_filespec(spec);
return;
diff --git a/t/t4211-line-log.sh b/t/t4211-line-log.sh
index 426a82868e..2341351e1b 100755
--- a/t/t4211-line-log.sh
+++ b/t/t4211-line-log.sh
@@ -39,6 +39,12 @@ canned_test "-L 24,+1:a.c simple" vanishes-early
canned_test "-L '/long f/,/^}/:b.c' move-support" move-support-f
+canned_test "-L 4,12:a.c -L :main:a.c simple" multiple
+canned_test "-L 4,18:a.c -L :main:a.c simple" multiple-overlapping
+canned_test "-L :main:a.c -L 4,18:a.c simple" multiple-overlapping
+canned_test "-L 4:a.c -L 8,12:a.c simple" multiple-superset
+canned_test "-L 8,12:a.c -L 4:a.c simple" multiple-superset
+
test_bad_opts "-L" "switch.*requires a value"
test_bad_opts "-L b.c" "argument.*not of the form"
test_bad_opts "-L 1:" "argument.*not of the form"
diff --git a/t/t4211/expect.multiple b/t/t4211/expect.multiple
new file mode 100644
index 0000000000..76ad5b598c
--- /dev/null
+++ b/t/t4211/expect.multiple
@@ -0,0 +1,104 @@
+commit 4659538844daa2849b1a9e7d6fadb96fcd26fc83
+Author: Thomas Rast <trast@student.ethz.ch>
+Date: Thu Feb 28 10:48:43 2013 +0100
+
+ change back to complete line
+
+diff --git a/a.c b/a.c
+--- a/a.c
++++ b/a.c
+@@ -18,5 +18,7 @@
+ int main ()
+ {
+ printf("%ld\n", f(15));
+ return 0;
+-}
+\ No newline at end of file
++}
++
++/* incomplete lines are bad! */
+
+commit 100b61a6f2f720f812620a9d10afb3a960ccb73c
+Author: Thomas Rast <trast@student.ethz.ch>
+Date: Thu Feb 28 10:48:10 2013 +0100
+
+ change to an incomplete line at end
+
+diff --git a/a.c b/a.c
+--- a/a.c
++++ b/a.c
+@@ -18,5 +18,5 @@
+ int main ()
+ {
+ printf("%ld\n", f(15));
+ return 0;
+-}
++}
+\ No newline at end of file
+
+commit a6eb82647d5d67f893da442f8f9375fd89a3b1e2
+Author: Thomas Rast <trast@student.ethz.ch>
+Date: Thu Feb 28 10:45:16 2013 +0100
+
+ touch both functions
+
+diff --git a/a.c b/a.c
+--- a/a.c
++++ b/a.c
+@@ -3,9 +3,9 @@
+-int f(int x)
++long f(long x)
+ {
+ int s = 0;
+ while (x) {
+ x >>= 1;
+ s++;
+ }
+ return s;
+ }
+@@ -17,5 +17,5 @@
+ int main ()
+ {
+- printf("%d\n", f(15));
++ printf("%ld\n", f(15));
+ return 0;
+ }
+
+commit f04fb20f2c77850996cba739709acc6faecc58f7
+Author: Thomas Rast <trast@student.ethz.ch>
+Date: Thu Feb 28 10:44:55 2013 +0100
+
+ change f()
+
+diff --git a/a.c b/a.c
+--- a/a.c
++++ b/a.c
+@@ -3,8 +3,9 @@
+ int f(int x)
+ {
+ int s = 0;
+ while (x) {
+ x >>= 1;
+ s++;
+ }
++ return s;
+ }
+
+commit de4c48ae814792c02a49c4c3c0c757ae69c55f6a
+Author: Thomas Rast <trast@student.ethz.ch>
+Date: Thu Feb 28 10:44:48 2013 +0100
+
+ initial
+
+diff --git a/a.c b/a.c
+--- /dev/null
++++ b/a.c
+@@ -0,0 +3,8 @@
++int f(int x)
++{
++ int s = 0;
++ while (x) {
++ x >>= 1;
++ s++;
++ }
++}
diff --git a/t/t4211/expect.multiple-overlapping b/t/t4211/expect.multiple-overlapping
new file mode 100644
index 0000000000..d930b6eec4
--- /dev/null
+++ b/t/t4211/expect.multiple-overlapping
@@ -0,0 +1,187 @@
+commit 4659538844daa2849b1a9e7d6fadb96fcd26fc83
+Author: Thomas Rast <trast@student.ethz.ch>
+Date: Thu Feb 28 10:48:43 2013 +0100
+
+ change back to complete line
+
+diff --git a/a.c b/a.c
+--- a/a.c
++++ b/a.c
+@@ -4,19 +4,21 @@
+ long f(long x)
+ {
+ int s = 0;
+ while (x) {
+ x >>= 1;
+ s++;
+ }
+ return s;
+ }
+
+ /*
+ * This is only an example!
