Please ignore the patch above, my e-mail client seems to have messed up the backslash indentation. I will follow up with the corrected patch shortly. On Sun, 14 Jan 2024 at 13:40, Chandra Pratap via GitGitGadget <gitgitgadget@xxxxxxxxx> wrote: > > From: Chandra Pratap <chandrapratap3519@xxxxxxxxx> > > t/t0009-prio-queue.sh along with t/helper/test-prio-queue.c unit > tests Git's implementation of a priority queue. Migrate the > test over to the new unit testing framework to simplify debugging > and reduce test run-time. Refactor the required logic and add > a new test case in addition to porting over the original ones in > shell. > > Signed-off-by: Chandra Pratap <chandrapratap3519@xxxxxxxxx> > --- > tests: move t0009-prio-queue.sh to the new unit testing framework > > Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-1642%2FChand-ra%2Fprio-queue-v1 > Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-1642/Chand-ra/prio-queue-v1 > Pull-Request: https://github.com/gitgitgadget/git/pull/1642 > > Makefile | 2 +- > t/helper/test-prio-queue.c | 51 ------------------- > t/helper/test-tool.c | 1 - > t/helper/test-tool.h | 1 - > t/t0009-prio-queue.sh | 66 ------------------------- > t/unit-tests/t-prio-queue.c | 99 +++++++++++++++++++++++++++++++++++++ > 6 files changed, 100 insertions(+), 120 deletions(-) > delete mode 100644 t/helper/test-prio-queue.c > delete mode 100755 t/t0009-prio-queue.sh > create mode 100644 t/unit-tests/t-prio-queue.c > > diff --git a/Makefile b/Makefile > index 312d95084c1..d5e48e656b3 100644 > --- a/Makefile > +++ b/Makefile > @@ -828,7 +828,6 @@ TEST_BUILTINS_OBJS += test-partial-clone.o > TEST_BUILTINS_OBJS += test-path-utils.o > TEST_BUILTINS_OBJS += test-pcre2-config.o > TEST_BUILTINS_OBJS += test-pkt-line.o > -TEST_BUILTINS_OBJS += test-prio-queue.o > TEST_BUILTINS_OBJS += test-proc-receive.o > TEST_BUILTINS_OBJS += test-progress.o > TEST_BUILTINS_OBJS += test-reach.o > @@ -1340,6 +1339,7 @@ THIRD_PARTY_SOURCES += sha1dc/% > > UNIT_TEST_PROGRAMS += t-basic > UNIT_TEST_PROGRAMS += t-strbuf > +UNIT_TEST_PROGRAMS += t-prio-queue > UNIT_TEST_PROGS = $(patsubst %,$(UNIT_TEST_BIN)/%$X,$(UNIT_TEST_PROGRAMS)) > UNIT_TEST_OBJS = $(patsubst %,$(UNIT_TEST_DIR)/%.o,$(UNIT_TEST_PROGRAMS)) > UNIT_TEST_OBJS += $(UNIT_TEST_DIR)/test-lib.o > diff --git a/t/helper/test-prio-queue.c b/t/helper/test-prio-queue.c > deleted file mode 100644 > index f0bf255f5f0..00000000000 > --- a/t/helper/test-prio-queue.c > +++ /dev/null > @@ -1,51 +0,0 @@ > -#include "test-tool.h" > -#include "prio-queue.h" > - > -static int intcmp(const void *va, const void *vb, void *data UNUSED) > -{ > - const int *a = va, *b = vb; > - return *a - *b; > -} > - > -static void show(int *v) > -{ > - if (!v) > - printf("NULL\n"); > - else > - printf("%d\n", *v); > - free(v); > -} > - > -int cmd__prio_queue(int argc UNUSED, const char **argv) > -{ > - struct prio_queue pq = { intcmp }; > - > - while (*++argv) { > - if (!strcmp(*argv, "get")) { > - void *peek = prio_queue_peek(&pq); > - void *get = prio_queue_get(&pq); > - if (peek != get) > - BUG("peek and get results do not match"); > - show(get); > - } else if (!strcmp(*argv, "dump")) { > - void *peek; > - void *get; > - while ((peek = prio_queue_peek(&pq))) { > - get = prio_queue_get(&pq); > - if (peek != get) > - BUG("peek and get results do not match"); > - show(get); > - } > - } else if (!strcmp(*argv, "stack")) { > - pq.compare = NULL; > - } else { > - int *v = xmalloc(sizeof(*v)); > - *v = atoi(*argv); > - prio_queue_put(&pq, v); > - } > - } > - > - clear_prio_queue(&pq); > - > - return 0; > -} > diff --git a/t/helper/test-tool.c b/t/helper/test-tool.c > index 876cd2dc313..5f591b9718f 100644 > --- a/t/helper/test-tool.c > +++ b/t/helper/test-tool.c > @@ -57,7 +57,6 @@ static struct test_cmd cmds[] = { > { "path-utils", cmd__path_utils }, > { "pcre2-config", cmd__pcre2_config }, > { "pkt-line", cmd__pkt_line }, > - { "prio-queue", cmd__prio_queue }, > { "proc-receive", cmd__proc_receive }, > { "progress", cmd__progress }, > { "reach", cmd__reach }, > diff --git a/t/helper/test-tool.h b/t/helper/test-tool.h > index 70dd4eba119..b921138d8ec 100644 > --- a/t/helper/test-tool.h > +++ b/t/helper/test-tool.h > @@ -50,7 +50,6 @@ int cmd__partial_clone(int argc, const char **argv); > int cmd__path_utils(int argc, const char **argv); > int cmd__pcre2_config(int argc, const char **argv); > int cmd__pkt_line(int argc, const char **argv); > -int cmd__prio_queue(int argc, const char **argv); > int cmd__proc_receive(int argc, const char **argv); > int cmd__progress(int argc, const char **argv); > int cmd__reach(int argc, const char **argv); > diff --git a/t/t0009-prio-queue.sh b/t/t0009-prio-queue.sh > deleted file mode 100755 > index eea99107a48..00000000000 > --- a/t/t0009-prio-queue.sh > +++ /dev/null > @@ -1,66 +0,0 @@ > -#!/bin/sh > - > -test_description='basic tests for priority queue implementation' > - > -TEST_PASSES_SANITIZE_LEAK=true > -. ./test-lib.sh > - > -cat >expect <<'EOF' > -1 > -2 > -3 > -4 > -5 > -5 > -6 > -7 > -8 > -9 > -10 > -EOF > -test_expect_success 'basic ordering' ' > - test-tool prio-queue 2 6 3 10 9 5 7 4 5 8 1 dump >actual && > - test_cmp expect actual > -' > - > -cat >expect <<'EOF' > -2 > -3 > -4 > -1 > -5 > -6 > -EOF > -test_expect_success 'mixed put and get' ' > - test-tool prio-queue 6 2 4 get 5 3 get get 1 dump >actual && > - test_cmp expect actual > -' > - > -cat >expect <<'EOF' > -1 > -2 > -NULL > -1 > -2 > -NULL > -EOF > -test_expect_success 'notice empty queue' ' > - test-tool prio-queue 1 2 get get get 1 2 get get get >actual && > - test_cmp expect actual > -' > - > -cat >expect <<'EOF' > -3 > -2 > -6 > -4 > -5 > -1 > -8 > -EOF > -test_expect_success 'stack order' ' > - test-tool prio-queue stack 8 1 5 4 6 2 3 dump >actual && > - test_cmp expect actual > -' > - > -test_done > diff --git a/t/unit-tests/t-prio-queue.c b/t/unit-tests/t-prio-queue.c > new file mode 100644 > index 00000000000..98a69790f7e > --- /dev/null > +++ b/t/unit-tests/t-prio-queue.c > @@ -0,0 +1,99 @@ > +#include "test-lib.h" > +#include "prio-queue.h" > + > +static int intcmp(const void *va, const void *vb, void *data UNUSED) > +{ > + const int *a = va, *b = vb; > + return *a - *b; > +} > + > +static int show(int *v) > +{ > + int ret = -1; > + if (v) > + ret = *v; > + free(v); > + return ret; > +} > + > +static int test_prio_queue(const char **input, int *result) > +{ > + struct prio_queue pq = { intcmp }; > + int i = 0; > + > + while (*input) { > + if (!strcmp(*input, "get")) { > + void *peek = prio_queue_peek(&pq); > + void *get = prio_queue_get(&pq); > + if (peek != get) > + BUG("peek and get results do not match"); > + result[i++] = show(get); > + } else if (!strcmp(*input, "dump")) { > + void *peek; > + void *get; > + while ((peek = prio_queue_peek(&pq))) { > + get = prio_queue_get(&pq); > + if (peek != get) > + BUG("peek and get results do not match"); > + result[i++] = show(get); > + } > + } else if (!strcmp(*input, "stack")) { > + pq.compare = NULL; > + } else if (!strcmp(*input, "reverse")) { > + prio_queue_reverse(&pq); > + } else { > + int *v = xmalloc(sizeof(*v)); > + *v = atoi(*input); > + prio_queue_put(&pq, v); > + } > + input++; > + } > + > + clear_prio_queue(&pq); > + > + return 0; > +} > + > +#define INPUT_SIZE 6 > + > +#define BASIC_INPUT "1", "2", "3", "4", "5", "5", "dump" > +#define BASIC_EXPECTED 1, 2, 3, 4, 5, 5 > + > +#define MIXED_PUT_GET_INPUT "6", "2", "4", "get", "5", "3", "get", "get", "1", "dump" > +#define MIXED_PUT_GET_EXPECTED 2, 3, 4, 1, 5, 6 > + > +#define EMPTY_QUEUE_INPUT "1", "2", "get", "get", "get", "1", "2", "get", "get", "get" > +#define EMPTY_QUEUE_EXPECTED 1, 2, -1, 1, 2, -1 > + > +#define STACK_INPUT "stack", "1", "5", "4", "6", "2", "3", "dump" > +#define STACK_EXPECTED 3, 2, 6, 4, 5, 1 > + > +#define REVERSE_STACK_INPUT "stack", "1", "2", "3", "4", "5", "6", "reverse", "dump" > +#define REVERSE_STACK_EXPECTED 1, 2, 3, 4, 5, 6 > + > +#define TEST_INPUT(INPUT, EXPECTED, name) \ > + static void test_##name(void) \ > +{ \ > + const char *input[] = {INPUT}; \ > + int expected[] = {EXPECTED}; \ > + int result[INPUT_SIZE]; \ > + test_prio_queue(input, result); \ > + check(!memcmp(expected, result, sizeof(expected))); \ > +} > + > +TEST_INPUT(BASIC_INPUT, BASIC_EXPECTED, basic) > +TEST_INPUT(MIXED_PUT_GET_INPUT, MIXED_PUT_GET_EXPECTED, mixed) > +TEST_INPUT(EMPTY_QUEUE_INPUT, EMPTY_QUEUE_EXPECTED, empty) > +TEST_INPUT(STACK_INPUT, STACK_EXPECTED, stack) > +TEST_INPUT(REVERSE_STACK_INPUT, REVERSE_STACK_EXPECTED, reverse) > + > +int cmd_main(int argc, const char **argv) > +{ > + TEST(test_basic(), "prio-queue works for basic input"); > + TEST(test_mixed(), "prio-queue works for mixed put & get commands"); > + TEST(test_empty(), "prio-queue works when queue is empty"); > + TEST(test_stack(), "prio-queue works when used as a LIFO stack"); > + TEST(test_reverse(), "prio-queue works when LIFO stack is reversed"); > + > + return test_done(); > +} > > base-commit: 1a87c842ece327d03d08096395969aca5e0a6996 > -- > gitgitgadget