+ */
+
+ int main ()
+ {
+ printf("%ld\n", f(15));
+ return 0;
+-}
+\ No newline at end of file
++}
++
++/* incomplete lines are bad! */
+
+commit 100b61a6f2f720f812620a9d10afb3a960ccb73c
+Author: Thomas Rast <trast@student.ethz.ch>
+Date: Thu Feb 28 10:48:10 2013 +0100
+
+ change to an incomplete line at end
+
+diff --git a/a.c b/a.c
+--- a/a.c
++++ b/a.c
+@@ -4,19 +4,19 @@
+ long f(long x)
+ {
+ int s = 0;
+ while (x) {
+ x >>= 1;
+ s++;
+ }
+ return s;
+ }
+
+ /*
+ * This is only an example!
+ */
+
+ int main ()
+ {
+ printf("%ld\n", f(15));
+ return 0;
+-}
++}
+\ No newline at end of file
+
+commit 39b6eb2d5b706d3322184a169f666f25ed3fbd00
+Author: Thomas Rast <trast@student.ethz.ch>
+Date: Thu Feb 28 10:45:41 2013 +0100
+
+ touch comment
+
+diff --git a/a.c b/a.c
+--- a/a.c
++++ b/a.c
+@@ -3,19 +3,19 @@
+ long f(long x)
+ {
+ int s = 0;
+ while (x) {
+ x >>= 1;
+ s++;
+ }
+ return s;
+ }
+
+ /*
+- * A comment.
++ * This is only an example!
+ */
+
+ int main ()
+ {
+ printf("%ld\n", f(15));
+ return 0;
+ }
+
+commit a6eb82647d5d67f893da442f8f9375fd89a3b1e2
+Author: Thomas Rast <trast@student.ethz.ch>
+Date: Thu Feb 28 10:45:16 2013 +0100
+
+ touch both functions
+
+diff --git a/a.c b/a.c
+--- a/a.c
++++ b/a.c
+@@ -3,19 +3,19 @@
+-int f(int x)
++long f(long x)
+ {
+ int s = 0;
+ while (x) {
+ x >>= 1;
+ s++;
+ }
+ return s;
+ }
+
+ /*
+ * A comment.
+ */
+
+ int main ()
+ {
+- printf("%d\n", f(15));
++ printf("%ld\n", f(15));
+ return 0;
+ }
+
+commit f04fb20f2c77850996cba739709acc6faecc58f7
+Author: Thomas Rast <trast@student.ethz.ch>
+Date: Thu Feb 28 10:44:55 2013 +0100
+
+ change f()
+
+diff --git a/a.c b/a.c
+--- a/a.c
++++ b/a.c
+@@ -3,18 +3,19 @@
+ int f(int x)
+ {
+ int s = 0;
+ while (x) {
+ x >>= 1;
+ s++;
+ }
++ return s;
+ }
+
+ /*
+ * A comment.
+ */
+
+ int main ()
+ {
+ printf("%d\n", f(15));
+ return 0;
+ }
+
+commit de4c48ae814792c02a49c4c3c0c757ae69c55f6a
+Author: Thomas Rast <trast@student.ethz.ch>
+Date: Thu Feb 28 10:44:48 2013 +0100
+
+ initial
+
+diff --git a/a.c b/a.c
+--- /dev/null
++++ b/a.c
+@@ -0,0 +3,18 @@
++int f(int x)
++{
++ int s = 0;
++ while (x) {
++ x >>= 1;
++ s++;
++ }
++}
++
++/*
++ * A comment.
++ */
++
++int main ()
++{
++ printf("%d\n", f(15));
++ return 0;
++}
diff --git a/t/t4211/expect.multiple-superset b/t/t4211/expect.multiple-superset
new file mode 100644
index 0000000000..a1f5bc49c8
--- /dev/null
+++ b/t/t4211/expect.multiple-superset
@@ -0,0 +1,59 @@
+commit a6eb82647d5d67f893da442f8f9375fd89a3b1e2
+Author: Thomas Rast <trast@student.ethz.ch>
+Date: Thu Feb 28 10:45:16 2013 +0100
+
+ touch both functions
+
+diff --git a/a.c b/a.c
+--- a/a.c
++++ b/a.c
+@@ -3,9 +3,9 @@
+-int f(int x)
++long f(long x)
+ {
+ int s = 0;
+ while (x) {
+ x >>= 1;
+ s++;
+ }
+ return s;
+ }
+
+commit f04fb20f2c77850996cba739709acc6faecc58f7
+Author: Thomas Rast <trast@student.ethz.ch>
+Date: Thu Feb 28 10:44:55 2013 +0100
+
+ change f()
+
+diff --git a/a.c b/a.c
+--- a/a.c
++++ b/a.c
+@@ -3,8 +3,9 @@
+ int f(int x)
+ {
+ int s = 0;
+ while (x) {
+ x >>= 1;
+ s++;
+ }
++ return s;
+ }
+
+commit de4c48ae814792c02a49c4c3c0c757ae69c55f6a
+Author: Thomas Rast <trast@student.ethz.ch>
+Date: Thu Feb 28 10:44:48 2013 +0100
+
+ initial
+
+diff --git a/a.c b/a.c
+--- /dev/null
++++ b/a.c
+@@ -0,0 +3,8 @@
++int f(int x)
++{
++ int s = 0;
++ while (x) {
++ x >>= 1;
++ s++;
++ }
++}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-12 11:47:28 +0000